revert rest

* deadlock fix

* Changed list construction

* typo

.editorconfig

@@ -254,6 +254,9 @@ dotnet_diagnostic.ca1508.severity = warning # Avoid dead conditional code
 dotnet_diagnostic.ca1509.severity = warning # Invalid entry in code metrics configuration file
 dotnet_diagnostic.ca1861.severity = none # Prefer 'static readonly' fields over constant array arguments if the called method is called repeatedly and is not mutating the passed array (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1861)
 
+# CA2007: Consider calling ConfigureAwait on the awaited task (this is not needed for application code, in fact we don't want to call anything but ConfigureAwait(true) which is the default)
+dotnet_diagnostic.CA2007.severity = none
+
 dotnet_diagnostic.cs8618.severity = suggestion # nullable problem
 
 

.github/pull_request_template.md

@@ -1,30 +1,46 @@
 <!---
 
-Provide a short summary in the Title above. Examples of good PR titles:
+Provide a short summary in the Title above. Use the following template:
 
-* "Feature: adds metrics to component"
+category(project): summary
 
-* "Fix: resolves duplication in comment thread"
+Categories:
 
-* "Update: apollo v2.34.0"
+* feat: (new feature for the user, not a new feature for build script)
+* fix: (bug fix for the user, not a fix to a build script)
+* docs: (changes to the documentation)
+* style: (formatting, missing semi colons, etc; no production code change)
+* refactor: (refactoring production code, eg. renaming a variable)
+* test: (adding missing tests, refactoring tests; no production code change)
+* chore: (updating grunt tasks etc; no production code change)
+
+Example:
+
+feat(revit): added category filter to send
 
 -->
 
-## Description & motivation
+## Description
 
 <!---
 
-Describe your changes, and why you're making them.  What benefit will this have to others?
+Describe your changes, and why you're making them.
 
-Is this linked to an open Github issue, a thread in Speckle community,
-or another pull request? Link it here.
-
-If it is related to a Github issue, and resolves it, please link to the issue number, e.g.:
-Fixes #85, Fixes #22, Fixes username/repo#123
-Connects #123
+Link related github issues here ->
+Fixes #85, Fixes #22, Connects #123
 
 -->
 
+## User Value
+
+<!---
+
+Describe in 1 sentence the user value.
+
+This can also be a link to the relevant thread in Speckle community, or a link to the Linear issue.
+-->
+
+
 ## Changes:
 
 <!---
@@ -68,35 +84,10 @@ Describe what tests have been added or amended, and why these demonstrate it wor
 
 <!---
 
-This checklist is mostly useful as a reminder of small things that can easily be
-
-forgotten – it is meant as a helpful tool rather than hoops to jump through.
-
-Put an `x` between the square brackets, e.g. [x], for all the items that apply,
-
-make notes next to any that haven't been addressed, and remove any items that are not relevant to this PR.
+This checklist is a useful reminder of related tasks to uphold our repo quality. Amend this list as needed for the pr.
 
 -->
-
-- [ ] My pull request follows the guidelines in the [Contributing guide](https://github.com/specklesystems/speckle-server/blob/main/CONTRIBUTING.md)?
-- [ ] My pull request does not duplicate any other open [Pull Requests](../../pulls) for the same update/change?
 - [ ] My commits are related to the pull request and do not amend unrelated code or documentation.
-- [ ] My code follows a similar style to existing code.
 - [ ] I have added appropriate tests.
 - [ ] I have updated or added relevant documentation.
 
-## References
-
-<!---
-
-(Optional -- remove this section if not needed )
-
-Include **important** links regarding the implementation of this PR.
-
-This usually includes a RFC or an aggregation of issues and/or individual conversations
-
-that helped put this solution together. This helps ensure we retain and share knowledge
-
-regarding the implementation, and may help others understand motivation and design decisions etc..
-
--->

.github/workflows/pr.yml

@@ -46,7 +46,10 @@ jobs:
           path: ~/.nuget/packages
           key: ${{ runner.os }}-nuget-${{ hashFiles('**/packages.lock.json') }}
 
-      - name: ⚒️ Run build
+      - name: ⚒️ Run Build on Linux
+        run: ./build.sh build-linux
+
+      - name: ⚒️ Run tests
         run: ./build.sh test-only
         
       - name: Upload coverage reports to Codecov with GitHub Action

.github/workflows/release.yml

@@ -6,7 +6,7 @@ on:
     tags: ["v3.*"] # Manual delivery on every 3.x tag
 
 jobs:
-  build:
+  build-windows:
     runs-on: windows-latest
     outputs:
       version: ${{ steps.set-version.outputs.version }}
@@ -27,10 +27,10 @@ jobs:
           path: ~/.nuget/packages
           key: ${{ runner.os }}-nuget-${{ hashFiles('**/packages.lock.json') }}
 
-      - name: ⚒️ Run GitVersion
+      - name: ⚒️ Run GitVersion on Windows
         run: ./build.ps1 build-server-version
 
-      - name: ⚒️ Run build
+      - name: ⚒️ Run build on Windows
         run: ./build.ps1
 
       - name: ⬆️ Upload artifacts
@@ -46,7 +46,7 @@ jobs:
 
   deploy-installers:
     runs-on: ubuntu-latest
-    needs: build
+    needs: build-windows
     env:
       IS_TAG_BUILD: ${{ github.ref_type == 'tag' }}
       IS_RELEASE_BRANCH: ${{ startsWith(github.ref_name, 'release/') || github.ref_name == 'main'}}
@@ -58,7 +58,7 @@ jobs:
           workflow: Build Installers
           repo: specklesystems/connector-installers
           token: ${{ secrets.CONNECTORS_GH_TOKEN }}
-          inputs: '{ "run_id": "${{ github.run_id }}", "version": "${{ needs.build.outputs.version }}", "public_release": ${{ env.IS_TAG_BUILD }}, "store_artifacts": ${{ env.IS_RELEASE_BRANCH }} }'
+          inputs: '{ "run_id": "${{ github.run_id }}", "version": "${{ needs.build-windows.outputs.version }}", "public_release": ${{ env.IS_TAG_BUILD }}, "store_artifacts": ${{ env.IS_RELEASE_BRANCH }} }'
           ref: main
           wait-for-completion: true
           wait-for-completion-interval: 10s
@@ -70,11 +70,13 @@ jobs:
         with:
           name: output-*
 
-  test:
+  build-linux:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
       - name: Setup .NET
         uses: actions/setup-dotnet@v4
@@ -87,11 +89,20 @@ jobs:
           path: ~/.nuget/packages
           key: ${{ runner.os }}-nuget-${{ hashFiles('**/packages.lock.json') }}
 
-      - name: ⚒️ Run build
+      - name: ⚒️ Run GitVersion on Linux
+        run: ./build.sh build-server-version
+
+      - name: ⚒️ Run tests on Linux
         run: ./build.sh test-only
 
+      - name: ⚒️ Run Build and Pack on Linux
+        run: ./build.sh build-linux
+
       - name: Upload coverage reports to Codecov with GitHub Action
         uses: codecov/codecov-action@v5
         with:
-          file: Converters/**/coverage.xml
+          files: Converters/**/coverage.xml
           token: ${{ secrets.CODECOV_TOKEN }}
+
+      - name: Push to nuget.org
+        run: dotnet nuget push output/*.nupkg --source "https://api.nuget.org/v3/index.json" --api-key ${{secrets.CONNECTORS_NUGET_TOKEN }} --skip-duplicate

Build/Consts.cs

@@ -58,6 +58,13 @@ public static class Consts
         new("Connectors/Tekla/Speckle.Connector.Tekla2023", "net48"),
         new("Connectors/Tekla/Speckle.Connector.Tekla2024", "net48")
       ]
+    ),
+    new(
+      "etabs",
+      [
+        new("Connectors/CSi/Speckle.Connectors.ETABS21", "net48"),
+        new("Connectors/CSi/Speckle.Connectors.ETABS22", "net8.0-windows"),
+      ]
     )
   };
 }

Build/Github.cs

@@ -28,11 +28,11 @@ public static class Github
       Content = content
     };
     request.Headers.Add("X-GitHub-Api-Version", "2022-11-28");
-    var response = await client.SendAsync(request).ConfigureAwait(false);
+    var response = await client.SendAsync(request);
     if (!response.IsSuccessStatusCode)
     {
       throw new InvalidOperationException(
-        $"{response.StatusCode} {response.ReasonPhrase} {await response.Content.ReadAsStringAsync().ConfigureAwait(false)}"
+        $"{response.StatusCode} {response.ReasonPhrase} {await response.Content.ReadAsStringAsync()}"
       );
     }
   }

Build/Program.cs

@@ -7,6 +7,7 @@ using static SimpleExec.Command;
 const string CLEAN = "clean";
 const string RESTORE = "restore";
 const string BUILD = "build";
+const string BUILD_LINUX = "build-linux";
 const string TEST = "test";
 const string TEST_ONLY = "test-only";
 const string FORMAT = "format";
@@ -17,6 +18,7 @@ const string BUILD_SERVER_VERSION = "build-server-version";
 const string CLEAN_LOCKS = "clean-locks";
 const string CHECK_SOLUTIONS = "check-solutions";
 const string DEEP_CLEAN = "deep-clean";
+const string DEEP_CLEAN_LOCAL = "deep-clean-local";
 
 //need to pass arguments
 /*var arguments = new List<string>();
@@ -26,18 +28,59 @@ if (args.Length > 1)
   args = new[] { arguments.First() };
   //arguments = arguments.Skip(1).ToList();
 }*/
+void Build(string solution, string configuration)
+{
+  Console.WriteLine();
+  Console.WriteLine();
+  Console.WriteLine($"Building solution '{solution}' as '{configuration}'");
+  Console.WriteLine();
+  Run("dotnet", $"build .\\{solution} --configuration {configuration} --no-restore");
+}
+void Restore(string solution)
+{
+  Console.WriteLine();
+  Console.WriteLine($"Restoring solution '{solution}'");
+  Console.WriteLine();
+  Run("dotnet", $"restore .\\{solution} --no-cache");
+}
+void DeleteFiles(string pattern)
+{
+  foreach (var f in Glob.Files(".", pattern))
+  {
+    Console.WriteLine("Found and will delete: " + f);
+    File.Delete(f);
+  }
+}
+void DeleteDirectories(string pattern)
+{
+  foreach (var f in Glob.Directories(".", pattern))
+  {
+    if (f.StartsWith("Build"))
+    {
+      continue;
+    }
+    Console.WriteLine("Found and will delete: " + f);
+    Directory.Delete(f, true);
+  }
+}
+
+void CleanSolution(string solution, string configuration)
+{
+  Console.WriteLine("Cleaning solution: " + solution);
+
+  DeleteDirectories("**/bin");
+  DeleteDirectories("**/obj");
+  DeleteFiles("**/*.lock.json");
+  Restore(solution);
+  Build(solution, configuration);
+}
 
 Target(
   CLEAN_LOCKS,
   () =>
   {
-    foreach (var f in Glob.Files(".", "**/*.lock.json"))
-    {
-      Console.WriteLine("Found and will delete: " + f);
-      File.Delete(f);
-    }
-    Console.WriteLine("Running restore now.");
-    Run("dotnet", "restore .\\Speckle.Connectors.sln --no-cache");
+    DeleteFiles("**/*.lock.json");
+    Restore("Speckle.Connectors.sln");
   }
 );
 
@@ -45,26 +88,14 @@ Target(
   DEEP_CLEAN,
   () =>
   {
-    foreach (var f in Glob.Directories(".", "**/bin"))
-    {
-      if (f.StartsWith("Build"))
-      {
-        continue;
-      }
-      Console.WriteLine("Found and will delete: " + f);
-      Directory.Delete(f, true);
-    }
-    foreach (var f in Glob.Directories(".", "**/obj"))
-    {
-      if (f.StartsWith("Build"))
-      {
-        continue;
-      }
-      Console.WriteLine("Found and will delete: " + f);
-      Directory.Delete(f, true);
-    }
-    Console.WriteLine("Running restore now.");
-    Run("dotnet", "restore .\\Speckle.Connectors.sln --no-cache");
+    CleanSolution("Speckle.Connectors.sln", "debug");
+  }
+);
+Target(
+  DEEP_CLEAN_LOCAL,
+  () =>
+  {
+    CleanSolution("Local.sln", "local");
   }
 );
 
@@ -98,7 +129,7 @@ Target(
   VERSION,
   async () =>
   {
-    var (output, _) = await ReadAsync("dotnet", "minver -v w").ConfigureAwait(false);
+    var (output, _) = await ReadAsync("dotnet", "minver -v w");
     output = output.Trim();
     Console.WriteLine($"Version: {output}");
     Run("echo", $"\"version={output}\" >> $GITHUB_OUTPUT");
@@ -175,10 +206,32 @@ Target(
   Glob.Files(".", "**/*.Tests.csproj"),
   file =>
   {
-    Run("dotnet", $"restore {file} --locked-mode");
+    Run("dotnet", $"build {file} -c Release --no-incremental");
     Run(
       "dotnet",
-      $"test {file} -c Release --no-restore --verbosity=minimal  /p:AltCover=true /p:AltCoverAttributeFilter=ExcludeFromCodeCoverage /p:AltCoverVerbosity=Warning"
+      $"test {file} -c Release --no-build --verbosity=minimal /p:AltCover=true /p:AltCoverAttributeFilter=ExcludeFromCodeCoverage /p:AltCoverVerbosity=Warning"
+    );
+  }
+);
+
+Target(
+  BUILD_LINUX,
+  DependsOn(FORMAT),
+  Glob.Files(".", "**/Speckle.Importers.Ifc.csproj"),
+  file =>
+  {
+    Run("dotnet", $"restore {file} --locked-mode");
+    var version = Environment.GetEnvironmentVariable("GitVersion_FullSemVer") ?? "3.0.0-localBuild";
+    var fileVersion = Environment.GetEnvironmentVariable("GitVersion_AssemblySemFileVer") ?? "3.0.0.0";
+    Console.WriteLine($"Version: {version} & {fileVersion}");
+    Run(
+      "dotnet",
+      $"build {file} -c Release --no-restore -warnaserror -p:Version={version} -p:FileVersion={fileVersion} -v:m"
+    );
+
+    RunAsync(
+      "dotnet",
+      $"pack {file} -c Release -o output --no-build -p:Version={version} -p:FileVersion={fileVersion} -v:m"
     );
   }
 );

Connectors/ArcGIS/Speckle.Connectors.ArcGIS3/Bindings/ArcGISReceiveBinding.cs

@@ -19,7 +19,7 @@ namespace Speckle.Connectors.ArcGIS.Bindings;
 public sealed class ArcGISReceiveBinding : IReceiveBinding
 {
   public string Name { get; } = "receiveBinding";
-  private readonly CancellationManager _cancellationManager;
+  private readonly ICancellationManager _cancellationManager;
   private readonly DocumentModelStore _store;
   private readonly IServiceProvider _serviceProvider;
   private readonly IOperationProgressManager _operationProgressManager;
@@ -32,7 +32,7 @@ public sealed class ArcGISReceiveBinding : IReceiveBinding
   public ArcGISReceiveBinding(
     DocumentModelStore store,
     IBrowserBridge parent,
-    CancellationManager cancellationManager,
+    ICancellationManager cancellationManager,
     IServiceProvider serviceProvider,
     IOperationProgressManager operationProgressManager,
     ILogger<ArcGISReceiveBinding> logger,
@@ -60,7 +60,7 @@ public sealed class ArcGISReceiveBinding : IReceiveBinding
         throw new InvalidOperationException("No download model card was found.");
       }
 
-      CancellationToken cancellationToken = _cancellationManager.InitCancellationTokenSource(modelCardId);
+      using var cancellationItem = _cancellationManager.GetCancellationItem(modelCardId);
       using var scope = _serviceProvider.CreateScope();
       scope
         .ServiceProvider.GetRequiredService<IConverterSettingsStore<ArcGISConversionSettings>>()
@@ -76,19 +76,16 @@ public sealed class ArcGISReceiveBinding : IReceiveBinding
         .ServiceProvider.GetRequiredService<ReceiveOperation>()
         .Execute(
           modelCard.GetReceiveInfo("ArcGIS"), // POC: get host app name from settings? same for GetSendInfo
-          _operationProgressManager.CreateOperationProgressEventHandler(Parent, modelCardId, cancellationToken),
-          cancellationToken
-        )
-        .ConfigureAwait(false);
+          _operationProgressManager.CreateOperationProgressEventHandler(Parent, modelCardId, cancellationItem.Token),
+          cancellationItem.Token
+        );
 
       modelCard.BakedObjectIds = receiveOperationResults.BakedObjectIds.ToList();
-      await Commands
-        .SetModelReceiveResult(
-          modelCardId,
-          receiveOperationResults.BakedObjectIds,
-          receiveOperationResults.ConversionResults
-        )
-        .ConfigureAwait(false);
+      await Commands.SetModelReceiveResult(
+        modelCardId,
+        receiveOperationResults.BakedObjectIds,
+        receiveOperationResults.ConversionResults
+      );
     }
     catch (OperationCanceledException)
     {
@@ -100,7 +97,7 @@ public sealed class ArcGISReceiveBinding : IReceiveBinding
     catch (Exception ex) when (!ex.IsFatal()) // UX reasons - we will report operation exceptions as model card error. We may change this later when we have more exception documentation
     {
       _logger.LogModelCardHandledError(ex);
-      await Commands.SetModelError(modelCardId, ex).ConfigureAwait(false);
+      await Commands.SetModelError(modelCardId, ex);
     }
   }
 

Connectors/ArcGIS/Speckle.Connectors.ArcGIS3/Bindings/ArcGISSelectionBinding.cs

@@ -12,15 +12,18 @@ public class ArcGISSelectionBinding : ISelectionBinding
   public string Name => "selectionBinding";
   public IBrowserBridge Parent { get; }
 
-  public ArcGISSelectionBinding(IBrowserBridge parent, MapMembersUtils mapMemberUtils)
+  public ArcGISSelectionBinding(
+    IBrowserBridge parent,
+    MapMembersUtils mapMemberUtils,
+    ITopLevelExceptionHandler topLevelExceptionHandler
+  )
   {
     _mapMemberUtils = mapMemberUtils;
     Parent = parent;
-    var topLevelHandler = parent.TopLevelExceptionHandler;
 
     // example: https://github.com/Esri/arcgis-pro-sdk-community-samples/blob/master/Map-Authoring/QueryBuilderControl/DefinitionQueryDockPaneViewModel.cs
     // MapViewEventArgs args = new(MapView.Active);
-    TOCSelectionChangedEvent.Subscribe(_ => topLevelHandler.CatchUnhandled(OnSelectionChanged), true);
+    TOCSelectionChangedEvent.Subscribe(_ => topLevelExceptionHandler.CatchUnhandled(OnSelectionChanged), true);
   }
 
   private void OnSelectionChanged()

Connectors/ArcGIS/Speckle.Connectors.ArcGIS3/Bindings/ArcGISSendBinding.cs

@@ -3,7 +3,6 @@ using System.Diagnostics.CodeAnalysis;
 using ArcGIS.Core.Data;
 using ArcGIS.Desktop.Core;
 using ArcGIS.Desktop.Editing.Events;
-using ArcGIS.Desktop.Framework.Threading.Tasks;
 using ArcGIS.Desktop.Mapping;
 using ArcGIS.Desktop.Mapping.Events;
 using Microsoft.Extensions.DependencyInjection;
@@ -13,8 +12,10 @@ using Speckle.Connectors.ArcGIS.Utils;
 using Speckle.Connectors.Common.Caching;
 using Speckle.Connectors.Common.Cancellation;
 using Speckle.Connectors.Common.Operations;
+using Speckle.Connectors.Common.Threading;
 using Speckle.Connectors.DUI.Bindings;
 using Speckle.Connectors.DUI.Bridge;
+using Speckle.Connectors.DUI.Eventing;
 using Speckle.Connectors.DUI.Exceptions;
 using Speckle.Connectors.DUI.Logging;
 using Speckle.Connectors.DUI.Models;
@@ -38,12 +39,13 @@ public sealed class ArcGISSendBinding : ISendBinding
   private readonly DocumentModelStore _store;
   private readonly IServiceProvider _serviceProvider;
   private readonly List<ISendFilter> _sendFilters;
-  private readonly CancellationManager _cancellationManager;
+  private readonly ICancellationManager _cancellationManager;
   private readonly ISendConversionCache _sendConversionCache;
   private readonly IOperationProgressManager _operationProgressManager;
   private readonly ILogger<ArcGISSendBinding> _logger;
   private readonly ITopLevelExceptionHandler _topLevelExceptionHandler;
   private readonly IArcGISConversionSettingsFactory _arcGISConversionSettingsFactory;
+  private readonly IThreadContext _threadContext;
 
   /// <summary>
   /// Used internally to aggregate the changed objects' id. Note we're using a concurrent dictionary here as the expiry check method is not thread safe, and this was causing problems. See:
@@ -62,12 +64,15 @@ public sealed class ArcGISSendBinding : ISendBinding
     IBrowserBridge parent,
     IEnumerable<ISendFilter> sendFilters,
     IServiceProvider serviceProvider,
-    CancellationManager cancellationManager,
+    ICancellationManager cancellationManager,
     ISendConversionCache sendConversionCache,
     IOperationProgressManager operationProgressManager,
     ILogger<ArcGISSendBinding> logger,
     IArcGISConversionSettingsFactory arcGisConversionSettingsFactory,
-    MapMembersUtils mapMemberUtils
+    MapMembersUtils mapMemberUtils,
+    IThreadContext threadContext,
+    IEventAggregator eventAggregator,
+    ITopLevelExceptionHandler topLevelExceptionHandler
   )
   {
     _store = store;
@@ -77,31 +82,33 @@ public sealed class ArcGISSendBinding : ISendBinding
     _sendConversionCache = sendConversionCache;
     _operationProgressManager = operationProgressManager;
     _logger = logger;
-    _topLevelExceptionHandler = parent.TopLevelExceptionHandler;
+    _topLevelExceptionHandler = topLevelExceptionHandler;
     _arcGISConversionSettingsFactory = arcGisConversionSettingsFactory;
     _mapMemberUtils = mapMemberUtils;
+    _threadContext = threadContext;
 
     Parent = parent;
     Commands = new SendBindingUICommands(parent);
     SubscribeToArcGISEvents();
-    _store.DocumentChanged += (_, _) =>
-    {
-      _sendConversionCache.ClearCache();
-    };
+    eventAggregator.GetEvent<DocumentStoreChangedEvent>().Subscribe(OnDocumentStoreChangedEvent);
   }
 
+  private void OnDocumentStoreChangedEvent(object _) => _sendConversionCache.ClearCache();
+
   private void SubscribeToArcGISEvents()
   {
     LayersRemovedEvent.Subscribe(
       a =>
-        _topLevelExceptionHandler.FireAndForget(async () => await GetIdsForLayersRemovedEvent(a).ConfigureAwait(false)),
+        _topLevelExceptionHandler.FireAndForget(
+          async () => await _threadContext.RunOnWorkerAsync(async () => await GetIdsForLayersRemovedEvent(a))
+        ),
       true
     );
 
     StandaloneTablesRemovedEvent.Subscribe(
       a =>
         _topLevelExceptionHandler.FireAndForget(
-          async () => await GetIdsForStandaloneTablesRemovedEvent(a).ConfigureAwait(false)
+          async () => await _threadContext.RunOnWorkerAsync(async () => await GetIdsForStandaloneTablesRemovedEvent(a))
         ),
       true
     );
@@ -109,7 +116,7 @@ public sealed class ArcGISSendBinding : ISendBinding
     MapPropertyChangedEvent.Subscribe(
       a =>
         _topLevelExceptionHandler.FireAndForget(
-          async () => await GetIdsForMapPropertyChangedEvent(a).ConfigureAwait(false)
+          async () => await _threadContext.RunOnWorkerAsync(async () => await GetIdsForMapPropertyChangedEvent(a))
         ),
       true
     ); // Map units, CRS etc.
@@ -117,13 +124,18 @@ public sealed class ArcGISSendBinding : ISendBinding
     MapMemberPropertiesChangedEvent.Subscribe(
       a =>
         _topLevelExceptionHandler.FireAndForget(
-          async () => await GetIdsForMapMemberPropertiesChangedEvent(a).ConfigureAwait(false)
+          async () =>
+            await _threadContext.RunOnWorkerAsync(async () => await GetIdsForMapMemberPropertiesChangedEvent(a))
         ),
       true
     ); // e.g. Layer name
 
     ActiveMapViewChangedEvent.Subscribe(
-      _ => _topLevelExceptionHandler.CatchUnhandled(SubscribeToMapMembersDataSourceChange),
+      _ =>
+        _topLevelExceptionHandler.FireAndForget(async () =>
+        {
+          await _threadContext.RunOnWorker(SubscribeToMapMembersDataSourceChange);
+        }),
       true
     );
 
@@ -139,28 +151,24 @@ public sealed class ArcGISSendBinding : ISendBinding
 
   private void SubscribeToMapMembersDataSourceChange()
   {
-    var task = QueuedTask.Run(() =>
+    if (MapView.Active == null)
     {
-      if (MapView.Active == null)
-      {
-        return;
-      }
+      return;
+    }
 
-      // subscribe to layers
-      foreach (Layer layer in MapView.Active.Map.Layers)
+    // subscribe to layers
+    foreach (Layer layer in MapView.Active.Map.Layers)
+    {
+      if (layer is FeatureLayer featureLayer)
       {
-        if (layer is FeatureLayer featureLayer)
-        {
-          SubscribeToFeatureLayerDataSourceChange(featureLayer);
-        }
+        SubscribeToFeatureLayerDataSourceChange(featureLayer);
       }
-      // subscribe to tables
-      foreach (StandaloneTable table in MapView.Active.Map.StandaloneTables)
-      {
-        SubscribeToTableDataSourceChange(table);
-      }
-    });
-    task.Wait();
+    }
+    // subscribe to tables
+    foreach (StandaloneTable table in MapView.Active.Map.StandaloneTables)
+    {
+      SubscribeToTableDataSourceChange(table);
+    }
   }
 
   private void SubscribeToFeatureLayerDataSourceChange(FeatureLayer layer)
@@ -195,25 +203,25 @@ public sealed class ArcGISSendBinding : ISendBinding
   {
     RowCreatedEvent.Subscribe(
       (args) =>
-        Parent.TopLevelExceptionHandler.FireAndForget(async () =>
+        _topLevelExceptionHandler.FireAndForget(async () =>
         {
-          await OnRowChanged(args).ConfigureAwait(false);
+          await OnRowChanged(args);
         }),
       layerTable
     );
     RowChangedEvent.Subscribe(
       (args) =>
-        Parent.TopLevelExceptionHandler.FireAndForget(async () =>
+        _topLevelExceptionHandler.FireAndForget(async () =>
         {
-          await OnRowChanged(args).ConfigureAwait(false);
+          await OnRowChanged(args);
         }),
       layerTable
     );
     RowDeletedEvent.Subscribe(
       (args) =>
-        Parent.TopLevelExceptionHandler.FireAndForget(async () =>
+        _topLevelExceptionHandler.FireAndForget(async () =>
         {
-          await OnRowChanged(args).ConfigureAwait(false);
+          await OnRowChanged(args);
         }),
       layerTable
     );
@@ -258,7 +266,7 @@ public sealed class ArcGISSendBinding : ISendBinding
       }
     }
 
-    await RunExpirationChecks(false).ConfigureAwait(false);
+    await RunExpirationChecks(false);
   }
 
   private async Task GetIdsForLayersRemovedEvent(LayerEventsArgs args)
@@ -267,7 +275,7 @@ public sealed class ArcGISSendBinding : ISendBinding
     {
       ChangedObjectIds[layer.URI] = 1;
     }
-    await RunExpirationChecks(true).ConfigureAwait(false);
+    await RunExpirationChecks(true);
   }
 
   private async Task GetIdsForStandaloneTablesRemovedEvent(StandaloneTableEventArgs args)
@@ -276,7 +284,7 @@ public sealed class ArcGISSendBinding : ISendBinding
     {
       ChangedObjectIds[table.URI] = 1;
     }
-    await RunExpirationChecks(true).ConfigureAwait(false);
+    await RunExpirationChecks(true);
   }
 
   private async Task GetIdsForMapPropertyChangedEvent(MapPropertyChangedEventArgs args)
@@ -289,7 +297,7 @@ public sealed class ArcGISSendBinding : ISendBinding
         ChangedObjectIds[member.URI] = 1;
       }
     }
-    await RunExpirationChecks(false).ConfigureAwait(false);
+    await RunExpirationChecks(false);
   }
 
   private void GetIdsForLayersAddedEvent(LayerEventsArgs args)
@@ -339,7 +347,7 @@ public sealed class ArcGISSendBinding : ISendBinding
       {
         ChangedObjectIds[member.URI] = 1;
       }
-      await RunExpirationChecks(false).ConfigureAwait(false);
+      await RunExpirationChecks(false);
     }
   }
 
@@ -364,66 +372,54 @@ public sealed class ArcGISSendBinding : ISendBinding
         throw new InvalidOperationException("No publish model card was found.");
       }
 
-      CancellationToken cancellationToken = _cancellationManager.InitCancellationTokenSource(modelCardId);
+      using var cancellationItem = _cancellationManager.GetCancellationItem(modelCardId);
 
-      var sendResult = await QueuedTask
-        .Run(async () =>
+      using var scope = _serviceProvider.CreateScope();
+      scope
+        .ServiceProvider.GetRequiredService<IConverterSettingsStore<ArcGISConversionSettings>>()
+        .Initialize(
+          _arcGISConversionSettingsFactory.Create(
+            Project.Current,
+            MapView.Active.Map,
+            new CRSoffsetRotation(MapView.Active.Map)
+          )
+        );
+      List<MapMember> mapMembers = modelCard
+        .SendFilter.NotNull()
+        .RefreshObjectIds()
+        .Select(id => (MapMember)MapView.Active.Map.FindLayer(id) ?? MapView.Active.Map.FindStandaloneTable(id))
+        .Where(obj => obj != null)
+        .ToList();
+
+      if (mapMembers.Count == 0)
+      {
+        // Handle as CARD ERROR in this function
+        throw new SpeckleSendFilterException("No objects were found to convert. Please update your publish filter!");
+      }
+
+      // subscribe to the selected layer events
+      foreach (MapMember mapMember in mapMembers)
+      {
+        if (mapMember is FeatureLayer featureLayer)
         {
-          using var scope = _serviceProvider.CreateScope();
-          scope
-            .ServiceProvider.GetRequiredService<IConverterSettingsStore<ArcGISConversionSettings>>()
-            .Initialize(
-              _arcGISConversionSettingsFactory.Create(
-                Project.Current,
-                MapView.Active.Map,
-                new CRSoffsetRotation(MapView.Active.Map)
-              )
-            );
-          List<MapMember> mapMembers = modelCard
-            .SendFilter.NotNull()
-            .RefreshObjectIds()
-            .Select(id => (MapMember)MapView.Active.Map.FindLayer(id) ?? MapView.Active.Map.FindStandaloneTable(id))
-            .Where(obj => obj != null)
-            .ToList();
+          SubscribeToFeatureLayerDataSourceChange(featureLayer);
+        }
+        else if (mapMember is StandaloneTable table)
+        {
+          SubscribeToTableDataSourceChange(table);
+        }
+      }
 
-          if (mapMembers.Count == 0)
-          {
-            // Handle as CARD ERROR in this function
-            throw new SpeckleSendFilterException(
-              "No objects were found to convert. Please update your publish filter!"
-            );
-          }
+      var sendResult = await scope
+        .ServiceProvider.GetRequiredService<SendOperation<MapMember>>()
+        .Execute(
+          mapMembers,
+          modelCard.GetSendInfo("ArcGIS"), // POC: get host app name from settings? same for GetReceiveInfo
+          _operationProgressManager.CreateOperationProgressEventHandler(Parent, modelCardId, cancellationItem.Token),
+          cancellationItem.Token
+        );
 
-          // subscribe to the selected layer events
-          foreach (MapMember mapMember in mapMembers)
-          {
-            if (mapMember is FeatureLayer featureLayer)
-            {
-              SubscribeToFeatureLayerDataSourceChange(featureLayer);
-            }
-            else if (mapMember is StandaloneTable table)
-            {
-              SubscribeToTableDataSourceChange(table);
-            }
-          }
-
-          var result = await scope
-            .ServiceProvider.GetRequiredService<SendOperation<MapMember>>()
-            .Execute(
-              mapMembers,
-              modelCard.GetSendInfo("ArcGIS"), // POC: get host app name from settings? same for GetReceiveInfo
-              _operationProgressManager.CreateOperationProgressEventHandler(Parent, modelCardId, cancellationToken),
-              cancellationToken
-            )
-            .ConfigureAwait(false);
-
-          return result;
-        })
-        .ConfigureAwait(false);
-
-      await Commands
-        .SetModelSendResult(modelCardId, sendResult.RootObjId, sendResult.ConversionResults)
-        .ConfigureAwait(false);
+      await Commands.SetModelSendResult(modelCardId, sendResult.RootObjId, sendResult.ConversionResults);
     }
     catch (OperationCanceledException)
     {
@@ -435,7 +431,7 @@ public sealed class ArcGISSendBinding : ISendBinding
     catch (Exception ex) when (!ex.IsFatal()) // UX reasons - we will report operation exceptions as model card error. We may change this later when we have more exception documentation
     {
       _logger.LogModelCardHandledError(ex);
-      await Commands.SetModelError(modelCardId, ex).ConfigureAwait(false);
+      await Commands.SetModelError(modelCardId, ex);
     }
   }
 
@@ -470,7 +466,7 @@ public sealed class ArcGISSendBinding : ISendBinding
       }
     }
 
-    await Commands.SetModelsExpired(expiredSenderIds).ConfigureAwait(false);
+    await Commands.SetModelsExpired(expiredSenderIds);
     ChangedObjectIds = new();
   }
 }

Connectors/ArcGIS/Speckle.Connectors.ArcGIS3/Bindings/BasicConnectorBinding.cs

@@ -1,9 +1,9 @@
 using ArcGIS.Core.Data;
-using ArcGIS.Desktop.Framework.Threading.Tasks;
 using ArcGIS.Desktop.Mapping;
 using Speckle.Connectors.ArcGIS.Utils;
 using Speckle.Connectors.DUI.Bindings;
 using Speckle.Connectors.DUI.Bridge;
+using Speckle.Connectors.DUI.Eventing;
 using Speckle.Connectors.DUI.Models;
 using Speckle.Connectors.DUI.Models.Card;
 using Speckle.Sdk;
@@ -22,20 +22,23 @@ public class BasicConnectorBinding : IBasicConnectorBinding
   private readonly DocumentModelStore _store;
   private readonly ISpeckleApplication _speckleApplication;
 
-  public BasicConnectorBinding(DocumentModelStore store, IBrowserBridge parent, ISpeckleApplication speckleApplication)
+  public BasicConnectorBinding(
+    DocumentModelStore store,
+    IBrowserBridge parent,
+    ISpeckleApplication speckleApplication,
+    IEventAggregator eventAggregator
+  )
   {
     _store = store;
     _speckleApplication = speckleApplication;
     Parent = parent;
     Commands = new BasicConnectorBindingCommands(parent);
 
-    _store.DocumentChanged += (_, _) =>
-      parent.TopLevelExceptionHandler.FireAndForget(async () =>
-      {
-        await Commands.NotifyDocumentChanged().ConfigureAwait(false);
-      });
+    eventAggregator.GetEvent<DocumentStoreChangedEvent>().Subscribe(OnDocumentStoreChangedEvent);
   }
 
+  private async Task OnDocumentStoreChangedEvent(object _) => await Commands.NotifyDocumentChanged();
+
   public string GetSourceApplicationName() => _speckleApplication.Slug;
 
   public string GetSourceApplicationVersion() => _speckleApplication.HostApplicationVersion;
@@ -60,16 +63,19 @@ public class BasicConnectorBinding : IBasicConnectorBinding
 
   public void RemoveModel(ModelCard model) => _store.RemoveModel(model);
 
-  public async Task HighlightObjects(IReadOnlyList<string> objectIds) =>
-    await HighlightObjectsOnView(objectIds.Select(x => new ObjectID(x)).ToList()).ConfigureAwait(false);
+  public Task HighlightObjects(IReadOnlyList<string> objectIds)
+  {
+    HighlightObjectsOnView(objectIds.Select(x => new ObjectID(x)).ToList());
+    return Task.CompletedTask;
+  }
 
-  public async Task HighlightModel(string modelCardId)
+  public Task HighlightModel(string modelCardId)
   {
     var model = _store.GetModelById(modelCardId);
 
     if (model is null)
     {
-      return;
+      return Task.CompletedTask;
     }
 
     var objectIds = new List<ObjectID>();
@@ -86,26 +92,22 @@ public class BasicConnectorBinding : IBasicConnectorBinding
 
     if (objectIds is null)
     {
-      return;
+      return Task.CompletedTask;
     }
-    await HighlightObjectsOnView(objectIds).ConfigureAwait(false);
+    HighlightObjectsOnView(objectIds);
+    return Task.CompletedTask;
   }
 
-  private async Task HighlightObjectsOnView(IReadOnlyList<ObjectID> objectIds)
+  private void HighlightObjectsOnView(IReadOnlyList<ObjectID> objectIds)
   {
     MapView mapView = MapView.Active;
 
-    await QueuedTask
-      .Run(async () =>
-      {
-        List<MapMemberFeature> mapMembersFeatures = GetMapMembers(objectIds, mapView);
-        ClearSelectionInTOC();
-        ClearSelection();
-        await SelectMapMembersInTOC(mapMembersFeatures).ConfigureAwait(false);
-        SelectMapMembersAndFeatures(mapMembersFeatures);
-        mapView.ZoomToSelected();
-      })
-      .ConfigureAwait(false);
+    List<MapMemberFeature> mapMembersFeatures = GetMapMembers(objectIds, mapView);
+    ClearSelectionInTOC();
+    ClearSelection();
+    SelectMapMembersInTOC(mapMembersFeatures);
+    SelectMapMembersAndFeatures(mapMembersFeatures);
+    mapView.ZoomToSelected();
   }
 
   private List<MapMemberFeature> GetMapMembers(IReadOnlyList<ObjectID> objectIds, MapView mapView)
@@ -171,7 +173,7 @@ public class BasicConnectorBinding : IBasicConnectorBinding
     }
   }
 
-  private async Task SelectMapMembersInTOC(IReadOnlyList<MapMemberFeature> mapMembersFeatures)
+  private void SelectMapMembersInTOC(IReadOnlyList<MapMemberFeature> mapMembersFeatures)
   {
     List<Layer> layers = new();
     List<StandaloneTable> tables = new();
@@ -187,7 +189,7 @@ public class BasicConnectorBinding : IBasicConnectorBinding
         }
         else
         {
-          await QueuedTask.Run(() => layer.SetExpanded(true)).ConfigureAwait(false);
+          layer.SetExpanded(true);
         }
       }
       else if (member is StandaloneTable table)

Connectors/ArcGIS/Speckle.Connectors.ArcGIS3/Config.daml

@@ -20,7 +20,7 @@
 <ArcGIS defaultAssembly="Speckle.Connectors.ArcGIS3.dll" defaultNamespace="Speckle.Connectors.ArcGIS" xmlns="http://schemas.esri.com/DADF/Registry" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://schemas.esri.com/DADF/Registry file:///C:/Program%20Files/ArcGIS/Pro/bin/ArcGIS.Desktop.Framework.xsd">
 	<AddInInfo id="{6CB1D25C-B8BF-4A33-9099-C1F8D1B32EFC}" version="1.0" desktopVersion="3.0.34047">
 		<Name>Speckle</Name>
-		<Description>Speckle connector for ArcGIS</Description>
+		<Description>Next Gen Speckle Connector (Beta) for ArcGIS</Description>
 		<Image>Images\AddinDesktop32.png</Image>
 		<Author>Speckle Systems</Author>
 		<Company>Speckle Systems</Company>
@@ -33,14 +33,14 @@
 		<insertModule id="ConnectorArcGIS_Module" className="SpeckleModule" autoLoad="false" caption="SpeckleModule">
 			<!-- uncomment to have the control hosted on a separate tab-->
 			<tabs>
-				<!--<tab id="Speckle_Tab1" caption="New Tab">
+				<tab id="Speckle_Tab1" caption="Speckle">
           <group refID="Speckle_Group1"/>
-        </tab>-->
+        </tab>
 			</tabs>
 			<groups>
 				<!-- comment this out if you have no controls on the Addin tab to avoid
-              an empty group-->
-				<group id="Speckle_Group1" caption="Speckle" appearsOnAddInTab="true" keytip="G1">
+              an empty group. change appearsOnAddinTab to "True" if control is to be in the addin tab-->
+				<group id="Speckle_Group1" caption="Speckle" appearsOnAddInTab="false" keytip="G1">
 					<!-- host controls within groups -->
 					<button refID="SpeckleDUI3_SpeckleDUI3OpenButton" size="large" />
 				</group>
@@ -59,7 +59,7 @@
 			</controls>
 
             <dockPanes>
-                <dockPane id="SpeckleDUI3_SpeckleDUI3" caption="Speckle (Beta) for ArcGIS" className="SpeckleDUI3ViewModel" keytip="DockPane" initiallyVisible="true" dock="group" dockWith="esri_core_projectDockPane">
+                <dockPane id="SpeckleDUI3_SpeckleDUI3" caption="Speckle (Beta)" className="SpeckleDUI3ViewModel" keytip="DockPane" initiallyVisible="true" dock="group" dockWith="esri_core_projectDockPane">
                     <content className="SpeckleDUI3Wrapper" />
                 </dockPane>
             </dockPanes>

Connectors/ArcGIS/Speckle.Connectors.ArcGIS3/DependencyInjection/ArcGISConnectorModule.cs

@@ -27,7 +27,7 @@ public static class ArcGISConnectorModule
   public static void AddArcGIS(this IServiceCollection serviceCollection)
   {
     serviceCollection.AddConnectorUtils();
-    serviceCollection.AddDUI<ArcGISDocumentStore>();
+    serviceCollection.AddDUI<ArcGISThreadContext, ArcGISDocumentStore>();
     serviceCollection.AddDUIView();
 
     // Register bindings
@@ -37,7 +37,6 @@ public static class ArcGISConnectorModule
     serviceCollection.AddSingleton<IBinding>(sp => sp.GetRequiredService<IBasicConnectorBinding>());
     serviceCollection.AddSingleton<IBasicConnectorBinding, BasicConnectorBinding>();
 
-    serviceCollection.RegisterTopLevelExceptionHandler();
     serviceCollection.AddSingleton(DefaultTraversal.CreateTraversalFunc());
 
     // register send operation and dependencies

Connectors/ArcGIS/Speckle.Connectors.ArcGIS3/HostApp/ArcGISColorManager.cs

@@ -25,7 +25,7 @@ public class ArcGISColorManager
   /// </summary>
   /// <param name="colorProxies"></param>
   /// <param name="onOperationProgressed"></param>
-  public async Task ParseColors(List<ColorProxy> colorProxies, IProgress<CardProgress> onOperationProgressed)
+  public void ParseColors(List<ColorProxy> colorProxies, IProgress<CardProgress> onOperationProgressed)
   {
     // injected as Singleton, so we need to clean existing proxies first
     ObjectColorsIdMap = new();
@@ -33,7 +33,6 @@ public class ArcGISColorManager
     foreach (ColorProxy colorProxy in colorProxies)
     {
       onOperationProgressed.Report(new("Converting colors", (double)++count / colorProxies.Count));
-      await Task.Yield();
       foreach (string objectId in colorProxy.objects)
       {
         Color convertedColor = Color.FromArgb(colorProxy.value);
@@ -47,10 +46,7 @@ public class ArcGISColorManager
   /// </summary>
   /// <param name="materialProxies"></param>
   /// <param name="onOperationProgressed"></param>
-  public async Task ParseMaterials(
-    List<RenderMaterialProxy> materialProxies,
-    IProgress<CardProgress> onOperationProgressed
-  )
+  public void ParseMaterials(List<RenderMaterialProxy> materialProxies, IProgress<CardProgress> onOperationProgressed)
   {
     // injected as Singleton, so we need to clean existing proxies first
     ObjectMaterialsIdMap = new();
@@ -58,7 +54,6 @@ public class ArcGISColorManager
     foreach (RenderMaterialProxy colorProxy in materialProxies)
     {
       onOperationProgressed.Report(new("Converting materials", (double)++count / materialProxies.Count));
-      await Task.Yield();
       foreach (string objectId in colorProxy.objects)
       {
         Color convertedColor = Color.FromArgb(colorProxy.value.diffuse);

Connectors/ArcGIS/Speckle.Connectors.ArcGIS3/HostApp/ArcGISLayerUnpacker.cs

@@ -18,7 +18,7 @@ public class ArcGISLayerUnpacker
   /// <param name="parentCollection"></param>
   /// <returns>List of layers containing objects.</returns>
   /// <exception cref="AC.CalledOnWrongThreadException">Thrown when this method is *not* called on the MCT, because this method accesses mapmember fields</exception>
-  public async Task<List<ADM.MapMember>> UnpackSelectionAsync(
+  public List<ADM.MapMember> UnpackSelection(
     IEnumerable<ADM.MapMember> mapMembers,
     Collection parentCollection,
     List<ADM.MapMember>? objects = null
@@ -37,7 +37,7 @@ public class ArcGISLayerUnpacker
           Collection containerCollection = CreateAndCacheMapMemberCollection(mapMember, true);
           parentCollection.elements.Add(containerCollection);
 
-          await UnpackSelectionAsync(container.Layers, containerCollection, objects).ConfigureAwait(false);
+          UnpackSelection(container.Layers, containerCollection, objects);
           break;
 
         default:

Connectors/ArcGIS/Speckle.Connectors.ArcGIS3/Operations/Receive/ArcGISHostObjectBuilder.cs

@@ -1,7 +1,6 @@
 using System.Diagnostics.Contracts;
 using ArcGIS.Core.CIM;
 using ArcGIS.Core.Geometry;
-using ArcGIS.Desktop.Framework.Threading.Tasks;
 using ArcGIS.Desktop.Mapping;
 using Speckle.Connectors.ArcGIS.HostApp;
 using Speckle.Connectors.ArcGIS.Utils;
@@ -54,7 +53,7 @@ public class ArcGISHostObjectBuilder : IHostObjectBuilder
     _colorManager = colorManager;
   }
 
-  public async Task<HostObjectBuilderResult> Build(
+  public Task<HostObjectBuilderResult> Build(
     Base rootObject,
     string projectName,
     string modelName,
@@ -74,14 +73,14 @@ public class ArcGISHostObjectBuilder : IHostObjectBuilder
       .ToList();
     if (materials != null)
     {
-      await _colorManager.ParseMaterials(materials, onOperationProgressed).ConfigureAwait(false);
+      _colorManager.ParseMaterials(materials, onOperationProgressed);
     }
 
     // get colors
     List<ColorProxy>? colors = (rootObject[ProxyKeys.COLOR] as List<object>)?.Cast<ColorProxy>().ToList();
     if (colors != null)
     {
-      await _colorManager.ParseColors(colors, onOperationProgressed).ConfigureAwait(false);
+      _colorManager.ParseColors(colors, onOperationProgressed);
     }
 
     int count = 0;
@@ -100,7 +99,7 @@ public class ArcGISHostObjectBuilder : IHostObjectBuilder
       try
       {
         obj = _localToGlobalConverterUtils.TransformObjects(objectToConvert.AtomicObject, objectToConvert.Matrix);
-        object? conversionResult = await QueuedTask.Run(() => _converter.Convert(obj)).ConfigureAwait(false);
+        object conversionResult = _converter.Convert(obj);
 
         string nestedLayerPath = $"{string.Join("\\", path)}";
 
@@ -128,29 +127,20 @@ public class ArcGISHostObjectBuilder : IHostObjectBuilder
 
     // 2.1. Group conversionTrackers (to write into datasets)
     onOperationProgressed.Report(new("Grouping features into layers", null));
-    Dictionary<string, List<(TraversalContext, ObjectConversionTracker)>> convertedGroups = await QueuedTask
-      .Run(async () =>
-      {
-        return await _featureClassUtils
-          .GroupConversionTrackers(conversionTracker, (s, progres) => onOperationProgressed.Report(new(s, progres)))
-          .ConfigureAwait(false);
-      })
-      .ConfigureAwait(false);
+    Dictionary<string, List<(TraversalContext, ObjectConversionTracker)>> convertedGroups =
+      _featureClassUtils.GroupConversionTrackers(
+        conversionTracker,
+        (s, progres) => onOperationProgressed.Report(new(s, progres))
+      );
 
     // 2.2. Write groups of objects to Datasets
     onOperationProgressed.Report(new("Writing to Database", null));
-    await QueuedTask
-      .Run(async () =>
-      {
-        await _featureClassUtils
-          .CreateDatasets(
-            conversionTracker,
-            convertedGroups,
-            (s, progres) => onOperationProgressed.Report(new(s, progres))
-          )
-          .ConfigureAwait(false);
-      })
-      .ConfigureAwait(false);
+
+    _featureClassUtils.CreateDatasets(
+      conversionTracker,
+      convertedGroups,
+      (s, progres) => onOperationProgressed.Report(new(s, progres))
+    );
 
     // 3. add layer and tables to the Map and Table Of Content
 
@@ -202,8 +192,7 @@ public class ArcGISHostObjectBuilder : IHostObjectBuilder
       else
       {
         // no layer yet, create and add layer to Map
-        MapMember mapMember = await AddDatasetsToMap(trackerItem, createdLayerGroups, projectName, modelName)
-          .ConfigureAwait(false);
+        MapMember mapMember = AddDatasetsToMap(trackerItem, createdLayerGroups, projectName, modelName);
 
         // add layer and layer URI to tracker
         trackerItem.AddConvertedMapMember(mapMember);
@@ -231,13 +220,13 @@ public class ArcGISHostObjectBuilder : IHostObjectBuilder
       if (bakedMember.Value.Item1 is FeatureLayer fLayer)
       {
         // Set the feature layer's renderer.
-        await QueuedTask.Run(() => fLayer.SetRenderer(bakedMember.Value.Item2)).ConfigureAwait(false);
+        fLayer.SetRenderer(bakedMember.Value.Item2);
       }
     }
     bakedObjectIds.AddRange(createdLayerGroups.Values.Select(x => x.URI));
 
     // TODO: validated a correct set regarding bakedobject ids
-    return new(bakedObjectIds, results);
+    return Task.FromResult(new HostObjectBuilderResult(bakedObjectIds, results));
   }
 
   private IReadOnlyCollection<LocalToGlobalMap> GetObjectsToConvert(Base rootObject)
@@ -298,80 +287,72 @@ public class ArcGISHostObjectBuilder : IHostObjectBuilder
     }
   }
 
-  private async Task<MapMember> AddDatasetsToMap(
+  private MapMember AddDatasetsToMap(
     ObjectConversionTracker trackerItem,
     Dictionary<string, GroupLayer> createdLayerGroups,
     string projectName,
     string modelName
   )
   {
-    return await QueuedTask
-      .Run(() =>
+    // get layer details
+    string? datasetId = trackerItem.DatasetId; // should not be null here
+    Uri uri = new($"{_settingsStore.Current.SpeckleDatabasePath.AbsolutePath.Replace('/', '\\')}\\{datasetId}");
+    string nestedLayerName = trackerItem.NestedLayerName;
+
+    // add group for the current layer
+    string shortName = nestedLayerName.Split("\\")[^1];
+    string nestedLayerPath = string.Join("\\", nestedLayerName.Split("\\").SkipLast(1));
+
+    // if no general group layer found
+    if (createdLayerGroups.Count == 0)
+    {
+      Map map = _settingsStore.Current.Map;
+      GroupLayer mainGroupLayer = LayerFactory.Instance.CreateGroupLayer(map, 0, $"{projectName}: {modelName}");
+      mainGroupLayer.SetExpanded(true);
+      createdLayerGroups["Basic Speckle Group"] = mainGroupLayer; // key doesn't really matter here
+    }
+
+    var groupLayer = CreateNestedGroupLayer(nestedLayerPath, createdLayerGroups);
+
+    // Most of the Speckle-written datasets will be containing geometry and added as Layers
+    // although, some datasets might be just tables (e.g. native GIS Tables, in the future maybe Revit schedules etc.
+    // We can create a connection to the dataset in advance and determine its type, but this will be more
+    // expensive, than assuming by default that it's a layer with geometry (which in most cases it's expected to be)
+    try
+    {
+      var layer = LayerFactory.Instance.CreateLayer(uri, groupLayer, layerName: shortName);
+      if (layer == null)
       {
-        // get layer details
-        string? datasetId = trackerItem.DatasetId; // should not be null here
-        Uri uri = new($"{_settingsStore.Current.SpeckleDatabasePath.AbsolutePath.Replace('/', '\\')}\\{datasetId}");
-        string nestedLayerName = trackerItem.NestedLayerName;
+        throw new SpeckleException($"Layer '{shortName}' was not created");
+      }
+      layer.SetExpanded(false);
 
-        // add group for the current layer
-        string shortName = nestedLayerName.Split("\\")[^1];
-        string nestedLayerPath = string.Join("\\", nestedLayerName.Split("\\").SkipLast(1));
+      // if Scene
+      // https://community.esri.com/t5/arcgis-pro-sdk-questions/sdk-equivalent-to-changing-layer-s-elevation/td-p/1346139
+      if (_settingsStore.Current.Map.IsScene)
+      {
+        var groundSurfaceLayer = _settingsStore.Current.Map.GetGroundElevationSurfaceLayer();
+        var layerElevationSurface = new CIMLayerElevationSurface { ElevationSurfaceLayerURI = groundSurfaceLayer.URI, };
 
-        // if no general group layer found
-        if (createdLayerGroups.Count == 0)
+        // for Feature Layers
+        if (layer.GetDefinition() is CIMFeatureLayer cimLyr)
         {
-          Map map = _settingsStore.Current.Map;
-          GroupLayer mainGroupLayer = LayerFactory.Instance.CreateGroupLayer(map, 0, $"{projectName}: {modelName}");
-          mainGroupLayer.SetExpanded(true);
-          createdLayerGroups["Basic Speckle Group"] = mainGroupLayer; // key doesn't really matter here
+          cimLyr.LayerElevation = layerElevationSurface;
+          layer.SetDefinition(cimLyr);
         }
+      }
 
-        var groupLayer = CreateNestedGroupLayer(nestedLayerPath, createdLayerGroups);
-
-        // Most of the Speckle-written datasets will be containing geometry and added as Layers
-        // although, some datasets might be just tables (e.g. native GIS Tables, in the future maybe Revit schedules etc.
-        // We can create a connection to the dataset in advance and determine its type, but this will be more
-        // expensive, than assuming by default that it's a layer with geometry (which in most cases it's expected to be)
-        try
-        {
-          var layer = LayerFactory.Instance.CreateLayer(uri, groupLayer, layerName: shortName);
-          if (layer == null)
-          {
-            throw new SpeckleException($"Layer '{shortName}' was not created");
-          }
-          layer.SetExpanded(false);
-
-          // if Scene
-          // https://community.esri.com/t5/arcgis-pro-sdk-questions/sdk-equivalent-to-changing-layer-s-elevation/td-p/1346139
-          if (_settingsStore.Current.Map.IsScene)
-          {
-            var groundSurfaceLayer = _settingsStore.Current.Map.GetGroundElevationSurfaceLayer();
-            var layerElevationSurface = new CIMLayerElevationSurface
-            {
-              ElevationSurfaceLayerURI = groundSurfaceLayer.URI,
-            };
-
-            // for Feature Layers
-            if (layer.GetDefinition() is CIMFeatureLayer cimLyr)
-            {
-              cimLyr.LayerElevation = layerElevationSurface;
-              layer.SetDefinition(cimLyr);
-            }
-          }
-
-          return (MapMember)layer;
-        }
-        catch (ArgumentException)
-        {
-          StandaloneTable table = StandaloneTableFactory.Instance.CreateStandaloneTable(
-            uri,
-            groupLayer,
-            tableName: shortName
-          );
-          return table;
-        }
-      })
-      .ConfigureAwait(false);
+      return layer;
+    }
+    catch (ArgumentException)
+    {
+      StandaloneTable table = StandaloneTableFactory.Instance.CreateStandaloneTable(
+        uri,
+        groupLayer,
+        tableName: shortName
+      );
+      return table;
+    }
   }
 
   private GroupLayer CreateNestedGroupLayer(string nestedLayerPath, Dictionary<string, GroupLayer> createdLayerGroups)

Connectors/ArcGIS/Speckle.Connectors.ArcGIS3/Operations/Send/ArcGISRootObjectBuilder.cs

@@ -1,12 +1,10 @@
 using ArcGIS.Core.Data.Raster;
 using ArcGIS.Core.Geometry;
-using ArcGIS.Desktop.Framework.Threading.Tasks;
 using Microsoft.Extensions.Logging;
 using Speckle.Connectors.ArcGIS.HostApp;
 using Speckle.Connectors.ArcGIS.HostApp.Extensions;
 using Speckle.Connectors.ArcGIS.Utils;
 using Speckle.Connectors.Common.Builders;
-using Speckle.Connectors.Common.Caching;
 using Speckle.Connectors.Common.Conversion;
 using Speckle.Connectors.Common.Extensions;
 using Speckle.Connectors.Common.Operations;
@@ -25,7 +23,6 @@ namespace Speckle.Connectors.ArcGis.Operations.Send;
 public class ArcGISRootObjectBuilder : IRootObjectBuilder<ADM.MapMember>
 {
   private readonly IRootToSpeckleConverter _rootToSpeckleConverter;
-  private readonly ISendConversionCache _sendConversionCache;
   private readonly ArcGISLayerUnpacker _layerUnpacker;
   private readonly ArcGISColorUnpacker _colorUnpacker;
   private readonly IConverterSettingsStore<ArcGISConversionSettings> _converterSettings;
@@ -34,7 +31,6 @@ public class ArcGISRootObjectBuilder : IRootObjectBuilder<ADM.MapMember>
   private readonly MapMembersUtils _mapMemberUtils;
 
   public ArcGISRootObjectBuilder(
-    ISendConversionCache sendConversionCache,
     ArcGISLayerUnpacker layerUnpacker,
     ArcGISColorUnpacker colorUnpacker,
     IConverterSettingsStore<ArcGISConversionSettings> converterSettings,
@@ -44,7 +40,6 @@ public class ArcGISRootObjectBuilder : IRootObjectBuilder<ADM.MapMember>
     MapMembersUtils mapMemberUtils
   )
   {
-    _sendConversionCache = sendConversionCache;
     _layerUnpacker = layerUnpacker;
     _colorUnpacker = colorUnpacker;
     _converterSettings = converterSettings;
@@ -56,9 +51,9 @@ public class ArcGISRootObjectBuilder : IRootObjectBuilder<ADM.MapMember>
 
   public async Task<RootObjectBuilderResult> Build(
     IReadOnlyList<ADM.MapMember> layers,
-    SendInfo sendInfo,
+    SendInfo __,
     IProgress<CardProgress> onOperationProgressed,
-    CancellationToken ct = default
+    CancellationToken cancellationToken
   )
   {
     // TODO: add a warning if Geographic CRS is set
@@ -103,9 +98,7 @@ public class ArcGISRootObjectBuilder : IRootObjectBuilder<ADM.MapMember>
     IEnumerable<ADM.MapMember> layersOrdered = _mapMemberUtils.GetMapMembersInOrder(map, layers);
     using (var _ = _activityFactory.Start("Unpacking selection"))
     {
-      unpackedLayers = await QueuedTask
-        .Run(() => _layerUnpacker.UnpackSelectionAsync(layersOrdered, rootCollection))
-        .ConfigureAwait(false);
+      unpackedLayers = _layerUnpacker.UnpackSelection(layersOrdered, rootCollection);
     }
 
     List<SendConversionResult> results = new(unpackedLayers.Count);
@@ -115,7 +108,7 @@ public class ArcGISRootObjectBuilder : IRootObjectBuilder<ADM.MapMember>
       int count = 0;
       foreach (ADM.MapMember layer in unpackedLayers)
       {
-        ct.ThrowIfCancellationRequested();
+        cancellationToken.ThrowIfCancellationRequested();
         string layerApplicationId = layer.GetSpeckleApplicationId();
 
         try
@@ -141,21 +134,15 @@ public class ArcGISRootObjectBuilder : IRootObjectBuilder<ADM.MapMember>
             switch (layer)
             {
               case ADM.FeatureLayer featureLayer:
-                List<Base> convertedFeatureLayerObjects = await QueuedTask
-                  .Run(() => ConvertFeatureLayerObjectsAsync(featureLayer))
-                  .ConfigureAwait(false);
+                List<Base> convertedFeatureLayerObjects = ConvertFeatureLayerObjects(featureLayer);
                 layerCollection.elements.AddRange(convertedFeatureLayerObjects);
                 break;
               case ADM.RasterLayer rasterLayer:
-                List<Base> convertedRasterLayerObjects = await QueuedTask
-                  .Run(() => ConvertRasterLayerObjectsAsync(rasterLayer))
-                  .ConfigureAwait(false);
+                List<Base> convertedRasterLayerObjects = ConvertRasterLayerObjects(rasterLayer);
                 layerCollection.elements.AddRange(convertedRasterLayerObjects);
                 break;
               case ADM.LasDatasetLayer lasDatasetLayer:
-                List<Base> convertedLasDatasetObjects = await QueuedTask
-                  .Run(() => ConvertLasDatasetLayerObjectsAsync(lasDatasetLayer))
-                  .ConfigureAwait(false);
+                List<Base> convertedLasDatasetObjects = ConvertLasDatasetLayerObjects(lasDatasetLayer);
                 layerCollection.elements.AddRange(convertedLasDatasetObjects);
                 break;
               default:
@@ -180,6 +167,7 @@ public class ArcGISRootObjectBuilder : IRootObjectBuilder<ADM.MapMember>
         }
 
         onOperationProgressed.Report(new("Converting", (double)++count / layers.Count));
+        await Task.Yield();
       }
     }
 
@@ -194,96 +182,78 @@ public class ArcGISRootObjectBuilder : IRootObjectBuilder<ADM.MapMember>
     return new RootObjectBuilderResult(rootCollection, results);
   }
 
-  private async Task<List<Base>> ConvertFeatureLayerObjectsAsync(ADM.FeatureLayer featureLayer)
+  private List<Base> ConvertFeatureLayerObjects(ADM.FeatureLayer featureLayer)
   {
     string layerApplicationId = featureLayer.GetSpeckleApplicationId();
     List<Base> convertedObjects = new();
-    await QueuedTask
-      .Run(() =>
+    // store the layer renderer for color unpacking
+    _colorUnpacker.StoreRendererAndFields(featureLayer);
+
+    // search the rows of the layer, where each row is treated like an object
+    // RowCursor is IDisposable but is not being correctly picked up by IDE warnings.
+    // This means we need to be carefully adding using statements based on the API documentation coming from each method/class
+    using (ACD.RowCursor rowCursor = featureLayer.Search())
+    {
+      while (rowCursor.MoveNext())
       {
-        // store the layer renderer for color unpacking
-        _colorUnpacker.StoreRendererAndFields(featureLayer);
-
-        // search the rows of the layer, where each row is treated like an object
-        // RowCursor is IDisposable but is not being correctly picked up by IDE warnings.
-        // This means we need to be carefully adding using statements based on the API documentation coming from each method/class
-        using (ACD.RowCursor rowCursor = featureLayer.Search())
+        // Same IDisposable issue appears to happen on Row class too. Docs say it should always be disposed of manually by the caller.
+        using (ACD.Row row = rowCursor.Current)
         {
-          while (rowCursor.MoveNext())
-          {
-            // Same IDisposable issue appears to happen on Row class too. Docs say it should always be disposed of manually by the caller.
-            using (ACD.Row row = rowCursor.Current)
-            {
-              // get application id. test for subtypes before defaulting to base type.
-              Base converted = _rootToSpeckleConverter.Convert(row);
-              string applicationId = row.GetSpeckleApplicationId(layerApplicationId);
-              converted.applicationId = applicationId;
+          // get application id. test for subtypes before defaulting to base type.
+          Base converted = _rootToSpeckleConverter.Convert(row);
+          string applicationId = row.GetSpeckleApplicationId(layerApplicationId);
+          converted.applicationId = applicationId;
 
-              convertedObjects.Add(converted);
+          convertedObjects.Add(converted);
 
-              // process the object color
-              _colorUnpacker.ProcessFeatureLayerColor(row, applicationId);
-            }
-          }
+          // process the object color
+          _colorUnpacker.ProcessFeatureLayerColor(row, applicationId);
         }
-      })
-      .ConfigureAwait(false);
+      }
+    }
 
     return convertedObjects;
   }
 
   // POC: raster colors are stored as mesh vertex colors in RasterToSpeckleConverter. Should probably move to color unpacker.
-  private async Task<List<Base>> ConvertRasterLayerObjectsAsync(ADM.RasterLayer rasterLayer)
+  private List<Base> ConvertRasterLayerObjects(ADM.RasterLayer rasterLayer)
   {
     string layerApplicationId = rasterLayer.GetSpeckleApplicationId();
     List<Base> convertedObjects = new();
-    await QueuedTask
-      .Run(() =>
-      {
-        Raster raster = rasterLayer.GetRaster();
-        Base converted = _rootToSpeckleConverter.Convert(raster);
-        string applicationId = raster.GetSpeckleApplicationId(layerApplicationId);
-        converted.applicationId = applicationId;
-        convertedObjects.Add(converted);
-      })
-      .ConfigureAwait(false);
-
+    Raster raster = rasterLayer.GetRaster();
+    Base converted = _rootToSpeckleConverter.Convert(raster);
+    string applicationId = raster.GetSpeckleApplicationId(layerApplicationId);
+    converted.applicationId = applicationId;
+    convertedObjects.Add(converted);
     return convertedObjects;
   }
 
-  private async Task<List<Base>> ConvertLasDatasetLayerObjectsAsync(ADM.LasDatasetLayer lasDatasetLayer)
+  private List<Base> ConvertLasDatasetLayerObjects(ADM.LasDatasetLayer lasDatasetLayer)
   {
     string layerApplicationId = lasDatasetLayer.GetSpeckleApplicationId();
     List<Base> convertedObjects = new();
 
     try
     {
-      await QueuedTask
-        .Run(() =>
+      // store the layer renderer for color unpacking
+      _colorUnpacker.StoreRenderer(lasDatasetLayer);
+
+      using (ACD.Analyst3D.LasPointCursor ptCursor = lasDatasetLayer.SearchPoints(new ACD.Analyst3D.LasPointFilter()))
+      {
+        while (ptCursor.MoveNext())
         {
-          // store the layer renderer for color unpacking
-          _colorUnpacker.StoreRenderer(lasDatasetLayer);
-
-          using (
-            ACD.Analyst3D.LasPointCursor ptCursor = lasDatasetLayer.SearchPoints(new ACD.Analyst3D.LasPointFilter())
-          )
+          using (ACD.Analyst3D.LasPoint pt = ptCursor.Current)
           {
-            while (ptCursor.MoveNext())
-            {
-              using (ACD.Analyst3D.LasPoint pt = ptCursor.Current)
-              {
-                Base converted = _rootToSpeckleConverter.Convert(pt);
-                string applicationId = pt.GetSpeckleApplicationId(layerApplicationId);
-                converted.applicationId = applicationId;
-                convertedObjects.Add(converted);
+            Base converted = _rootToSpeckleConverter.Convert(pt);
+            string applicationId = pt.GetSpeckleApplicationId(layerApplicationId);
+            converted.applicationId = applicationId;
+            convertedObjects.Add(converted);
 
-                // process the object color
-                _colorUnpacker.ProcessLasLayerColor(pt, applicationId);
-              }
-            }
+            // process the object color
+            _colorUnpacker.ProcessLasLayerColor(pt, applicationId);
           }
-        })
-        .ConfigureAwait(false);
+        }
+      }
     }
     catch (ACD.Exceptions.TinException ex)
     {

Connectors/ArcGIS/Speckle.Connectors.ArcGIS3/SpeckleDUI3ViewModel.cs

@@ -18,7 +18,7 @@ internal sealed class SpeckleDUI3ViewModel : DockPane
   /// </summary>
   protected override async Task InitializeAsync()
   {
-    await base.InitializeAsync().ConfigureAwait(false);
+    await base.InitializeAsync();
   }
 
   /// <summary>
@@ -26,7 +26,7 @@ internal sealed class SpeckleDUI3ViewModel : DockPane
   /// </summary>
   protected override async Task UninitializeAsync()
   {
-    await base.UninitializeAsync().ConfigureAwait(false);
+    await base.UninitializeAsync();
   }
 }
 

Connectors/ArcGIS/Speckle.Connectors.ArcGIS3/Utils/ArcGISThreadContext.cs

@@ -0,0 +1,36 @@
+using ArcGIS.Desktop.Framework.Threading.Tasks;
+using Speckle.Connectors.Common.Threading;
+
+namespace Speckle.Connectors.ArcGIS.Utils;
+
+//don't check for GUI as it's the same check we do in ThreadContext
+public class ArcGISThreadContext : ThreadContext
+{
+  protected override Task<T> MainToWorkerAsync<T>(Func<Task<T>> action)
+  {
+    if (QueuedTask.OnWorker)
+    {
+      return action();
+    }
+    else
+    {
+      return QueuedTask.Run(async () => await action());
+    }
+  }
+
+  protected override Task<T> WorkerToMainAsync<T>(Func<Task<T>> action) => QueuedTask.Run(async () => await action());
+
+  protected override Task<T> MainToWorker<T>(Func<T> action)
+  {
+    if (QueuedTask.OnWorker)
+    {
+      return Task.FromResult(action());
+    }
+    else
+    {
+      return QueuedTask.Run(action);
+    }
+  }
+
+  protected override Task<T> WorkerToMain<T>(Func<T> action) => QueuedTask.Run(action);
+}

Connectors/ArcGIS/Speckle.Connectors.ArcGIS3/Utils/ArcGisDocumentStore.cs

@@ -1,9 +1,10 @@
 using System.Xml.Linq;
 using ArcGIS.Desktop.Core.Events;
-using ArcGIS.Desktop.Framework.Threading.Tasks;
 using ArcGIS.Desktop.Mapping;
 using ArcGIS.Desktop.Mapping.Events;
+using Speckle.Connectors.Common.Threading;
 using Speckle.Connectors.DUI.Bridge;
+using Speckle.Connectors.DUI.Eventing;
 using Speckle.Connectors.DUI.Models;
 using Speckle.Connectors.DUI.Utils;
 
@@ -11,9 +12,19 @@ namespace Speckle.Connectors.ArcGIS.Utils;
 
 public class ArcGISDocumentStore : DocumentModelStore
 {
-  public ArcGISDocumentStore(IJsonSerializer jsonSerializer, ITopLevelExceptionHandler topLevelExceptionHandler)
+  private readonly IThreadContext _threadContext;
+  private readonly IEventAggregator _eventAggregator;
+
+  public ArcGISDocumentStore(
+    IJsonSerializer jsonSerializer,
+    ITopLevelExceptionHandler topLevelExceptionHandler,
+    IThreadContext threadContext,
+    IEventAggregator eventAggregator
+  )
     : base(jsonSerializer)
   {
+    _threadContext = threadContext;
+    _eventAggregator = eventAggregator;
     ActiveMapViewChangedEvent.Subscribe(a => topLevelExceptionHandler.CatchUnhandled(() => OnMapViewChanged(a)), true);
     ProjectSavingEvent.Subscribe(
       _ =>
@@ -31,13 +42,16 @@ public class ArcGISDocumentStore : DocumentModelStore
       },
       true
     );
+  }
 
+  public override async Task OnDocumentStoreInitialized()
+  {
     // in case plugin was loaded into already opened Map, read metadata from the current Map
     if (!IsDocumentInit && MapView.Active != null)
     {
       IsDocumentInit = true;
       LoadState();
-      OnDocumentChanged();
+      await _eventAggregator.GetEvent<DocumentStoreChangedEvent>().PublishAsync(new object());
     }
   }
 
@@ -62,7 +76,7 @@ public class ArcGISDocumentStore : DocumentModelStore
   /// <summary>
   /// On map view switch, this event trigger twice, first for outgoing view, second for incoming view.
   /// </summary>
-  private void OnMapViewChanged(ActiveMapViewChangedEventArgs args)
+  private async void OnMapViewChanged(ActiveMapViewChangedEventArgs args)
   {
     if (args.IncomingView is null)
     {
@@ -71,55 +85,55 @@ public class ArcGISDocumentStore : DocumentModelStore
 
     IsDocumentInit = true;
     LoadState();
-    OnDocumentChanged();
+    await _eventAggregator.GetEvent<DocumentStoreChangedEvent>().PublishAsync(new object());
   }
 
-  protected override void HostAppSaveState(string modelCardState)
-  {
-    Map map = MapView.Active.Map;
-    QueuedTask.Run(() =>
-    {
-      // Read existing metadata - To prevent messing existing metadata. 🤞 Hope other add-in developers will do same :D
-      var existingMetadata = map.GetMetadata();
-
-      // Parse existing metadata
-      XDocument existingXmlDocument = !string.IsNullOrEmpty(existingMetadata)
-        ? XDocument.Parse(existingMetadata)
-        : new XDocument(new XElement("metadata"));
-
-      XElement xmlModelCards = new("SpeckleModelCards", modelCardState);
-
-      // Check if SpeckleModelCards element already exists at root and update it
-      var speckleModelCardsElement = existingXmlDocument.Root?.Element("SpeckleModelCards");
-      if (speckleModelCardsElement != null)
+  protected override void HostAppSaveState(string modelCardState) =>
+    _threadContext
+      .RunOnWorker(() =>
       {
-        speckleModelCardsElement.ReplaceWith(xmlModelCards);
-      }
-      else
+        Map map = MapView.Active.Map;
+        // Read existing metadata - To prevent messing existing metadata. 🤞 Hope other add-in developers will do same :D
+        var existingMetadata = map.GetMetadata();
+
+        // Parse existing metadata
+        XDocument existingXmlDocument = !string.IsNullOrEmpty(existingMetadata)
+          ? XDocument.Parse(existingMetadata)
+          : new XDocument(new XElement("metadata"));
+
+        XElement xmlModelCards = new("SpeckleModelCards", modelCardState);
+
+        // Check if SpeckleModelCards element already exists at root and update it
+        var speckleModelCardsElement = existingXmlDocument.Root?.Element("SpeckleModelCards");
+        if (speckleModelCardsElement != null)
+        {
+          speckleModelCardsElement.ReplaceWith(xmlModelCards);
+        }
+        else
+        {
+          existingXmlDocument.Root?.Add(xmlModelCards);
+        }
+
+        map.SetMetadata(existingXmlDocument.ToString());
+      })
+      .FireAndForget();
+
+  protected override void LoadState() =>
+    _threadContext
+      .RunOnWorker(() =>
       {
-        existingXmlDocument.Root?.Add(xmlModelCards);
-      }
+        Map map = MapView.Active.Map;
+        var metadata = map.GetMetadata();
+        var root = XDocument.Parse(metadata).Root;
+        var element = root?.Element("SpeckleModelCards");
+        if (element is null)
+        {
+          ClearAndSave();
+          return;
+        }
 
-      map.SetMetadata(existingXmlDocument.ToString());
-    });
-  }
-
-  protected override void LoadState()
-  {
-    Map map = MapView.Active.Map;
-    QueuedTask.Run(() =>
-    {
-      var metadata = map.GetMetadata();
-      var root = XDocument.Parse(metadata).Root;
-      var element = root?.Element("SpeckleModelCards");
-      if (element is null)
-      {
-        ClearAndSave();
-        return;
-      }
-
-      string modelsString = element.Value;
-      LoadFromString(modelsString);
-    });
-  }
+        string modelsString = element.Value;
+        LoadFromString(modelsString);
+      })
+      .FireAndForget();
 }

Connectors/ArcGIS/Speckle.Connectors.ArcGIS3/packages.lock.json

@@ -166,11 +166,6 @@
         "resolved": "8.0.0",
         "contentHash": "dk9JPxTCIevS75HyEQ0E4OVAFhB2N+V9ShCXf8Q6FkUQZDkgLI12y679Nym1YqsiSysuQskT7Z+6nUf3yab6Vw=="
       },
-      "Speckle.DoubleNumerics": {
-        "type": "Transitive",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
-      },
       "Speckle.Newtonsoft.Json": {
         "type": "Transitive",
         "resolved": "13.0.2",
@@ -231,9 +226,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )",
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui": {
@@ -241,9 +236,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )",
-          "System.Threading.Tasks.Dataflow": "[6.0.0, )"
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -267,7 +261,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )"
         }
       },
       "Microsoft.Extensions.DependencyInjection": {
@@ -297,43 +291,43 @@
         "resolved": "1.0.1938.49",
         "contentHash": "z8KnFnaTYzhA/ZnyRX0qGfS1NU5ZBJeClAH64F0fVDvdDJTvME7xl6zTJ0Jlfe1BtL3C0NH9xTy64shg2baKdw=="
       },
+      "Speckle.DoubleNumerics": {
+        "type": "CentralTransitive",
+        "requested": "[4.1.0, )",
+        "resolved": "4.0.1",
+        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+      },
       "Speckle.Objects": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "2thsMUDkRr7lR0PXZJ8k3KWZLWjz/aBY0KaO2SuXM0lIKyJw1APMJ7lXJ89e6JAjBzEbK8yLHBb0qtfcc4bNRw==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
         "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.219"
+          "Speckle.Sdk": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "UTgz9UgkMFGqRLmCq1HPo74MngvKbSZOFWaMRzASHrrnsBtzZatBXjoJBlvVoeBCoiea5Jj+BgZg6RvlV2m3sg==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "TsFpIv8ipvOD/r0se1XmcNPo7t5dWVadwV32Z6vUqoW3s94VIE54/ZTHNkRCEYHFhfOyTcFfbLegiei+0D13bQ==",
         "dependencies": {
           "GraphQL.Client": "6.0.0",
-          "Microsoft.Bcl.AsyncInterfaces": "5.0.0",
+          "Microsoft.Bcl.AsyncInterfaces": "[5.0.0]",
           "Microsoft.CSharp": "4.7.0",
-          "Microsoft.Data.Sqlite": "7.0.5",
-          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
-          "Microsoft.Extensions.Logging": "2.2.0",
+          "Microsoft.Data.Sqlite": "[7.0.5]",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
+          "Microsoft.Extensions.Logging": "[2.2.0]",
           "Speckle.DoubleNumerics": "4.0.1",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.219"
+          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "5hqBd9whAs5cC8S/6YUgKFOivjntAkVutKhz06XD/f3Kj6xScT3hwcUaWBxiwK3Mw7FLtiVuU1uG777pjn0PKQ=="
-      },
-      "System.Threading.Tasks.Dataflow": {
-        "type": "CentralTransitive",
-        "requested": "[6.0.0, )",
-        "resolved": "6.0.0",
-        "contentHash": "+tyDCU3/B1lDdOOAJywHQoFwyXIUghIaP2BxG79uvhfTnO+D9qIgjVlL/JV2NTliYbMHpd6eKDmHp2VHpij7MA=="
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "koFeWc/EB2XrMH2aKl2Hqwrqk/fAGYEVKgxFlFpnEAsbZf7Kk57gBQ3ViV5l6X9vqMHGWFc4dWUp24diq/XPtQ=="
       }
     },
     "net6.0-windows7.0/win-x64": {

Connectors/Autocad/Directory.Build.targets

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project>
+  <Target AfterTargets="Clean" Name="CleanAddinAutocad" Condition="'$(AutoCADVersion)' != '' And '$(ContinuousIntegrationBuild)' != 'true'">
+    <RemoveDir Directories="$(AppData)\Autodesk\ApplicationPlugins\Speckle.Connectors.Autocad$(AutoCADVersion);" />
+  </Target>
+
+  <Target AfterTargets="Build"  Name="AfterBuildAutoCAD" Condition="'$(AutoCADVersion)' != '' And '$(ContinuousIntegrationBuild)' != 'true'">
+    <ItemGroup>
+      <AutoCADDLLs Include="$(TargetDir)\**\*.*" />
+    </ItemGroup>
+    <Message Text="AutoCAD Version $(AutoCADVersion)" Importance="high"/>
+    <Copy DestinationFolder="$(AppData)\Autodesk\ApplicationPlugins\Speckle.Connectors.Autocad$(AutoCADVersion)\%(RecursiveDir)" SourceFiles="@(AutoCADDLLs)" />
+  </Target>
+
+  <Target AfterTargets="Clean" Name="CleanAddinCivil3D" Condition="'$(Civil3DVersion)' != '' And '$(ContinuousIntegrationBuild)' != 'true'">
+    <RemoveDir Directories="$(AppData)\Autodesk\ApplicationPlugins\Speckle.Connectors.Civil3d$(Civil3DVersion);" />
+  </Target>
+
+  <Target AfterTargets="Build"  Name="AfterBuildCivil3D" Condition="'$(Civil3DVersion)' != '' And '$(ContinuousIntegrationBuild)' != 'true'">
+    <ItemGroup>
+      <Civil3DDLLs Include="$(TargetDir)\**\*.*" />
+    </ItemGroup>
+    <Message Text="Civil3D Version $(Civil3DVersion)" Importance="high"/>
+    <Copy DestinationFolder="$(AppData)\Autodesk\ApplicationPlugins\Speckle.Connectors.Civil3d$(Civil3DVersion)\%(RecursiveDir)" SourceFiles="@(Civil3DDLLs)" />
+  </Target>
+</Project>

Connectors/Autocad/Speckle.Connectors.Autocad2022/packages.lock.json

@@ -164,11 +164,6 @@
         "resolved": "8.0.0",
         "contentHash": "dk9JPxTCIevS75HyEQ0E4OVAFhB2N+V9ShCXf8Q6FkUQZDkgLI12y679Nym1YqsiSysuQskT7Z+6nUf3yab6Vw=="
       },
-      "Speckle.DoubleNumerics": {
-        "type": "Transitive",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
-      },
       "Speckle.Newtonsoft.Json": {
         "type": "Transitive",
         "resolved": "13.0.2",
@@ -264,9 +259,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )",
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui": {
@@ -274,9 +269,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )",
-          "System.Threading.Tasks.Dataflow": "[6.0.0, )"
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -300,7 +294,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )"
         }
       },
       "Microsoft.Extensions.DependencyInjection": {
@@ -336,43 +330,43 @@
         "resolved": "1.0.1938.49",
         "contentHash": "z8KnFnaTYzhA/ZnyRX0qGfS1NU5ZBJeClAH64F0fVDvdDJTvME7xl6zTJ0Jlfe1BtL3C0NH9xTy64shg2baKdw=="
       },
+      "Speckle.DoubleNumerics": {
+        "type": "CentralTransitive",
+        "requested": "[4.1.0, )",
+        "resolved": "4.0.1",
+        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+      },
       "Speckle.Objects": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "2thsMUDkRr7lR0PXZJ8k3KWZLWjz/aBY0KaO2SuXM0lIKyJw1APMJ7lXJ89e6JAjBzEbK8yLHBb0qtfcc4bNRw==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
         "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.219"
+          "Speckle.Sdk": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "UTgz9UgkMFGqRLmCq1HPo74MngvKbSZOFWaMRzASHrrnsBtzZatBXjoJBlvVoeBCoiea5Jj+BgZg6RvlV2m3sg==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "TsFpIv8ipvOD/r0se1XmcNPo7t5dWVadwV32Z6vUqoW3s94VIE54/ZTHNkRCEYHFhfOyTcFfbLegiei+0D13bQ==",
         "dependencies": {
           "GraphQL.Client": "6.0.0",
-          "Microsoft.Bcl.AsyncInterfaces": "5.0.0",
+          "Microsoft.Bcl.AsyncInterfaces": "[5.0.0]",
           "Microsoft.CSharp": "4.7.0",
-          "Microsoft.Data.Sqlite": "7.0.5",
-          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
-          "Microsoft.Extensions.Logging": "2.2.0",
+          "Microsoft.Data.Sqlite": "[7.0.5]",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
+          "Microsoft.Extensions.Logging": "[2.2.0]",
           "Speckle.DoubleNumerics": "4.0.1",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.219"
+          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "5hqBd9whAs5cC8S/6YUgKFOivjntAkVutKhz06XD/f3Kj6xScT3hwcUaWBxiwK3Mw7FLtiVuU1uG777pjn0PKQ=="
-      },
-      "System.Threading.Tasks.Dataflow": {
-        "type": "CentralTransitive",
-        "requested": "[6.0.0, )",
-        "resolved": "6.0.0",
-        "contentHash": "+tyDCU3/B1lDdOOAJywHQoFwyXIUghIaP2BxG79uvhfTnO+D9qIgjVlL/JV2NTliYbMHpd6eKDmHp2VHpij7MA=="
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "koFeWc/EB2XrMH2aKl2Hqwrqk/fAGYEVKgxFlFpnEAsbZf7Kk57gBQ3ViV5l6X9vqMHGWFc4dWUp24diq/XPtQ=="
       }
     }
   }

Connectors/Autocad/Speckle.Connectors.Autocad2023/packages.lock.json

@@ -164,11 +164,6 @@
         "resolved": "8.0.0",
         "contentHash": "dk9JPxTCIevS75HyEQ0E4OVAFhB2N+V9ShCXf8Q6FkUQZDkgLI12y679Nym1YqsiSysuQskT7Z+6nUf3yab6Vw=="
       },
-      "Speckle.DoubleNumerics": {
-        "type": "Transitive",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
-      },
       "Speckle.Newtonsoft.Json": {
         "type": "Transitive",
         "resolved": "13.0.2",
@@ -264,9 +259,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )",
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui": {
@@ -274,9 +269,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )",
-          "System.Threading.Tasks.Dataflow": "[6.0.0, )"
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -300,7 +294,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )"
         }
       },
       "Microsoft.Extensions.DependencyInjection": {
@@ -336,43 +330,43 @@
         "resolved": "1.0.1938.49",
         "contentHash": "z8KnFnaTYzhA/ZnyRX0qGfS1NU5ZBJeClAH64F0fVDvdDJTvME7xl6zTJ0Jlfe1BtL3C0NH9xTy64shg2baKdw=="
       },
+      "Speckle.DoubleNumerics": {
+        "type": "CentralTransitive",
+        "requested": "[4.1.0, )",
+        "resolved": "4.0.1",
+        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+      },
       "Speckle.Objects": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "2thsMUDkRr7lR0PXZJ8k3KWZLWjz/aBY0KaO2SuXM0lIKyJw1APMJ7lXJ89e6JAjBzEbK8yLHBb0qtfcc4bNRw==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
         "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.219"
+          "Speckle.Sdk": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "UTgz9UgkMFGqRLmCq1HPo74MngvKbSZOFWaMRzASHrrnsBtzZatBXjoJBlvVoeBCoiea5Jj+BgZg6RvlV2m3sg==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "TsFpIv8ipvOD/r0se1XmcNPo7t5dWVadwV32Z6vUqoW3s94VIE54/ZTHNkRCEYHFhfOyTcFfbLegiei+0D13bQ==",
         "dependencies": {
           "GraphQL.Client": "6.0.0",
-          "Microsoft.Bcl.AsyncInterfaces": "5.0.0",
+          "Microsoft.Bcl.AsyncInterfaces": "[5.0.0]",
           "Microsoft.CSharp": "4.7.0",
-          "Microsoft.Data.Sqlite": "7.0.5",
-          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
-          "Microsoft.Extensions.Logging": "2.2.0",
+          "Microsoft.Data.Sqlite": "[7.0.5]",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
+          "Microsoft.Extensions.Logging": "[2.2.0]",
           "Speckle.DoubleNumerics": "4.0.1",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.219"
+          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "5hqBd9whAs5cC8S/6YUgKFOivjntAkVutKhz06XD/f3Kj6xScT3hwcUaWBxiwK3Mw7FLtiVuU1uG777pjn0PKQ=="
-      },
-      "System.Threading.Tasks.Dataflow": {
-        "type": "CentralTransitive",
-        "requested": "[6.0.0, )",
-        "resolved": "6.0.0",
-        "contentHash": "+tyDCU3/B1lDdOOAJywHQoFwyXIUghIaP2BxG79uvhfTnO+D9qIgjVlL/JV2NTliYbMHpd6eKDmHp2VHpij7MA=="
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "koFeWc/EB2XrMH2aKl2Hqwrqk/fAGYEVKgxFlFpnEAsbZf7Kk57gBQ3ViV5l6X9vqMHGWFc4dWUp24diq/XPtQ=="
       }
     }
   }

Connectors/Autocad/Speckle.Connectors.Autocad2024/packages.lock.json

@@ -164,11 +164,6 @@
         "resolved": "8.0.0",
         "contentHash": "dk9JPxTCIevS75HyEQ0E4OVAFhB2N+V9ShCXf8Q6FkUQZDkgLI12y679Nym1YqsiSysuQskT7Z+6nUf3yab6Vw=="
       },
-      "Speckle.DoubleNumerics": {
-        "type": "Transitive",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
-      },
       "Speckle.Newtonsoft.Json": {
         "type": "Transitive",
         "resolved": "13.0.2",
@@ -264,9 +259,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )",
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui": {
@@ -274,9 +269,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )",
-          "System.Threading.Tasks.Dataflow": "[6.0.0, )"
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -301,7 +295,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )"
         }
       },
       "Microsoft.Extensions.DependencyInjection": {
@@ -337,43 +331,43 @@
         "resolved": "1.0.1938.49",
         "contentHash": "z8KnFnaTYzhA/ZnyRX0qGfS1NU5ZBJeClAH64F0fVDvdDJTvME7xl6zTJ0Jlfe1BtL3C0NH9xTy64shg2baKdw=="
       },
+      "Speckle.DoubleNumerics": {
+        "type": "CentralTransitive",
+        "requested": "[4.1.0, )",
+        "resolved": "4.0.1",
+        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+      },
       "Speckle.Objects": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "2thsMUDkRr7lR0PXZJ8k3KWZLWjz/aBY0KaO2SuXM0lIKyJw1APMJ7lXJ89e6JAjBzEbK8yLHBb0qtfcc4bNRw==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
         "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.219"
+          "Speckle.Sdk": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "UTgz9UgkMFGqRLmCq1HPo74MngvKbSZOFWaMRzASHrrnsBtzZatBXjoJBlvVoeBCoiea5Jj+BgZg6RvlV2m3sg==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "TsFpIv8ipvOD/r0se1XmcNPo7t5dWVadwV32Z6vUqoW3s94VIE54/ZTHNkRCEYHFhfOyTcFfbLegiei+0D13bQ==",
         "dependencies": {
           "GraphQL.Client": "6.0.0",
-          "Microsoft.Bcl.AsyncInterfaces": "5.0.0",
+          "Microsoft.Bcl.AsyncInterfaces": "[5.0.0]",
           "Microsoft.CSharp": "4.7.0",
-          "Microsoft.Data.Sqlite": "7.0.5",
-          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
-          "Microsoft.Extensions.Logging": "2.2.0",
+          "Microsoft.Data.Sqlite": "[7.0.5]",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
+          "Microsoft.Extensions.Logging": "[2.2.0]",
           "Speckle.DoubleNumerics": "4.0.1",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.219"
+          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "5hqBd9whAs5cC8S/6YUgKFOivjntAkVutKhz06XD/f3Kj6xScT3hwcUaWBxiwK3Mw7FLtiVuU1uG777pjn0PKQ=="
-      },
-      "System.Threading.Tasks.Dataflow": {
-        "type": "CentralTransitive",
-        "requested": "[6.0.0, )",
-        "resolved": "6.0.0",
-        "contentHash": "+tyDCU3/B1lDdOOAJywHQoFwyXIUghIaP2BxG79uvhfTnO+D9qIgjVlL/JV2NTliYbMHpd6eKDmHp2VHpij7MA=="
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "koFeWc/EB2XrMH2aKl2Hqwrqk/fAGYEVKgxFlFpnEAsbZf7Kk57gBQ3ViV5l6X9vqMHGWFc4dWUp24diq/XPtQ=="
       }
     }
   }

Connectors/Autocad/Speckle.Connectors.Autocad2025/packages.lock.json

@@ -155,11 +155,6 @@
         "resolved": "8.0.0",
         "contentHash": "dk9JPxTCIevS75HyEQ0E4OVAFhB2N+V9ShCXf8Q6FkUQZDkgLI12y679Nym1YqsiSysuQskT7Z+6nUf3yab6Vw=="
       },
-      "Speckle.DoubleNumerics": {
-        "type": "Transitive",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
-      },
       "Speckle.Newtonsoft.Json": {
         "type": "Transitive",
         "resolved": "13.0.2",
@@ -220,9 +215,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )",
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui": {
@@ -230,9 +225,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )",
-          "System.Threading.Tasks.Dataflow": "[6.0.0, )"
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -257,7 +251,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )"
         }
       },
       "Microsoft.Extensions.DependencyInjection": {
@@ -293,42 +287,42 @@
         "resolved": "1.0.1938.49",
         "contentHash": "z8KnFnaTYzhA/ZnyRX0qGfS1NU5ZBJeClAH64F0fVDvdDJTvME7xl6zTJ0Jlfe1BtL3C0NH9xTy64shg2baKdw=="
       },
+      "Speckle.DoubleNumerics": {
+        "type": "CentralTransitive",
+        "requested": "[4.1.0, )",
+        "resolved": "4.0.1",
+        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+      },
       "Speckle.Objects": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "2thsMUDkRr7lR0PXZJ8k3KWZLWjz/aBY0KaO2SuXM0lIKyJw1APMJ7lXJ89e6JAjBzEbK8yLHBb0qtfcc4bNRw==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
         "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.219"
+          "Speckle.Sdk": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "UTgz9UgkMFGqRLmCq1HPo74MngvKbSZOFWaMRzASHrrnsBtzZatBXjoJBlvVoeBCoiea5Jj+BgZg6RvlV2m3sg==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "TsFpIv8ipvOD/r0se1XmcNPo7t5dWVadwV32Z6vUqoW3s94VIE54/ZTHNkRCEYHFhfOyTcFfbLegiei+0D13bQ==",
         "dependencies": {
           "GraphQL.Client": "6.0.0",
           "Microsoft.CSharp": "4.7.0",
-          "Microsoft.Data.Sqlite": "7.0.5",
-          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
-          "Microsoft.Extensions.Logging": "2.2.0",
+          "Microsoft.Data.Sqlite": "[7.0.5]",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
+          "Microsoft.Extensions.Logging": "[2.2.0]",
           "Speckle.DoubleNumerics": "4.0.1",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.219"
+          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "5hqBd9whAs5cC8S/6YUgKFOivjntAkVutKhz06XD/f3Kj6xScT3hwcUaWBxiwK3Mw7FLtiVuU1uG777pjn0PKQ=="
-      },
-      "System.Threading.Tasks.Dataflow": {
-        "type": "CentralTransitive",
-        "requested": "[6.0.0, )",
-        "resolved": "6.0.0",
-        "contentHash": "+tyDCU3/B1lDdOOAJywHQoFwyXIUghIaP2BxG79uvhfTnO+D9qIgjVlL/JV2NTliYbMHpd6eKDmHp2VHpij7MA=="
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "koFeWc/EB2XrMH2aKl2Hqwrqk/fAGYEVKgxFlFpnEAsbZf7Kk57gBQ3ViV5l6X9vqMHGWFc4dWUp24diq/XPtQ=="
       }
     },
     "net8.0-windows7.0/win-x64": {

Connectors/Autocad/Speckle.Connectors.AutocadShared/Bindings/AutocadBasicConnectorBinding.cs

@@ -1,8 +1,10 @@
 using Autodesk.AutoCAD.DatabaseServices;
 using Microsoft.Extensions.Logging;
 using Speckle.Connectors.Autocad.HostApp.Extensions;
+using Speckle.Connectors.Common.Threading;
 using Speckle.Connectors.DUI.Bindings;
 using Speckle.Connectors.DUI.Bridge;
+using Speckle.Connectors.DUI.Eventing;
 using Speckle.Connectors.DUI.Models;
 using Speckle.Connectors.DUI.Models.Card;
 using Speckle.Sdk;
@@ -19,6 +21,7 @@ public class AutocadBasicConnectorBinding : IBasicConnectorBinding
 
   private readonly DocumentModelStore _store;
   private readonly ISpeckleApplication _speckleApplication;
+  private readonly IThreadContext _threadContext;
   private readonly ILogger<AutocadBasicConnectorBinding> _logger;
 
   public BasicConnectorBindingCommands Commands { get; }
@@ -28,7 +31,9 @@ public class AutocadBasicConnectorBinding : IBasicConnectorBinding
     IBrowserBridge parent,
     IAccountManager accountManager,
     ISpeckleApplication speckleApplication,
-    ILogger<AutocadBasicConnectorBinding> logger
+    ILogger<AutocadBasicConnectorBinding> logger,
+    IEventAggregator eventAggregator,
+    IThreadContext threadContext
   )
   {
     _store = store;
@@ -36,14 +41,13 @@ public class AutocadBasicConnectorBinding : IBasicConnectorBinding
     _accountManager = accountManager;
     _speckleApplication = speckleApplication;
     Commands = new BasicConnectorBindingCommands(parent);
-    _store.DocumentChanged += (_, _) =>
-      parent.TopLevelExceptionHandler.FireAndForget(async () =>
-      {
-        await Commands.NotifyDocumentChanged().ConfigureAwait(false);
-      });
+    eventAggregator.GetEvent<DocumentStoreChangedEvent>().Subscribe(OnDocumentStoreChangedEvent);
     _logger = logger;
+    _threadContext = threadContext;
   }
 
+  private async Task OnDocumentStoreChangedEvent(object _) => await Commands.NotifyDocumentChanged();
+
   public string GetConnectorVersion() => _speckleApplication.SpeckleVersion;
 
   public string GetSourceApplicationName() => _speckleApplication.Slug;
@@ -79,7 +83,7 @@ public class AutocadBasicConnectorBinding : IBasicConnectorBinding
 
     var dbObjects = doc.GetObjects(objectIds);
     var acadObjectIds = dbObjects.Select(tuple => tuple.Root.Id).ToArray();
-    await HighlightObjectsOnView(acadObjectIds).ConfigureAwait(false);
+    await HighlightObjectsOnView(acadObjectIds);
   }
 
   public async Task HighlightModel(string modelCardId)
@@ -116,79 +120,73 @@ public class AutocadBasicConnectorBinding : IBasicConnectorBinding
 
     if (objectIds.Length == 0)
     {
-      await Commands
-        .SetModelError(modelCardId, new OperationCanceledException("No objects found to highlight."))
-        .ConfigureAwait(false);
+      await Commands.SetModelError(modelCardId, new OperationCanceledException("No objects found to highlight."));
       return;
     }
 
-    await HighlightObjectsOnView(objectIds, modelCardId).ConfigureAwait(false);
+    await HighlightObjectsOnView(objectIds, modelCardId);
   }
 
   private async Task HighlightObjectsOnView(ObjectId[] objectIds, string? modelCardId = null)
   {
     var doc = Application.DocumentManager.MdiActiveDocument;
 
-    await Parent
-      .RunOnMainThreadAsync(async () =>
+    await _threadContext.RunOnMainAsync(async () =>
+    {
+      try
       {
+        doc.Editor.SetImpliedSelection([]); // Deselects
         try
         {
-          doc.Editor.SetImpliedSelection(Array.Empty<ObjectId>()); // Deselects
+          doc.Editor.SetImpliedSelection(objectIds);
+        }
+        catch (Exception e) when (!e.IsFatal())
+        {
+          // SWALLOW REASON:
+          // If the objects under the blocks, it won't be able to select them.
+          // If we try, API will throw the invalid input error, because we request something from API that Autocad doesn't
+          // handle it on its current canvas. Block elements only selectable when in its scope.
+        }
+        doc.Editor.UpdateScreen();
+
+        Extents3d selectedExtents = new();
+
+        var tr = doc.TransactionManager.StartTransaction();
+        foreach (ObjectId objectId in objectIds)
+        {
           try
           {
-            doc.Editor.SetImpliedSelection(objectIds);
+            var entity = (Entity?)tr.GetObject(objectId, OpenMode.ForRead);
+            if (entity?.GeometricExtents != null)
+            {
+              selectedExtents.AddExtents(entity.GeometricExtents);
+            }
           }
           catch (Exception e) when (!e.IsFatal())
           {
-            // SWALLOW REASON:
-            // If the objects under the blocks, it won't be able to select them.
-            // If we try, API will throw the invalid input error, because we request something from API that Autocad doesn't
-            // handle it on its current canvas. Block elements only selectable when in its scope.
+            // Note: we're swallowing exeptions here because of a weird case when receiving blocks, we would have
+            // acad api throw an error on accessing entity.GeometricExtents.
+            // may also throw Autodesk.AutoCAD.Runtime.Exception for invalid extents on objects like rays and xlines
           }
-          doc.Editor.UpdateScreen();
-
-          Extents3d selectedExtents = new();
-
-          var tr = doc.TransactionManager.StartTransaction();
-          foreach (ObjectId objectId in objectIds)
-          {
-            try
-            {
-              var entity = (Entity?)tr.GetObject(objectId, OpenMode.ForRead);
-              if (entity?.GeometricExtents != null)
-              {
-                selectedExtents.AddExtents(entity.GeometricExtents);
-              }
-            }
-            catch (Exception e) when (!e.IsFatal())
-            {
-              // Note: we're swallowing exeptions here because of a weird case when receiving blocks, we would have
-              // acad api throw an error on accessing entity.GeometricExtents.
-              // may also throw Autodesk.AutoCAD.Runtime.Exception for invalid extents on objects like rays and xlines
-            }
-          }
-
-          doc.Editor.Zoom(selectedExtents);
-          tr.Commit();
-          Autodesk.AutoCAD.Internal.Utils.FlushGraphics();
         }
-        catch (Exception ex) when (!ex.IsFatal())
+
+        doc.Editor.Zoom(selectedExtents);
+        tr.Commit();
+        Autodesk.AutoCAD.Internal.Utils.FlushGraphics();
+      }
+      catch (Exception ex) when (!ex.IsFatal())
+      {
+        if (modelCardId != null)
         {
-          if (modelCardId != null)
-          {
-            await Commands
-              .SetModelError(modelCardId, new OperationCanceledException("Failed to highlight objects."))
-              .ConfigureAwait(false);
-          }
-          else
-          {
-            // This will happen, in some cases, where we highlight individual objects. Should be caught by the top level handler and not
-            // crash the host app.
-            throw;
-          }
+          await Commands.SetModelError(modelCardId, new OperationCanceledException("Failed to highlight objects."));
         }
-      })
-      .ConfigureAwait(false);
+        else
+        {
+          // This will happen, in some cases, where we highlight individual objects. Should be caught by the top level handler and not
+          // crash the host app.
+          throw;
+        }
+      }
+    });
   }
 }

Connectors/Autocad/Speckle.Connectors.AutocadShared/Bindings/AutocadReceiveBinding.cs

@@ -19,7 +19,7 @@ public sealed class AutocadReceiveBinding : IReceiveBinding
   public IBrowserBridge Parent { get; }
 
   private readonly DocumentModelStore _store;
-  private readonly CancellationManager _cancellationManager;
+  private readonly ICancellationManager _cancellationManager;
   private readonly IServiceProvider _serviceProvider;
   private readonly IOperationProgressManager _operationProgressManager;
   private readonly ILogger<AutocadReceiveBinding> _logger;
@@ -31,7 +31,7 @@ public sealed class AutocadReceiveBinding : IReceiveBinding
   public AutocadReceiveBinding(
     DocumentModelStore store,
     IBrowserBridge parent,
-    CancellationManager cancellationManager,
+    ICancellationManager cancellationManager,
     IServiceProvider serviceProvider,
     IOperationProgressManager operationProgressManager,
     ILogger<AutocadReceiveBinding> logger,
@@ -67,7 +67,7 @@ public sealed class AutocadReceiveBinding : IReceiveBinding
         throw new InvalidOperationException("No download model card was found.");
       }
 
-      CancellationToken cancellationToken = _cancellationManager.InitCancellationTokenSource(modelCardId);
+      using var cancellationItem = _cancellationManager.GetCancellationItem(modelCardId);
 
       // Disable document activation (document creation and document switch)
       // Not disabling results in DUI model card being out of sync with the active document
@@ -79,14 +79,15 @@ public sealed class AutocadReceiveBinding : IReceiveBinding
         .ServiceProvider.GetRequiredService<ReceiveOperation>()
         .Execute(
           modelCard.GetReceiveInfo(_speckleApplication.Slug),
-          _operationProgressManager.CreateOperationProgressEventHandler(Parent, modelCardId, cancellationToken),
-          cancellationToken
-        )
-        .ConfigureAwait(false);
+          _operationProgressManager.CreateOperationProgressEventHandler(Parent, modelCardId, cancellationItem.Token),
+          cancellationItem.Token
+        );
 
-      await Commands
-        .SetModelReceiveResult(modelCardId, operationResults.BakedObjectIds, operationResults.ConversionResults)
-        .ConfigureAwait(false);
+      await Commands.SetModelReceiveResult(
+        modelCardId,
+        operationResults.BakedObjectIds,
+        operationResults.ConversionResults
+      );
     }
     catch (OperationCanceledException)
     {
@@ -98,7 +99,7 @@ public sealed class AutocadReceiveBinding : IReceiveBinding
     catch (Exception ex) when (!ex.IsFatal()) // UX reasons - we will report operation exceptions as model card error. We may change this later when we have more exception documentation
     {
       _logger.LogModelCardHandledError(ex);
-      await Commands.SetModelError(modelCardId, ex).ConfigureAwait(false);
+      await Commands.SetModelError(modelCardId, ex);
     }
     finally
     {

Connectors/Autocad/Speckle.Connectors.AutocadShared/Bindings/AutocadSelectionBinding.cs

@@ -1,35 +1,48 @@
+using Autodesk.AutoCAD.ApplicationServices;
 using Autodesk.AutoCAD.DatabaseServices;
 using Autodesk.AutoCAD.EditorInput;
 using Speckle.Connectors.Autocad.HostApp.Extensions;
+using Speckle.Connectors.Autocad.Plugin;
 using Speckle.Connectors.DUI.Bindings;
 using Speckle.Connectors.DUI.Bridge;
+using Speckle.Connectors.DUI.Eventing;
 
 namespace Speckle.Connectors.Autocad.Bindings;
 
 public class AutocadSelectionBinding : ISelectionBinding
 {
   private const string SELECTION_EVENT = "setSelection";
-  private readonly ITopLevelExceptionHandler _topLevelExceptionHandler;
-  private readonly HashSet<Document> _visitedDocuments = new();
+  private readonly IEventAggregator _eventAggregator;
+  private readonly HashSet<string> _visitedDocuments = new();
 
   public string Name => "selectionBinding";
 
   public IBrowserBridge Parent { get; }
 
-  public AutocadSelectionBinding(IBrowserBridge parent)
+  public AutocadSelectionBinding(IBrowserBridge parent, IEventAggregator eventAggregator)
   {
-    _topLevelExceptionHandler = parent.TopLevelExceptionHandler;
+    _eventAggregator = eventAggregator;
     Parent = parent;
 
     // POC: Use here Context for doc. In converters it's OK but we are still lacking to use context into bindings.
     // It is with the case of if binding created with already a document
     // This is valid when user opens acad file directly double clicking
     TryRegisterDocumentForSelection(Application.DocumentManager.MdiActiveDocument);
-    Application.DocumentManager.DocumentActivated += (_, e) =>
-      _topLevelExceptionHandler.CatchUnhandled(() => OnDocumentChanged(e.Document));
+    eventAggregator.GetEvent<DocumentActivatedEvent>().Subscribe(OnDocumentChanged);
+    eventAggregator.GetEvent<ImpliedSelectionChangedEvent>().Subscribe(OnSelectionChanged);
+    eventAggregator.GetEvent<DocumentToBeDestroyedEvent>().Subscribe(OnDocumentDestroyed);
   }
 
-  private void OnDocumentChanged(Document? document) => TryRegisterDocumentForSelection(document);
+  private void OnDocumentDestroyed(DocumentCollectionEventArgs e)
+  {
+    if (!_visitedDocuments.Contains(e.Document.Name))
+    {
+      e.Document.ImpliedSelectionChanged -= DocumentOnImpliedSelectionChanged;
+      _visitedDocuments.Remove(e.Document.Name);
+    }
+  }
+
+  private void OnDocumentChanged(DocumentCollectionEventArgs e) => TryRegisterDocumentForSelection(e.Document);
 
   private void TryRegisterDocumentForSelection(Document? document)
   {
@@ -38,26 +51,27 @@ public class AutocadSelectionBinding : ISelectionBinding
       return;
     }
 
-    if (!_visitedDocuments.Contains(document))
+    if (!_visitedDocuments.Contains(document.Name))
     {
-      document.ImpliedSelectionChanged += (_, _) =>
-        _topLevelExceptionHandler.FireAndForget(
-          async () => await Parent.RunOnMainThreadAsync(OnSelectionChanged).ConfigureAwait(false)
-        );
+      document.ImpliedSelectionChanged += DocumentOnImpliedSelectionChanged;
 
-      _visitedDocuments.Add(document);
+      _visitedDocuments.Add(document.Name);
     }
   }
 
+  // ReSharper disable once AsyncVoidMethod
+  private async void DocumentOnImpliedSelectionChanged(object? sender, EventArgs e) =>
+    await _eventAggregator.GetEvent<ImpliedSelectionChangedEvent>().PublishAsync(e);
+
   // NOTE: Autocad 2022 caused problems, so we need to refactor things a bit in here to always store
   // selection info locally (and get it updated by the event, which we can control to run on the main thread).
   // Ui requests to GetSelection() should just return this local copy that is kept up to date by the event handler.
   private SelectionInfo _selectionInfo;
 
-  private async Task OnSelectionChanged()
+  private async Task OnSelectionChanged(EventArgs _)
   {
     _selectionInfo = GetSelectionInternal();
-    await Parent.Send(SELECTION_EVENT, _selectionInfo).ConfigureAwait(false);
+    await Parent.Send(SELECTION_EVENT, _selectionInfo);
   }
 
   public SelectionInfo GetSelection() => _selectionInfo;

Connectors/Autocad/Speckle.Connectors.AutocadShared/Bindings/AutocadSendBaseBinding.cs

@@ -1,15 +1,19 @@
-using System.Collections.Concurrent;
+using System.Collections.Concurrent;
+using System.Diagnostics.CodeAnalysis;
+using Autodesk.AutoCAD.ApplicationServices;
 using Autodesk.AutoCAD.DatabaseServices;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
-using Speckle.Connectors.Autocad.HostApp;
 using Speckle.Connectors.Autocad.HostApp.Extensions;
 using Speckle.Connectors.Autocad.Operations.Send;
+using Speckle.Connectors.Autocad.Plugin;
 using Speckle.Connectors.Common.Caching;
 using Speckle.Connectors.Common.Cancellation;
 using Speckle.Connectors.Common.Operations;
+using Speckle.Connectors.Common.Threading;
 using Speckle.Connectors.DUI.Bindings;
 using Speckle.Connectors.DUI.Bridge;
+using Speckle.Connectors.DUI.Eventing;
 using Speckle.Connectors.DUI.Exceptions;
 using Speckle.Connectors.DUI.Logging;
 using Speckle.Connectors.DUI.Models;
@@ -21,6 +25,7 @@ using Speckle.Sdk.Common;
 
 namespace Speckle.Connectors.Autocad.Bindings;
 
+[SuppressMessage("ReSharper", "AsyncVoidMethod")]
 public abstract class AutocadSendBaseBinding : ISendBinding
 {
   public string Name => "sendBinding";
@@ -29,15 +34,15 @@ public abstract class AutocadSendBaseBinding : ISendBinding
   public IBrowserBridge Parent { get; }
 
   private readonly DocumentModelStore _store;
-  private readonly IAutocadIdleManager _idleManager;
   private readonly List<ISendFilter> _sendFilters;
-  private readonly CancellationManager _cancellationManager;
+  private readonly ICancellationManager _cancellationManager;
   private readonly IServiceProvider _serviceProvider;
   private readonly ISendConversionCache _sendConversionCache;
   private readonly IOperationProgressManager _operationProgressManager;
   private readonly ILogger<AutocadSendBinding> _logger;
-  private readonly ITopLevelExceptionHandler _topLevelExceptionHandler;
   private readonly ISpeckleApplication _speckleApplication;
+  private readonly IThreadContext _threadContext;
+  private readonly IEventAggregator _eventAggregator;
 
   /// <summary>
   /// Used internally to aggregate the changed objects' id. Note we're using a concurrent dictionary here as the expiry check method is not thread safe, and this was causing problems. See:
@@ -49,19 +54,19 @@ public abstract class AutocadSendBaseBinding : ISendBinding
 
   protected AutocadSendBaseBinding(
     DocumentModelStore store,
-    IAutocadIdleManager idleManager,
     IBrowserBridge parent,
     IEnumerable<ISendFilter> sendFilters,
-    CancellationManager cancellationManager,
+    ICancellationManager cancellationManager,
     IServiceProvider serviceProvider,
     ISendConversionCache sendConversionCache,
     IOperationProgressManager operationProgressManager,
     ILogger<AutocadSendBinding> logger,
-    ISpeckleApplication speckleApplication
+    ISpeckleApplication speckleApplication,
+    IThreadContext threadContext,
+    IEventAggregator eventAggregator
   )
   {
     _store = store;
-    _idleManager = idleManager;
     _serviceProvider = serviceProvider;
     _cancellationManager = cancellationManager;
     _sendFilters = sendFilters.ToList();
@@ -69,28 +74,47 @@ public abstract class AutocadSendBaseBinding : ISendBinding
     _operationProgressManager = operationProgressManager;
     _logger = logger;
     _speckleApplication = speckleApplication;
-    _topLevelExceptionHandler = parent.TopLevelExceptionHandler;
+    _threadContext = threadContext;
+    _eventAggregator = eventAggregator;
     Parent = parent;
     Commands = new SendBindingUICommands(parent);
 
-    Application.DocumentManager.DocumentActivated += (_, args) =>
-      _topLevelExceptionHandler.CatchUnhandled(() => SubscribeToObjectChanges(args.Document));
-
     if (Application.DocumentManager.CurrentDocument != null)
     {
       // catches the case when autocad just opens up with a blank new doc
-      SubscribeToObjectChanges(Application.DocumentManager.CurrentDocument);
+      TryRegisterSubscribeToObjectChanges(Application.DocumentManager.CurrentDocument);
     }
     // Since ids of the objects generates from same seed, we should clear the cache always whenever doc swapped.
-    _store.DocumentChanged += (_, _) =>
-    {
-      _sendConversionCache.ClearCache();
-    };
+
+    eventAggregator.GetEvent<DocumentActivatedEvent>().Subscribe(SubscribeToObjectChanges);
+    eventAggregator.GetEvent<DocumentStoreChangedEvent>().Subscribe(OnDocumentStoreChangedEvent);
+    eventAggregator.GetEvent<DocumentToBeDestroyedEvent>().Subscribe(OnDocumentDestroyed);
+    eventAggregator.GetEvent<ObjectAppendedEvent>().Subscribe(OnObjectAppended);
+    eventAggregator.GetEvent<ObjectErasedEvent>().Subscribe(ObjectErased);
+    eventAggregator.GetEvent<ObjectModifiedEvent>().Subscribe(ObjectModified);
   }
 
+  private void OnDocumentDestroyed(DocumentCollectionEventArgs args)
+  {
+    Document doc = args.Document;
+    if (!_docSubsTracker.Contains(doc.Name))
+    {
+      doc.Database.ObjectAppended -= DatabaseOnObjectAppended;
+      doc.Database.ObjectErased -= DatabaseOnObjectErased;
+      doc.Database.ObjectModified -= DatabaseObjectModified;
+
+      _docSubsTracker.Remove(doc.Name);
+    }
+  }
+
+  private void OnDocumentStoreChangedEvent(object _) => _sendConversionCache.ClearCache();
+
   private readonly List<string> _docSubsTracker = new();
 
-  private void SubscribeToObjectChanges(Document doc)
+  private void SubscribeToObjectChanges(DocumentCollectionEventArgs e) =>
+    TryRegisterSubscribeToObjectChanges(e.Document);
+
+  private void TryRegisterSubscribeToObjectChanges(Document? doc)
   {
     if (doc == null || doc.Database == null || _docSubsTracker.Contains(doc.Name))
     {
@@ -98,26 +122,33 @@ public abstract class AutocadSendBaseBinding : ISendBinding
     }
 
     _docSubsTracker.Add(doc.Name);
-    doc.Database.ObjectAppended += (_, e) => OnObjectChanged(e.DBObject);
-    doc.Database.ObjectErased += (_, e) => OnObjectChanged(e.DBObject);
-    doc.Database.ObjectModified += (_, e) => OnObjectChanged(e.DBObject);
+    doc.Database.ObjectAppended += DatabaseOnObjectAppended;
+    doc.Database.ObjectErased += DatabaseOnObjectErased;
+    doc.Database.ObjectModified += DatabaseObjectModified;
   }
 
-  private void OnObjectChanged(DBObject dbObject)
-  {
-    _topLevelExceptionHandler.CatchUnhandled(() => OnChangeChangedObjectIds(dbObject));
-  }
+  private async void DatabaseOnObjectAppended(object sender, ObjectEventArgs e) =>
+    await _eventAggregator.GetEvent<ObjectAppendedEvent>().PublishAsync(e);
+
+  private async void DatabaseOnObjectErased(object sender, ObjectErasedEventArgs e) =>
+    await _eventAggregator.GetEvent<ObjectErasedEvent>().PublishAsync(e);
+
+  private async void DatabaseObjectModified(object sender, ObjectEventArgs e) =>
+    await _eventAggregator.GetEvent<ObjectModifiedEvent>().PublishAsync(e);
+
+  private void OnObjectAppended(ObjectEventArgs e) => OnChangeChangedObjectIds(e.DBObject);
+
+  private void ObjectErased(ObjectErasedEventArgs e) => OnChangeChangedObjectIds(e.DBObject);
+
+  private void ObjectModified(ObjectEventArgs e) => OnChangeChangedObjectIds(e.DBObject);
 
   private void OnChangeChangedObjectIds(DBObject dBObject)
   {
     ChangedObjectIds[dBObject.GetSpeckleApplicationId()] = 1;
-    _idleManager.SubscribeToIdle(
-      nameof(AutocadSendBinding),
-      async () => await RunExpirationChecks().ConfigureAwait(false)
-    );
+    _eventAggregator.GetEvent<IdleEvent>().OneTimeSubscribe(nameof(AutocadSendBinding), RunExpirationChecks);
   }
 
-  private async Task RunExpirationChecks()
+  private async Task RunExpirationChecks(object _)
   {
     var senders = _store.GetSenders();
     string[] objectIdsList = ChangedObjectIds.Keys.ToArray();
@@ -135,7 +166,7 @@ public abstract class AutocadSendBaseBinding : ISendBinding
       }
     }
 
-    await Commands.SetModelsExpired(expiredSenderIds).ConfigureAwait(false);
+    await Commands.SetModelsExpired(expiredSenderIds);
     ChangedObjectIds = new();
   }
 
@@ -144,9 +175,7 @@ public abstract class AutocadSendBaseBinding : ISendBinding
   public List<ICardSetting> GetSendSettings() => [];
 
   public async Task Send(string modelCardId) =>
-    await Parent
-      .RunOnMainThreadAsync(async () => await SendInternal(modelCardId).ConfigureAwait(false))
-      .ConfigureAwait(false);
+    await _threadContext.RunOnWorkerAsync(async () => await SendInternal(modelCardId));
 
   protected abstract void InitializeSettings(IServiceProvider serviceProvider);
 
@@ -163,7 +192,7 @@ public abstract class AutocadSendBaseBinding : ISendBinding
       using var scope = _serviceProvider.CreateScope();
       InitializeSettings(scope.ServiceProvider);
 
-      CancellationToken cancellationToken = _cancellationManager.InitCancellationTokenSource(modelCardId);
+      using var cancellationItem = _cancellationManager.GetCancellationItem(modelCardId);
 
       // Disable document activation (document creation and document switch)
       // Not disabling results in DUI model card being out of sync with the active document
@@ -186,14 +215,11 @@ public abstract class AutocadSendBaseBinding : ISendBinding
         .Execute(
           autocadObjects,
           modelCard.GetSendInfo(_speckleApplication.Slug),
-          _operationProgressManager.CreateOperationProgressEventHandler(Parent, modelCardId, cancellationToken),
-          cancellationToken
-        )
-        .ConfigureAwait(false);
+          _operationProgressManager.CreateOperationProgressEventHandler(Parent, modelCardId, cancellationItem.Token),
+          cancellationItem.Token
+        );
 
-      await Commands
-        .SetModelSendResult(modelCardId, sendResult.RootObjId, sendResult.ConversionResults)
-        .ConfigureAwait(false);
+      await Commands.SetModelSendResult(modelCardId, sendResult.RootObjId, sendResult.ConversionResults);
     }
     catch (OperationCanceledException)
     {
@@ -205,7 +231,7 @@ public abstract class AutocadSendBaseBinding : ISendBinding
     catch (Exception ex) when (!ex.IsFatal()) // UX reasons - we will report operation exceptions as model card error. We may change this later when we have more exception documentation
     {
       _logger.LogModelCardHandledError(ex);
-      await Commands.SetModelError(modelCardId, ex).ConfigureAwait(false);
+      await Commands.SetModelError(modelCardId, ex);
     }
     finally
     {

Connectors/Autocad/Speckle.Connectors.AutocadShared/Bindings/AutocadSendBinding.cs

@@ -1,10 +1,11 @@
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
-using Speckle.Connectors.Autocad.HostApp;
 using Speckle.Connectors.Common.Caching;
 using Speckle.Connectors.Common.Cancellation;
+using Speckle.Connectors.Common.Threading;
 using Speckle.Connectors.DUI.Bindings;
 using Speckle.Connectors.DUI.Bridge;
+using Speckle.Connectors.DUI.Eventing;
 using Speckle.Connectors.DUI.Models;
 using Speckle.Connectors.DUI.Models.Card.SendFilter;
 using Speckle.Converters.Autocad;
@@ -19,20 +20,20 @@ public sealed class AutocadSendBinding : AutocadSendBaseBinding
 
   public AutocadSendBinding(
     DocumentModelStore store,
-    IAutocadIdleManager idleManager,
     IBrowserBridge parent,
     IEnumerable<ISendFilter> sendFilters,
-    CancellationManager cancellationManager,
+    ICancellationManager cancellationManager,
     IServiceProvider serviceProvider,
     ISendConversionCache sendConversionCache,
     IOperationProgressManager operationProgressManager,
     ILogger<AutocadSendBinding> logger,
     IAutocadConversionSettingsFactory autocadConversionSettingsFactory,
-    ISpeckleApplication speckleApplication
+    ISpeckleApplication speckleApplication,
+    IThreadContext threadContext,
+    IEventAggregator eventAggregator
   )
     : base(
       store,
-      idleManager,
       parent,
       sendFilters,
       cancellationManager,
@@ -40,7 +41,9 @@ public sealed class AutocadSendBinding : AutocadSendBaseBinding
       sendConversionCache,
       operationProgressManager,
       logger,
-      speckleApplication
+      speckleApplication,
+      threadContext,
+      eventAggregator
     )
   {
     _autocadConversionSettingsFactory = autocadConversionSettingsFactory;

Connectors/Autocad/Speckle.Connectors.AutocadShared/DependencyInjection/SharedRegistration.cs

@@ -10,9 +10,9 @@ using Speckle.Connectors.Common.Builders;
 using Speckle.Connectors.Common.Caching;
 using Speckle.Connectors.Common.Instances;
 using Speckle.Connectors.Common.Operations;
+using Speckle.Connectors.Common.Threading;
 using Speckle.Connectors.DUI;
 using Speckle.Connectors.DUI.Bindings;
-using Speckle.Connectors.DUI.Bridge;
 using Speckle.Connectors.DUI.Models.Card.SendFilter;
 using Speckle.Connectors.DUI.WebView;
 using Speckle.Sdk.Models.GraphTraversal;
@@ -24,7 +24,7 @@ public static class SharedRegistration
   public static void AddAutocadBase(this IServiceCollection serviceCollection)
   {
     serviceCollection.AddConnectorUtils();
-    serviceCollection.AddDUI<AutocadDocumentStore>();
+    serviceCollection.AddDUI<DefaultThreadContext, AutocadDocumentStore>();
     serviceCollection.AddDUIView();
 
     // Register other connector specific types
@@ -43,12 +43,10 @@ public static class SharedRegistration
     serviceCollection.AddScoped<AutocadGroupBaker>();
 
     serviceCollection.AddScoped<AutocadColorUnpacker>();
-    serviceCollection.AddScoped<AutocadColorBaker>();
+    serviceCollection.AddScoped<IAutocadColorBaker, AutocadColorBaker>();
 
     serviceCollection.AddScoped<AutocadMaterialUnpacker>();
-    serviceCollection.AddScoped<AutocadMaterialBaker>();
-
-    serviceCollection.AddSingleton<IAppIdleManager, AutocadIdleManager>();
+    serviceCollection.AddScoped<IAutocadMaterialBaker, AutocadMaterialBaker>();
 
     // operation progress manager
     serviceCollection.AddSingleton<IOperationProgressManager, OperationProgressManager>();
@@ -60,8 +58,6 @@ public static class SharedRegistration
     serviceCollection.AddSingleton<IBinding>(sp => sp.GetRequiredService<IBasicConnectorBinding>());
     serviceCollection.AddSingleton<IBasicConnectorBinding, AutocadBasicConnectorBinding>();
     serviceCollection.AddSingleton<IBinding, ConfigBinding>();
-
-    serviceCollection.RegisterTopLevelExceptionHandler();
   }
 
   public static void LoadSend(this IServiceCollection serviceCollection)

Connectors/Autocad/Speckle.Connectors.AutocadShared/HostApp/AutocadColorBaker.cs

@@ -1,6 +1,7 @@
 using Autodesk.AutoCAD.Colors;
 using Microsoft.Extensions.Logging;
 using Speckle.Connectors.Common.Operations;
+using Speckle.InterfaceGenerator;
 using Speckle.Sdk;
 using Speckle.Sdk.Models.Proxies;
 using AutocadColor = Autodesk.AutoCAD.Colors.Color;
@@ -10,15 +11,9 @@ namespace Speckle.Connectors.Autocad.HostApp;
 /// <summary>
 /// Expects to be a scoped dependency for a given operation and helps with layer creation and cleanup.
 /// </summary>
-public class AutocadColorBaker
+[GenerateAutoInterface]
+public class AutocadColorBaker(ILogger<AutocadColorBaker> logger) : IAutocadColorBaker
 {
-  private readonly ILogger<AutocadColorBaker> _logger;
-
-  public AutocadColorBaker(ILogger<AutocadColorBaker> logger)
-  {
-    _logger = logger;
-  }
-
   /// <summary>
   /// For receive operations
   /// </summary>
@@ -59,7 +54,7 @@ public class AutocadColorBaker
       }
       catch (Exception ex) when (!ex.IsFatal())
       {
-        _logger.LogError(ex, "Failed parsing color proxy");
+        logger.LogError(ex, "Failed parsing color proxy");
       }
     }
   }

Connectors/Autocad/Speckle.Connectors.AutocadShared/HostApp/AutocadDocumentModelStore.cs

@@ -1,4 +1,6 @@
-using Speckle.Connectors.DUI.Bridge;
+using Autodesk.AutoCAD.ApplicationServices;
+using Speckle.Connectors.Autocad.Plugin;
+using Speckle.Connectors.DUI.Eventing;
 using Speckle.Connectors.DUI.Models;
 using Speckle.Connectors.DUI.Utils;
 
@@ -6,20 +8,31 @@ namespace Speckle.Connectors.Autocad.HostApp;
 
 public class AutocadDocumentStore : DocumentModelStore
 {
-  private readonly string _nullDocumentName = "Null Doc";
+  private const string NULL_DOCUMENT_NAME = "Null Doc";
   private string _previousDocName;
   private readonly AutocadDocumentManager _autocadDocumentManager;
+  private readonly IEventAggregator _eventAggregator;
 
   public AutocadDocumentStore(
     IJsonSerializer jsonSerializer,
     AutocadDocumentManager autocadDocumentManager,
-    ITopLevelExceptionHandler topLevelExceptionHandler
+    IEventAggregator eventAggregator
   )
     : base(jsonSerializer)
   {
     _autocadDocumentManager = autocadDocumentManager;
-    _previousDocName = _nullDocumentName;
+    _eventAggregator = eventAggregator;
+    _previousDocName = NULL_DOCUMENT_NAME;
 
+    eventAggregator.GetEvent<DocumentActivatedEvent>().Subscribe(DocChanged);
+
+    // since below event triggered as secondary, it breaks the logic in OnDocChangeInternal function, leaving it here for now.
+    // Autodesk.AutoCAD.ApplicationServices.Application.DocumentWindowCollection.DocumentWindowActivated += (_, args) =>
+    //  OnDocChangeInternal((Document)args.DocumentWindow.Document);
+  }
+
+  public override async Task OnDocumentStoreInitialized()
+  {
     // POC: Will be addressed to move it into AutocadContext!
     if (Application.DocumentManager.MdiActiveDocument != null)
     {
@@ -27,20 +40,15 @@ public class AutocadDocumentStore : DocumentModelStore
       // POC: this logic might go when we have document management in context
       // It is with the case of if binding created with already a document
       // This is valid when user opens acad file directly double clicking
-      OnDocChangeInternal(Application.DocumentManager.MdiActiveDocument);
+      await TryDocChanged(Application.DocumentManager.MdiActiveDocument);
     }
-
-    Application.DocumentManager.DocumentActivated += (_, e) =>
-      topLevelExceptionHandler.CatchUnhandled(() => OnDocChangeInternal(e.Document));
-
-    // since below event triggered as secondary, it breaks the logic in OnDocChangeInternal function, leaving it here for now.
-    // Autodesk.AutoCAD.ApplicationServices.Application.DocumentWindowCollection.DocumentWindowActivated += (_, args) =>
-    //  OnDocChangeInternal((Document)args.DocumentWindow.Document);
   }
 
-  private void OnDocChangeInternal(Document? doc)
+  private async Task DocChanged(DocumentCollectionEventArgs e) => await TryDocChanged(e.Document);
+
+  private async Task TryDocChanged(Document? doc)
   {
-    var currentDocName = doc != null ? doc.Name : _nullDocumentName;
+    var currentDocName = doc != null ? doc.Name : NULL_DOCUMENT_NAME;
     if (_previousDocName == currentDocName)
     {
       return;
@@ -48,7 +56,7 @@ public class AutocadDocumentStore : DocumentModelStore
 
     _previousDocName = currentDocName;
     LoadState();
-    OnDocumentChanged();
+    await _eventAggregator.GetEvent<DocumentStoreChangedEvent>().PublishAsync(new object());
   }
 
   protected override void LoadState()

Connectors/Autocad/Speckle.Connectors.AutocadShared/HostApp/AutocadIdleManager.cs

@@ -1,22 +0,0 @@
-using Speckle.Connectors.DUI.Bridge;
-using Speckle.InterfaceGenerator;
-
-namespace Speckle.Connectors.Autocad.HostApp;
-
-public partial interface IAutocadIdleManager : IAppIdleManager;
-
-[GenerateAutoInterface]
-public sealed class AutocadIdleManager(IIdleCallManager idleCallManager)
-  : AppIdleManager(idleCallManager),
-    IAutocadIdleManager
-{
-  private readonly IIdleCallManager _idleCallManager = idleCallManager;
-
-  protected override void AddEvent()
-  {
-    Application.Idle += AutocadAppOnIdle;
-  }
-
-  private void AutocadAppOnIdle(object? sender, EventArgs e) =>
-    _idleCallManager.AppOnIdle(() => Application.Idle -= AutocadAppOnIdle);
-}

Connectors/Autocad/Speckle.Connectors.AutocadShared/HostApp/AutocadInstanceBaker.cs

@@ -26,16 +26,16 @@ namespace Speckle.Connectors.Autocad.HostApp;
 public class AutocadInstanceBaker : IInstanceBaker<IReadOnlyCollection<Entity>>
 {
   private readonly AutocadLayerBaker _layerBaker;
-  private readonly AutocadColorBaker _colorBaker;
-  private readonly AutocadMaterialBaker _materialBaker;
+  private readonly IAutocadColorBaker _colorBaker;
+  private readonly IAutocadMaterialBaker _materialBaker;
   private readonly AutocadContext _autocadContext;
   private readonly ILogger<AutocadInstanceBaker> _logger;
   private readonly IConverterSettingsStore<AutocadConversionSettings> _converterSettings;
 
   public AutocadInstanceBaker(
     AutocadLayerBaker layerBaker,
-    AutocadColorBaker colorBaker,
-    AutocadMaterialBaker materialBaker,
+    IAutocadColorBaker colorBaker,
+    IAutocadMaterialBaker materialBaker,
     AutocadContext autocadContext,
     ILogger<AutocadInstanceBaker> logger,
     IConverterSettingsStore<AutocadConversionSettings> converterSettings

Connectors/Autocad/Speckle.Connectors.AutocadShared/HostApp/AutocadLayerBaker.cs

@@ -12,15 +12,15 @@ public class AutocadLayerBaker : TraversalContextUnpacker
 {
   private readonly string _layerFilterName = "Speckle";
   private readonly AutocadContext _autocadContext;
-  private readonly AutocadMaterialBaker _materialBaker;
-  private readonly AutocadColorBaker _colorBaker;
+  private readonly IAutocadMaterialBaker _materialBaker;
+  private readonly IAutocadColorBaker _colorBaker;
   private Document Doc => Application.DocumentManager.MdiActiveDocument;
   private readonly HashSet<string> _uniqueLayerNames = new();
 
   public AutocadLayerBaker(
     AutocadContext autocadContext,
-    AutocadMaterialBaker materialBaker,
-    AutocadColorBaker colorBaker
+    IAutocadMaterialBaker materialBaker,
+    IAutocadColorBaker colorBaker
   )
   {
     _autocadContext = autocadContext;

Connectors/Autocad/Speckle.Connectors.AutocadShared/HostApp/AutocadMaterialBaker.cs

@@ -4,6 +4,7 @@ using Autodesk.AutoCAD.GraphicsInterface;
 using Microsoft.Extensions.Logging;
 using Speckle.Connectors.Common.Conversion;
 using Speckle.Connectors.Common.Operations;
+using Speckle.InterfaceGenerator;
 using Speckle.Objects.Other;
 using Speckle.Sdk;
 using Speckle.Sdk.Common;
@@ -16,7 +17,8 @@ namespace Speckle.Connectors.Autocad.HostApp;
 /// <summary>
 /// Expects to be a scoped dependency for a given operation and helps with layer creation and cleanup.
 /// </summary>
-public class AutocadMaterialBaker
+[GenerateAutoInterface]
+public class AutocadMaterialBaker : IAutocadMaterialBaker
 {
   private readonly ILogger<AutocadMaterialBaker> _logger;
   private readonly AutocadContext _autocadContext;

Connectors/Autocad/Speckle.Connectors.AutocadShared/Operations/Receive/AutocadHostObjectBuilder.cs

@@ -20,86 +20,44 @@ namespace Speckle.Connectors.Autocad.Operations.Receive;
 /// <summary>
 /// <para>Expects to be a scoped dependency per receive operation.</para>
 /// </summary>
-public class AutocadHostObjectBuilder : IHostObjectBuilder
+public class AutocadHostObjectBuilder(
+  IRootToHostConverter converter,
+  AutocadLayerBaker layerBaker,
+  AutocadGroupBaker groupBaker,
+  AutocadInstanceBaker instanceBaker,
+  IAutocadMaterialBaker materialBaker,
+  IAutocadColorBaker colorBaker,
+  AutocadContext autocadContext,
+  RootObjectUnpacker rootObjectUnpacker
+) : IHostObjectBuilder
 {
-  private readonly AutocadLayerBaker _layerBaker;
-  private readonly IRootToHostConverter _converter;
-  private readonly ISyncToThread _syncToThread;
-  private readonly AutocadGroupBaker _groupBaker;
-  private readonly AutocadMaterialBaker _materialBaker;
-  private readonly AutocadColorBaker _colorBaker;
-  private readonly AutocadInstanceBaker _instanceBaker;
-  private readonly AutocadContext _autocadContext;
-  private readonly RootObjectUnpacker _rootObjectUnpacker;
-
-  public AutocadHostObjectBuilder(
-    IRootToHostConverter converter,
-    AutocadLayerBaker layerBaker,
-    AutocadGroupBaker groupBaker,
-    AutocadInstanceBaker instanceBaker,
-    AutocadMaterialBaker materialBaker,
-    AutocadColorBaker colorBaker,
-    ISyncToThread syncToThread,
-    AutocadContext autocadContext,
-    RootObjectUnpacker rootObjectUnpacker
-  )
-  {
-    _converter = converter;
-    _layerBaker = layerBaker;
-    _groupBaker = groupBaker;
-    _instanceBaker = instanceBaker;
-    _materialBaker = materialBaker;
-    _colorBaker = colorBaker;
-    _syncToThread = syncToThread;
-    _autocadContext = autocadContext;
-    _rootObjectUnpacker = rootObjectUnpacker;
-  }
-
-  public async Task<HostObjectBuilderResult> Build(
+  public Task<HostObjectBuilderResult> Build(
     Base rootObject,
     string projectName,
     string modelName,
     IProgress<CardProgress> onOperationProgressed,
-    CancellationToken _
-  )
-  {
-    // NOTE: This is the only place we apply ISyncToThread across connectors. We need to sync up with main thread here
-    //  after GetObject and Deserialization. It is anti-pattern now. Happiness level 3/10 but works.
-    return await _syncToThread
-      .RunOnThread(async () =>
-      {
-        await Task.CompletedTask.ConfigureAwait(true);
-        return BuildSync(rootObject, projectName, modelName, onOperationProgressed);
-      })
-      .ConfigureAwait(false);
-  }
-
-  private HostObjectBuilderResult BuildSync(
-    Base rootObject,
-    string projectName,
-    string modelName,
-    IProgress<CardProgress> onOperationProgressed
+    CancellationToken cancellationToken
   )
   {
     // Prompt the UI conversion started. Progress bar will swoosh.
     onOperationProgressed.Report(new("Converting", null));
 
     // Layer filter for received commit with project and model name
-    _layerBaker.CreateLayerFilter(projectName, modelName);
+    layerBaker.CreateLayerFilter(projectName, modelName);
 
     // 0 - Clean then Rock n Roll!
-    string baseLayerPrefix = _autocadContext.RemoveInvalidChars($"SPK-{projectName}-{modelName}-");
+    string baseLayerPrefix = autocadContext.RemoveInvalidChars($"SPK-{projectName}-{modelName}-");
     PreReceiveDeepClean(baseLayerPrefix);
 
     // 1 - Unpack objects and proxies from root commit object
-    var unpackedRoot = _rootObjectUnpacker.Unpack(rootObject);
+    var unpackedRoot = rootObjectUnpacker.Unpack(rootObject);
 
     // 2 - Split atomic objects and instance components with their path
-    var (atomicObjects, instanceComponents) = _rootObjectUnpacker.SplitAtomicObjectsAndInstances(
+    var (atomicObjects, instanceComponents) = rootObjectUnpacker.SplitAtomicObjectsAndInstances(
       unpackedRoot.ObjectsToConvert
     );
-    var atomicObjectsWithPath = _layerBaker.GetAtomicObjectsWithPath(atomicObjects);
-    var instanceComponentsWithPath = _layerBaker.GetInstanceComponentsWithPath(instanceComponents);
+    var atomicObjectsWithPath = layerBaker.GetAtomicObjectsWithPath(atomicObjects);
+    var instanceComponentsWithPath = layerBaker.GetInstanceComponentsWithPath(instanceComponents);
 
     // POC: these are not captured by traversal, so we need to re-add them here
     if (unpackedRoot.DefinitionProxies != null && unpackedRoot.DefinitionProxies.Count > 0)
@@ -113,7 +71,7 @@ public class AutocadHostObjectBuilder : IHostObjectBuilder
     // 3 - Bake materials and colors, as they are used later down the line by layers and objects
     if (unpackedRoot.RenderMaterialProxies != null)
     {
-      _materialBaker.ParseAndBakeRenderMaterials(
+      materialBaker.ParseAndBakeRenderMaterials(
         unpackedRoot.RenderMaterialProxies,
         baseLayerPrefix,
         onOperationProgressed
@@ -122,7 +80,7 @@ public class AutocadHostObjectBuilder : IHostObjectBuilder
 
     if (unpackedRoot.ColorProxies != null)
     {
-      _colorBaker.ParseColors(unpackedRoot.ColorProxies, onOperationProgressed);
+      colorBaker.ParseColors(unpackedRoot.ColorProxies, onOperationProgressed);
     }
 
     // 5 - Convert atomic objects
@@ -134,6 +92,7 @@ public class AutocadHostObjectBuilder : IHostObjectBuilder
     {
       string objectId = atomicObject.applicationId ?? atomicObject.id.NotNull();
       onOperationProgressed.Report(new("Converting objects", (double)++count / atomicObjects.Count));
+      cancellationToken.ThrowIfCancellationRequested();
       try
       {
         IReadOnlyCollection<Entity> convertedObjects = ConvertObject(atomicObject, layerPath, baseLayerPrefix);
@@ -158,7 +117,7 @@ public class AutocadHostObjectBuilder : IHostObjectBuilder
     }
 
     // 6 - Convert instances
-    var (createdInstanceIds, consumedObjectIds, instanceConversionResults) = _instanceBaker.BakeInstances(
+    var (createdInstanceIds, consumedObjectIds, instanceConversionResults) = instanceBaker.BakeInstances(
       instanceComponentsWithPath,
       applicationIdMap,
       baseLayerPrefix,
@@ -173,32 +132,32 @@ public class AutocadHostObjectBuilder : IHostObjectBuilder
     // 7 - Create groups
     if (unpackedRoot.GroupProxies != null)
     {
-      IReadOnlyCollection<ReceiveConversionResult> groupResults = _groupBaker.CreateGroups(
+      IReadOnlyCollection<ReceiveConversionResult> groupResults = groupBaker.CreateGroups(
         unpackedRoot.GroupProxies,
         applicationIdMap
       );
       results.UnionWith(groupResults);
     }
 
-    return new HostObjectBuilderResult(bakedObjectIds, results);
+    return Task.FromResult(new HostObjectBuilderResult(bakedObjectIds, results));
   }
 
   private void PreReceiveDeepClean(string baseLayerPrefix)
   {
-    _layerBaker.DeleteAllLayersByPrefix(baseLayerPrefix);
-    _instanceBaker.PurgeInstances(baseLayerPrefix);
-    _materialBaker.PurgeMaterials(baseLayerPrefix);
+    layerBaker.DeleteAllLayersByPrefix(baseLayerPrefix);
+    instanceBaker.PurgeInstances(baseLayerPrefix);
+    materialBaker.PurgeMaterials(baseLayerPrefix);
   }
 
   private IReadOnlyCollection<Entity> ConvertObject(Base obj, Collection[] layerPath, string baseLayerNamePrefix)
   {
-    string layerName = _layerBaker.CreateLayerForReceive(layerPath, baseLayerNamePrefix);
+    string layerName = layerBaker.CreateLayerForReceive(layerPath, baseLayerNamePrefix);
     var convertedEntities = new HashSet<Entity>();
 
     using var tr = Application.DocumentManager.CurrentDocument.Database.TransactionManager.StartTransaction();
 
     // 1: convert
-    var converted = _converter.Convert(obj);
+    var converted = converter.Convert(obj);
 
     // 2: handle result
     if (converted is Entity entity)
@@ -219,12 +178,12 @@ public class AutocadHostObjectBuilder : IHostObjectBuilder
   private Entity BakeObject(Entity entity, Base originalObject, string layerName, Base? parentObject = null)
   {
     var objId = originalObject.applicationId ?? originalObject.id.NotNull();
-    if (_colorBaker.ObjectColorsIdMap.TryGetValue(objId, out AutocadColor? color))
+    if (colorBaker.ObjectColorsIdMap.TryGetValue(objId, out AutocadColor? color))
     {
       entity.Color = color;
     }
 
-    if (_materialBaker.TryGetMaterialId(originalObject, parentObject, out ObjectId matId))
+    if (materialBaker.TryGetMaterialId(originalObject, parentObject, out ObjectId matId))
     {
       entity.MaterialId = matId;
     }
@@ -253,7 +212,7 @@ public class AutocadHostObjectBuilder : IHostObjectBuilder
     var groupDictionary = (DBDictionary)
       tr.GetObject(Application.DocumentManager.CurrentDocument.Database.GroupDictionaryId, OpenMode.ForWrite);
 
-    var groupName = _autocadContext.RemoveInvalidChars(
+    var groupName = autocadContext.RemoveInvalidChars(
       $@"{parentObject.speckle_type.Split('.').Last()} - {parentObject.applicationId ?? parentObject.id}  ({baseLayerName})"
     );
 

Connectors/Autocad/Speckle.Connectors.AutocadShared/Operations/Send/AutocadRootObjectBaseBuilder.cs

@@ -49,13 +49,6 @@ public abstract class AutocadRootObjectBaseBuilder : IRootObjectBuilder<AutocadR
     _activityFactory = activityFactory;
   }
 
-  public Task<RootObjectBuilderResult> Build(
-    IReadOnlyList<AutocadRootObject> objects,
-    SendInfo sendInfo,
-    IProgress<CardProgress> onOperationProgressed,
-    CancellationToken ct = default
-  ) => Task.FromResult(BuildSync(objects, sendInfo, onOperationProgressed, ct));
-
   [SuppressMessage(
     "Maintainability",
     "CA1506:Avoid excessive class coupling",
@@ -65,11 +58,11 @@ public abstract class AutocadRootObjectBaseBuilder : IRootObjectBuilder<AutocadR
       proxy classes yet. So I'm supressing this one now!!!
       """
   )]
-  private RootObjectBuilderResult BuildSync(
+  public Task<RootObjectBuilderResult> Build(
     IReadOnlyList<AutocadRootObject> objects,
     SendInfo sendInfo,
     IProgress<CardProgress> onOperationProgressed,
-    CancellationToken ct = default
+    CancellationToken cancellationToken
   )
   {
     // 0 - Init the root
@@ -101,7 +94,7 @@ public abstract class AutocadRootObjectBaseBuilder : IRootObjectBuilder<AutocadR
       int count = 0;
       foreach (var (entity, applicationId) in atomicObjects)
       {
-        ct.ThrowIfCancellationRequested();
+        cancellationToken.ThrowIfCancellationRequested();
         using (var convertActivity = _activityFactory.Start("Converting object"))
         {
           // Create and add a collection for this entity if not done so already.
@@ -140,7 +133,7 @@ public abstract class AutocadRootObjectBaseBuilder : IRootObjectBuilder<AutocadR
       // add any additional properties (most likely from verticals)
       AddAdditionalProxiesToRoot(root);
 
-      return new RootObjectBuilderResult(root, results);
+      return Task.FromResult(new RootObjectBuilderResult(root, results));
     }
   }
 

Connectors/Autocad/Speckle.Connectors.AutocadShared/Plugin/AutocadCommand.cs

@@ -4,6 +4,7 @@ using Autodesk.AutoCAD.Windows;
 using Microsoft.Extensions.DependencyInjection;
 using Speckle.Connectors.Common;
 using Speckle.Connectors.DUI;
+using Speckle.Connectors.DUI.Eventing;
 using Speckle.Connectors.DUI.WebView;
 #if AUTOCAD
 using Speckle.Connectors.Autocad.DependencyInjection;
@@ -31,7 +32,7 @@ public class AutocadCommand
       return;
     }
 
-    PaletteSet = new PaletteSet($"Speckle (Beta) for {AppUtils.App.Name}", s_id)
+    PaletteSet = new PaletteSet($"Speckle (Beta)", s_id)
     {
       Size = new Size(400, 500),
       DockEnabled = (DockSides)((int)DockSides.Left + (int)DockSides.Right)
@@ -48,11 +49,12 @@ public class AutocadCommand
     services.AddCivil3dConverters();
 #endif
     Container = services.BuildServiceProvider();
+    AutocadEvents.Register(Container.GetRequiredService<IEventAggregator>());
     Container.UseDUI();
 
     var panelWebView = Container.GetRequiredService<DUI3ControlWebView>();
 
-    PaletteSet.AddVisual($"Speckle (Beta) for {AppUtils.App.Name} WebView", panelWebView);
+    PaletteSet.AddVisual("Speckle (Beta)", panelWebView);
 
     FocusPalette();
   }

Connectors/Autocad/Speckle.Connectors.AutocadShared/Plugin/AutocadEvents.cs

@@ -0,0 +1,38 @@
+using Autodesk.AutoCAD.ApplicationServices;
+using Autodesk.AutoCAD.DatabaseServices;
+using Speckle.Connectors.Common.Threading;
+using Speckle.Connectors.DUI.Bridge;
+using Speckle.Connectors.DUI.Eventing;
+
+namespace Speckle.Connectors.Autocad.Plugin;
+
+public class DocumentActivatedEvent(IThreadContext threadContext, ITopLevelExceptionHandler exceptionHandler)
+  : ThreadedEvent<DocumentCollectionEventArgs>(threadContext, exceptionHandler);
+
+public class DocumentToBeDestroyedEvent(IThreadContext threadContext, ITopLevelExceptionHandler exceptionHandler)
+  : ThreadedEvent<DocumentCollectionEventArgs>(threadContext, exceptionHandler);
+
+public class ImpliedSelectionChangedEvent(IThreadContext threadContext, ITopLevelExceptionHandler exceptionHandler)
+  : ThreadedEvent<EventArgs>(threadContext, exceptionHandler);
+
+public class ObjectAppendedEvent(IThreadContext threadContext, ITopLevelExceptionHandler exceptionHandler)
+  : ThreadedEvent<ObjectEventArgs>(threadContext, exceptionHandler);
+
+public class ObjectErasedEvent(IThreadContext threadContext, ITopLevelExceptionHandler exceptionHandler)
+  : ThreadedEvent<ObjectErasedEventArgs>(threadContext, exceptionHandler);
+
+public class ObjectModifiedEvent(IThreadContext threadContext, ITopLevelExceptionHandler exceptionHandler)
+  : ThreadedEvent<ObjectEventArgs>(threadContext, exceptionHandler);
+
+public static class AutocadEvents
+{
+  public static void Register(IEventAggregator eventAggregator)
+  {
+    Application.Idle += async (_, e) => await eventAggregator.GetEvent<IdleEvent>().PublishAsync(e);
+
+    Application.DocumentManager.DocumentActivated += async (_, e) =>
+      await eventAggregator.GetEvent<DocumentActivatedEvent>().PublishAsync(e);
+    Application.DocumentManager.DocumentToBeDestroyed += async (_, e) =>
+      await eventAggregator.GetEvent<DocumentToBeDestroyedEvent>().PublishAsync(e);
+  }
+}

Connectors/Autocad/Speckle.Connectors.AutocadShared/Plugin/AutocadRibbon.cs

@@ -46,20 +46,20 @@ public class AutocadRibbon
 
   private void Create()
   {
-    RibbonTab tab = FindOrMakeTab("Add-ins");
-    RibbonPanelSource source = new() { Title = "Speckle 2 (New Beta)" };
+    RibbonTab tab = FindOrMakeTab("Speckle");
+    RibbonPanelSource source = new() { Title = "Speckle (Beta)" };
     RibbonPanel panel = new() { Source = source };
     tab.Panels.Add(panel);
 
     RibbonToolTip speckleToolTip =
       new()
       {
-        Title = "Speckle 2 (New Beta)",
-        Content = "Speckle Connector for " + AppUtils.App.Name,
+        Title = "Speckle (Beta)",
+        Content = $"Next Gen Speckle Connector (Beta) for {AppUtils.App.Name}",
         IsHelpEnabled = true // Without this "Press F1 for help" does not appear in the tooltip
       };
 
-    _ = CreateSpeckleButton("Connector " + AppUtils.App.Name + " (New)", source, null, speckleToolTip, "logo");
+    _ = CreateSpeckleButton("Speckle (Beta)", source, null, speckleToolTip, "logo");
   }
 
   private void ComponentManager_ItemInitialized(object? sender, RibbonItemEventArgs e)

Connectors/Autocad/Speckle.Connectors.AutocadShared/Speckle.Connectors.AutocadShared.projitems

@@ -29,7 +29,6 @@
     <Compile Include="$(MSBuildThisFileDirectory)HostApp\AutocadContext.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)HostApp\AutocadDocumentManager.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)HostApp\AutocadDocumentModelStore.cs" />
-    <Compile Include="$(MSBuildThisFileDirectory)HostApp\AutocadIdleManager.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)HostApp\AutocadMaterialUnpacker.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)HostApp\Extensions\DatabaseExtensions.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)HostApp\Extensions\DocumentExtensions.cs" />
@@ -41,6 +40,7 @@
     <Compile Include="$(MSBuildThisFileDirectory)Operations\Send\AutocadRootObject.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Operations\Send\AutocadRootObjectBaseBuilder.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Operations\Send\AutocadRootObjectBuilder.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Plugin\AutocadEvents.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Plugin\AutocadRibbon.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Plugin\AutocadExtensionApplication.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Plugin\AutocadCommand.cs" />

Connectors/Autocad/Speckle.Connectors.Civil3d2022/packages.lock.json

@@ -173,11 +173,6 @@
         "resolved": "8.0.0",
         "contentHash": "dk9JPxTCIevS75HyEQ0E4OVAFhB2N+V9ShCXf8Q6FkUQZDkgLI12y679Nym1YqsiSysuQskT7Z+6nUf3yab6Vw=="
       },
-      "Speckle.DoubleNumerics": {
-        "type": "Transitive",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
-      },
       "Speckle.Newtonsoft.Json": {
         "type": "Transitive",
         "resolved": "13.0.2",
@@ -273,9 +268,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )",
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui": {
@@ -283,9 +278,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )",
-          "System.Threading.Tasks.Dataflow": "[6.0.0, )"
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -310,7 +304,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )"
         }
       },
       "Microsoft.Extensions.DependencyInjection": {
@@ -346,43 +340,43 @@
         "resolved": "1.0.1938.49",
         "contentHash": "z8KnFnaTYzhA/ZnyRX0qGfS1NU5ZBJeClAH64F0fVDvdDJTvME7xl6zTJ0Jlfe1BtL3C0NH9xTy64shg2baKdw=="
       },
+      "Speckle.DoubleNumerics": {
+        "type": "CentralTransitive",
+        "requested": "[4.1.0, )",
+        "resolved": "4.0.1",
+        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+      },
       "Speckle.Objects": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "2thsMUDkRr7lR0PXZJ8k3KWZLWjz/aBY0KaO2SuXM0lIKyJw1APMJ7lXJ89e6JAjBzEbK8yLHBb0qtfcc4bNRw==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
         "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.219"
+          "Speckle.Sdk": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "UTgz9UgkMFGqRLmCq1HPo74MngvKbSZOFWaMRzASHrrnsBtzZatBXjoJBlvVoeBCoiea5Jj+BgZg6RvlV2m3sg==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "TsFpIv8ipvOD/r0se1XmcNPo7t5dWVadwV32Z6vUqoW3s94VIE54/ZTHNkRCEYHFhfOyTcFfbLegiei+0D13bQ==",
         "dependencies": {
           "GraphQL.Client": "6.0.0",
-          "Microsoft.Bcl.AsyncInterfaces": "5.0.0",
+          "Microsoft.Bcl.AsyncInterfaces": "[5.0.0]",
           "Microsoft.CSharp": "4.7.0",
-          "Microsoft.Data.Sqlite": "7.0.5",
-          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
-          "Microsoft.Extensions.Logging": "2.2.0",
+          "Microsoft.Data.Sqlite": "[7.0.5]",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
+          "Microsoft.Extensions.Logging": "[2.2.0]",
           "Speckle.DoubleNumerics": "4.0.1",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.219"
+          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "5hqBd9whAs5cC8S/6YUgKFOivjntAkVutKhz06XD/f3Kj6xScT3hwcUaWBxiwK3Mw7FLtiVuU1uG777pjn0PKQ=="
-      },
-      "System.Threading.Tasks.Dataflow": {
-        "type": "CentralTransitive",
-        "requested": "[6.0.0, )",
-        "resolved": "6.0.0",
-        "contentHash": "+tyDCU3/B1lDdOOAJywHQoFwyXIUghIaP2BxG79uvhfTnO+D9qIgjVlL/JV2NTliYbMHpd6eKDmHp2VHpij7MA=="
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "koFeWc/EB2XrMH2aKl2Hqwrqk/fAGYEVKgxFlFpnEAsbZf7Kk57gBQ3ViV5l6X9vqMHGWFc4dWUp24diq/XPtQ=="
       }
     }
   }

Connectors/Autocad/Speckle.Connectors.Civil3d2023/packages.lock.json

@@ -173,11 +173,6 @@
         "resolved": "8.0.0",
         "contentHash": "dk9JPxTCIevS75HyEQ0E4OVAFhB2N+V9ShCXf8Q6FkUQZDkgLI12y679Nym1YqsiSysuQskT7Z+6nUf3yab6Vw=="
       },
-      "Speckle.DoubleNumerics": {
-        "type": "Transitive",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
-      },
       "Speckle.Newtonsoft.Json": {
         "type": "Transitive",
         "resolved": "13.0.2",
@@ -273,9 +268,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )",
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui": {
@@ -283,9 +278,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )",
-          "System.Threading.Tasks.Dataflow": "[6.0.0, )"
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -310,7 +304,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )"
         }
       },
       "Microsoft.Extensions.DependencyInjection": {
@@ -346,43 +340,43 @@
         "resolved": "1.0.1938.49",
         "contentHash": "z8KnFnaTYzhA/ZnyRX0qGfS1NU5ZBJeClAH64F0fVDvdDJTvME7xl6zTJ0Jlfe1BtL3C0NH9xTy64shg2baKdw=="
       },
+      "Speckle.DoubleNumerics": {
+        "type": "CentralTransitive",
+        "requested": "[4.1.0, )",
+        "resolved": "4.0.1",
+        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+      },
       "Speckle.Objects": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "2thsMUDkRr7lR0PXZJ8k3KWZLWjz/aBY0KaO2SuXM0lIKyJw1APMJ7lXJ89e6JAjBzEbK8yLHBb0qtfcc4bNRw==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
         "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.219"
+          "Speckle.Sdk": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "UTgz9UgkMFGqRLmCq1HPo74MngvKbSZOFWaMRzASHrrnsBtzZatBXjoJBlvVoeBCoiea5Jj+BgZg6RvlV2m3sg==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "TsFpIv8ipvOD/r0se1XmcNPo7t5dWVadwV32Z6vUqoW3s94VIE54/ZTHNkRCEYHFhfOyTcFfbLegiei+0D13bQ==",
         "dependencies": {
           "GraphQL.Client": "6.0.0",
-          "Microsoft.Bcl.AsyncInterfaces": "5.0.0",
+          "Microsoft.Bcl.AsyncInterfaces": "[5.0.0]",
           "Microsoft.CSharp": "4.7.0",
-          "Microsoft.Data.Sqlite": "7.0.5",
-          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
-          "Microsoft.Extensions.Logging": "2.2.0",
+          "Microsoft.Data.Sqlite": "[7.0.5]",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
+          "Microsoft.Extensions.Logging": "[2.2.0]",
           "Speckle.DoubleNumerics": "4.0.1",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.219"
+          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "5hqBd9whAs5cC8S/6YUgKFOivjntAkVutKhz06XD/f3Kj6xScT3hwcUaWBxiwK3Mw7FLtiVuU1uG777pjn0PKQ=="
-      },
-      "System.Threading.Tasks.Dataflow": {
-        "type": "CentralTransitive",
-        "requested": "[6.0.0, )",
-        "resolved": "6.0.0",
-        "contentHash": "+tyDCU3/B1lDdOOAJywHQoFwyXIUghIaP2BxG79uvhfTnO+D9qIgjVlL/JV2NTliYbMHpd6eKDmHp2VHpij7MA=="
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "koFeWc/EB2XrMH2aKl2Hqwrqk/fAGYEVKgxFlFpnEAsbZf7Kk57gBQ3ViV5l6X9vqMHGWFc4dWUp24diq/XPtQ=="
       }
     }
   }

Connectors/Autocad/Speckle.Connectors.Civil3d2024/packages.lock.json

@@ -173,11 +173,6 @@
         "resolved": "8.0.0",
         "contentHash": "dk9JPxTCIevS75HyEQ0E4OVAFhB2N+V9ShCXf8Q6FkUQZDkgLI12y679Nym1YqsiSysuQskT7Z+6nUf3yab6Vw=="
       },
-      "Speckle.DoubleNumerics": {
-        "type": "Transitive",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
-      },
       "Speckle.Newtonsoft.Json": {
         "type": "Transitive",
         "resolved": "13.0.2",
@@ -273,9 +268,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )",
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui": {
@@ -283,9 +278,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )",
-          "System.Threading.Tasks.Dataflow": "[6.0.0, )"
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -310,7 +304,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )"
         }
       },
       "Microsoft.Extensions.DependencyInjection": {
@@ -346,43 +340,43 @@
         "resolved": "1.0.1938.49",
         "contentHash": "z8KnFnaTYzhA/ZnyRX0qGfS1NU5ZBJeClAH64F0fVDvdDJTvME7xl6zTJ0Jlfe1BtL3C0NH9xTy64shg2baKdw=="
       },
+      "Speckle.DoubleNumerics": {
+        "type": "CentralTransitive",
+        "requested": "[4.1.0, )",
+        "resolved": "4.0.1",
+        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+      },
       "Speckle.Objects": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "2thsMUDkRr7lR0PXZJ8k3KWZLWjz/aBY0KaO2SuXM0lIKyJw1APMJ7lXJ89e6JAjBzEbK8yLHBb0qtfcc4bNRw==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
         "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.219"
+          "Speckle.Sdk": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "UTgz9UgkMFGqRLmCq1HPo74MngvKbSZOFWaMRzASHrrnsBtzZatBXjoJBlvVoeBCoiea5Jj+BgZg6RvlV2m3sg==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "TsFpIv8ipvOD/r0se1XmcNPo7t5dWVadwV32Z6vUqoW3s94VIE54/ZTHNkRCEYHFhfOyTcFfbLegiei+0D13bQ==",
         "dependencies": {
           "GraphQL.Client": "6.0.0",
-          "Microsoft.Bcl.AsyncInterfaces": "5.0.0",
+          "Microsoft.Bcl.AsyncInterfaces": "[5.0.0]",
           "Microsoft.CSharp": "4.7.0",
-          "Microsoft.Data.Sqlite": "7.0.5",
-          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
-          "Microsoft.Extensions.Logging": "2.2.0",
+          "Microsoft.Data.Sqlite": "[7.0.5]",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
+          "Microsoft.Extensions.Logging": "[2.2.0]",
           "Speckle.DoubleNumerics": "4.0.1",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.219"
+          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "5hqBd9whAs5cC8S/6YUgKFOivjntAkVutKhz06XD/f3Kj6xScT3hwcUaWBxiwK3Mw7FLtiVuU1uG777pjn0PKQ=="
-      },
-      "System.Threading.Tasks.Dataflow": {
-        "type": "CentralTransitive",
-        "requested": "[6.0.0, )",
-        "resolved": "6.0.0",
-        "contentHash": "+tyDCU3/B1lDdOOAJywHQoFwyXIUghIaP2BxG79uvhfTnO+D9qIgjVlL/JV2NTliYbMHpd6eKDmHp2VHpij7MA=="
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "koFeWc/EB2XrMH2aKl2Hqwrqk/fAGYEVKgxFlFpnEAsbZf7Kk57gBQ3ViV5l6X9vqMHGWFc4dWUp24diq/XPtQ=="
       }
     }
   }

Connectors/Autocad/Speckle.Connectors.Civil3d2025/packages.lock.json

@@ -164,11 +164,6 @@
         "resolved": "8.0.0",
         "contentHash": "dk9JPxTCIevS75HyEQ0E4OVAFhB2N+V9ShCXf8Q6FkUQZDkgLI12y679Nym1YqsiSysuQskT7Z+6nUf3yab6Vw=="
       },
-      "Speckle.DoubleNumerics": {
-        "type": "Transitive",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
-      },
       "Speckle.Newtonsoft.Json": {
         "type": "Transitive",
         "resolved": "13.0.2",
@@ -229,9 +224,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )",
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui": {
@@ -239,9 +234,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )",
-          "System.Threading.Tasks.Dataflow": "[6.0.0, )"
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -267,7 +261,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )"
         }
       },
       "Microsoft.Extensions.DependencyInjection": {
@@ -303,42 +297,42 @@
         "resolved": "1.0.1938.49",
         "contentHash": "z8KnFnaTYzhA/ZnyRX0qGfS1NU5ZBJeClAH64F0fVDvdDJTvME7xl6zTJ0Jlfe1BtL3C0NH9xTy64shg2baKdw=="
       },
+      "Speckle.DoubleNumerics": {
+        "type": "CentralTransitive",
+        "requested": "[4.1.0, )",
+        "resolved": "4.0.1",
+        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+      },
       "Speckle.Objects": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "2thsMUDkRr7lR0PXZJ8k3KWZLWjz/aBY0KaO2SuXM0lIKyJw1APMJ7lXJ89e6JAjBzEbK8yLHBb0qtfcc4bNRw==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
         "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.219"
+          "Speckle.Sdk": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "UTgz9UgkMFGqRLmCq1HPo74MngvKbSZOFWaMRzASHrrnsBtzZatBXjoJBlvVoeBCoiea5Jj+BgZg6RvlV2m3sg==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "TsFpIv8ipvOD/r0se1XmcNPo7t5dWVadwV32Z6vUqoW3s94VIE54/ZTHNkRCEYHFhfOyTcFfbLegiei+0D13bQ==",
         "dependencies": {
           "GraphQL.Client": "6.0.0",
           "Microsoft.CSharp": "4.7.0",
-          "Microsoft.Data.Sqlite": "7.0.5",
-          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
-          "Microsoft.Extensions.Logging": "2.2.0",
+          "Microsoft.Data.Sqlite": "[7.0.5]",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
+          "Microsoft.Extensions.Logging": "[2.2.0]",
           "Speckle.DoubleNumerics": "4.0.1",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.219"
+          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "5hqBd9whAs5cC8S/6YUgKFOivjntAkVutKhz06XD/f3Kj6xScT3hwcUaWBxiwK3Mw7FLtiVuU1uG777pjn0PKQ=="
-      },
-      "System.Threading.Tasks.Dataflow": {
-        "type": "CentralTransitive",
-        "requested": "[6.0.0, )",
-        "resolved": "6.0.0",
-        "contentHash": "+tyDCU3/B1lDdOOAJywHQoFwyXIUghIaP2BxG79uvhfTnO+D9qIgjVlL/JV2NTliYbMHpd6eKDmHp2VHpij7MA=="
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "koFeWc/EB2XrMH2aKl2Hqwrqk/fAGYEVKgxFlFpnEAsbZf7Kk57gBQ3ViV5l6X9vqMHGWFc4dWUp24diq/XPtQ=="
       }
     },
     "net8.0-windows7.0/win-x64": {

Connectors/Autocad/Speckle.Connectors.Civil3dShared/Bindings/Civil3dSendBinding.cs

@@ -1,11 +1,12 @@
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Speckle.Connectors.Autocad.Bindings;
-using Speckle.Connectors.Autocad.HostApp;
 using Speckle.Connectors.Common.Caching;
 using Speckle.Connectors.Common.Cancellation;
+using Speckle.Connectors.Common.Threading;
 using Speckle.Connectors.DUI.Bindings;
 using Speckle.Connectors.DUI.Bridge;
+using Speckle.Connectors.DUI.Eventing;
 using Speckle.Connectors.DUI.Models;
 using Speckle.Connectors.DUI.Models.Card.SendFilter;
 using Speckle.Converters.Autocad;
@@ -22,21 +23,21 @@ public sealed class Civil3dSendBinding : AutocadSendBaseBinding
 
   public Civil3dSendBinding(
     DocumentModelStore store,
-    IAutocadIdleManager idleManager,
     IBrowserBridge parent,
     IEnumerable<ISendFilter> sendFilters,
-    CancellationManager cancellationManager,
+    ICancellationManager cancellationManager,
     IServiceProvider serviceProvider,
     ISendConversionCache sendConversionCache,
     IOperationProgressManager operationProgressManager,
     ILogger<AutocadSendBinding> logger,
     ICivil3dConversionSettingsFactory civil3dConversionSettingsFactory,
     IAutocadConversionSettingsFactory autocadConversionSettingsFactory,
-    ISpeckleApplication speckleApplication
+    ISpeckleApplication speckleApplication,
+    IThreadContext threadContext,
+    IEventAggregator eventAggregator
   )
     : base(
       store,
-      idleManager,
       parent,
       sendFilters,
       cancellationManager,
@@ -44,7 +45,9 @@ public sealed class Civil3dSendBinding : AutocadSendBaseBinding
       sendConversionCache,
       operationProgressManager,
       logger,
-      speckleApplication
+      speckleApplication,
+      threadContext,
+      eventAggregator
     )
   {
     _civil3dConversionSettingsFactory = civil3dConversionSettingsFactory;

Connectors/CSi/Speckle.Connectors.CSiShared/Bindings/CsiSharedBasicConnectorBinding.cs

@@ -1,5 +1,6 @@
 using Speckle.Connectors.DUI.Bindings;
 using Speckle.Connectors.DUI.Bridge;
+using Speckle.Connectors.DUI.Eventing;
 using Speckle.Connectors.DUI.Models;
 using Speckle.Connectors.DUI.Models.Card;
 using Speckle.Sdk;
@@ -10,7 +11,7 @@ public class CsiSharedBasicConnectorBinding : IBasicConnectorBinding
 {
   private readonly ISpeckleApplication _speckleApplication;
   private readonly DocumentModelStore _store;
-
+  private readonly IEventAggregator _eventAggregator;
   public string Name => "baseBinding";
   public IBrowserBridge Parent { get; }
   public BasicConnectorBindingCommands Commands { get; }
@@ -18,22 +19,28 @@ public class CsiSharedBasicConnectorBinding : IBasicConnectorBinding
   public CsiSharedBasicConnectorBinding(
     IBrowserBridge parent,
     ISpeckleApplication speckleApplication,
-    DocumentModelStore store
+    DocumentModelStore store,
+    IEventAggregator eventAggregator
   )
   {
     Parent = parent;
     _speckleApplication = speckleApplication;
     _store = store;
-    Commands = new BasicConnectorBindingCommands(parent);
+    Commands = new BasicConnectorBindingCommands(Parent);
+    _eventAggregator = eventAggregator;
+
+    _eventAggregator.GetEvent<DocumentStoreChangedEvent>().Subscribe(OnDocumentStoreChangedEvent);
   }
 
+  private async Task OnDocumentStoreChangedEvent(object _) => await Commands.NotifyDocumentChanged();
+
   public string GetConnectorVersion() => _speckleApplication.SpeckleVersion;
 
   public string GetSourceApplicationName() => _speckleApplication.Slug;
 
   public string GetSourceApplicationVersion() => _speckleApplication.HostApplicationVersion;
 
-  public DocumentInfo? GetDocumentInfo() => new DocumentInfo("ETABS Model", "ETABS Model", "1");
+  public DocumentInfo? GetDocumentInfo() => new("ETABS Model", "ETABS Model", "1");
 
   public DocumentModelStore GetDocumentState() => _store;
 

Connectors/CSi/Speckle.Connectors.CSiShared/Bindings/CsiSharedSelectionBinding.cs

@@ -1,20 +1,43 @@
-using Speckle.Connectors.CSiShared.HostApp;
+using Speckle.Connectors.CSiShared.Events;
+using Speckle.Connectors.CSiShared.HostApp;
 using Speckle.Connectors.CSiShared.Utils;
 using Speckle.Connectors.DUI.Bindings;
 using Speckle.Connectors.DUI.Bridge;
+using Speckle.Connectors.DUI.Eventing;
+using Speckle.Converters.CSiShared.Utils;
 
 namespace Speckle.Connectors.CSiShared.Bindings;
 
-public class CsiSharedSelectionBinding : ISelectionBinding
+public sealed class CsiSharedSelectionBinding : ISelectionBinding
 {
-  public string Name => "selectionBinding";
-  public IBrowserBridge Parent { get; }
   private readonly ICsiApplicationService _csiApplicationService;
+  private HashSet<string> _lastSelection = new();
 
-  public CsiSharedSelectionBinding(IBrowserBridge parent, ICsiApplicationService csiApplicationService)
+  public IBrowserBridge Parent { get; }
+  public string Name => "selectionBinding";
+
+  public CsiSharedSelectionBinding(
+    IBrowserBridge parent,
+    ICsiApplicationService csiApplicationService,
+    IEventAggregator eventAggregator
+  )
   {
     Parent = parent;
     _csiApplicationService = csiApplicationService;
+
+    eventAggregator.GetEvent<SelectionBindingEvent>().SubscribePeriodic(TimeSpan.FromSeconds(1), CheckSelectionChanged);
+  }
+
+  private void CheckSelectionChanged(object _)
+  {
+    var currentSelection = GetSelection();
+    var currentIds = new HashSet<string>(currentSelection.SelectedObjectIds);
+
+    if (!_lastSelection.SetEquals(currentIds))
+    {
+      _lastSelection = currentIds;
+      Parent.Send(SelectionBindingEvents.SET_SELECTION, currentSelection);
+    }
   }
 
   /// <summary>
@@ -25,21 +48,9 @@ public class CsiSharedSelectionBinding : ISelectionBinding
   /// </remarks>
   public SelectionInfo GetSelection()
   {
-    // TODO: Since this is standard across CSi Suite - better stored in an enum?
-    var objectTypeMap = new Dictionary<int, string>
-    {
-      { 1, "Point" },
-      { 2, "Frame" },
-      { 3, "Cable" },
-      { 4, "Tendon" },
-      { 5, "Area" },
-      { 6, "Solid" },
-      { 7, "Link" }
-    };
-
     int numberItems = 0;
-    int[] objectType = Array.Empty<int>();
-    string[] objectName = Array.Empty<string>();
+    int[] objectType = [];
+    string[] objectName = [];
 
     _csiApplicationService.SapModel.SelectObj.GetSelected(ref numberItems, ref objectType, ref objectName);
 
@@ -48,10 +59,10 @@ public class CsiSharedSelectionBinding : ISelectionBinding
 
     for (int i = 0; i < numberItems; i++)
     {
-      var typeKey = objectType[i];
-      var typeName = objectTypeMap.TryGetValue(typeKey, out var name) ? name : $"Unknown ({typeKey})";
+      var typeKey = (ModelObjectType)objectType[i];
+      var typeName = typeKey.ToString();
 
-      encodedIds.Add(ObjectIdentifier.Encode(typeKey, objectName[i]));
+      encodedIds.Add(ObjectIdentifier.Encode(objectType[i], objectName[i]));
       typeCounts[typeName] = (typeCounts.TryGetValue(typeName, out var count) ? count : 0) + 1; // NOTE: Cross-framework compatibility (net 48 and net8)
     }
 

Connectors/CSi/Speckle.Connectors.CSiShared/Bindings/CsiSharedSendBinding.cs

@@ -27,10 +27,9 @@ public sealed class CsiSharedSendBinding : ISendBinding
   public IBrowserBridge Parent { get; }
 
   private readonly DocumentModelStore _store;
-  private readonly IAppIdleManager _idleManager;
   private readonly IServiceProvider _serviceProvider;
   private readonly List<ISendFilter> _sendFilters;
-  private readonly CancellationManager _cancellationManager;
+  private readonly ICancellationManager _cancellationManager;
   private readonly IOperationProgressManager _operationProgressManager;
   private readonly ILogger<CsiSharedSendBinding> _logger;
   private readonly ICsiApplicationService _csiApplicationService;
@@ -40,11 +39,10 @@ public sealed class CsiSharedSendBinding : ISendBinding
 
   public CsiSharedSendBinding(
     DocumentModelStore store,
-    IAppIdleManager idleManager,
     IBrowserBridge parent,
     IEnumerable<ISendFilter> sendFilters,
     IServiceProvider serviceProvider,
-    CancellationManager cancellationManager,
+    ICancellationManager cancellationManager,
     IOperationProgressManager operationProgressManager,
     ILogger<CsiSharedSendBinding> logger,
     ICsiConversionSettingsFactory csiConversionSettingsFactory,
@@ -54,7 +52,6 @@ public sealed class CsiSharedSendBinding : ISendBinding
   )
   {
     _store = store;
-    _idleManager = idleManager;
     _serviceProvider = serviceProvider;
     _sendFilters = sendFilters.ToList();
     _cancellationManager = cancellationManager;
@@ -87,7 +84,7 @@ public sealed class CsiSharedSendBinding : ISendBinding
         .ServiceProvider.GetRequiredService<IConverterSettingsStore<CsiConversionSettings>>()
         .Initialize(_csiConversionSettingsFactory.Create(_csiApplicationService.SapModel));
 
-      CancellationToken cancellationToken = _cancellationManager.InitCancellationTokenSource(modelCardId);
+      using var cancellationItem = _cancellationManager.GetCancellationItem(modelCardId);
 
       List<ICsiWrapper> wrappers = modelCard
         .SendFilter.NotNull()
@@ -105,14 +102,11 @@ public sealed class CsiSharedSendBinding : ISendBinding
         .Execute(
           wrappers,
           modelCard.GetSendInfo(_speckleApplication.Slug),
-          _operationProgressManager.CreateOperationProgressEventHandler(Parent, modelCardId, cancellationToken),
-          cancellationToken
-        )
-        .ConfigureAwait(false);
+          _operationProgressManager.CreateOperationProgressEventHandler(Parent, modelCardId, cancellationItem.Token),
+          cancellationItem.Token
+        );
 
-      await Commands
-        .SetModelSendResult(modelCardId, sendResult.RootObjId, sendResult.ConversionResults)
-        .ConfigureAwait(false);
+      await Commands.SetModelSendResult(modelCardId, sendResult.RootObjId, sendResult.ConversionResults);
     }
     catch (OperationCanceledException)
     {
@@ -121,7 +115,7 @@ public sealed class CsiSharedSendBinding : ISendBinding
     catch (Exception ex) when (!ex.IsFatal())
     {
       _logger.LogModelCardHandledError(ex);
-      await Commands.SetModelError(modelCardId, ex).ConfigureAwait(false);
+      await Commands.SetModelError(modelCardId, ex);
     }
   }
 

Connectors/CSi/Speckle.Connectors.CSiShared/Events/ModelChangedEvent.cs

@@ -0,0 +1,8 @@
+using Speckle.Connectors.Common.Threading;
+using Speckle.Connectors.DUI.Bridge;
+using Speckle.Connectors.DUI.Eventing;
+
+namespace Speckle.Connectors.CSiShared.Events;
+
+public class ModelChangedEvent(IThreadContext threadContext, ITopLevelExceptionHandler exceptionHandler)
+  : PeriodicThreadedEvent(threadContext, exceptionHandler);

Connectors/CSi/Speckle.Connectors.CSiShared/Events/SelectionBindingEvent.cs

@@ -0,0 +1,8 @@
+using Speckle.Connectors.Common.Threading;
+using Speckle.Connectors.DUI.Bridge;
+using Speckle.Connectors.DUI.Eventing;
+
+namespace Speckle.Connectors.CSiShared.Events;
+
+public class SelectionBindingEvent(IThreadContext threadContext, ITopLevelExceptionHandler exceptionHandler)
+  : PeriodicThreadedEvent(threadContext, exceptionHandler);

Connectors/CSi/Speckle.Connectors.CSiShared/HostApp/CsiApplicationService.cs

@@ -13,22 +13,4 @@ namespace Speckle.Connectors.CSiShared.HostApp;
 public interface ICsiApplicationService
 {
   cSapModel SapModel { get; }
-  void Initialize(cSapModel sapModel, cPluginCallback pluginCallback);
-}
-
-public class CsiApplicationService : ICsiApplicationService
-{
-  public cSapModel SapModel { get; private set; }
-  private cPluginCallback _pluginCallback;
-
-  public CsiApplicationService()
-  {
-    SapModel = null!;
-  }
-
-  public void Initialize(cSapModel sapModel, cPluginCallback pluginCallback)
-  {
-    SapModel = sapModel;
-    _pluginCallback = pluginCallback;
-  }
 }

Connectors/CSi/Speckle.Connectors.CSiShared/HostApp/CsiDocumentModelStore.cs

@@ -1,5 +1,7 @@
 using System.IO;
 using Microsoft.Extensions.Logging;
+using Speckle.Connectors.CSiShared.Events;
+using Speckle.Connectors.DUI.Eventing;
 using Speckle.Connectors.DUI.Models;
 using Speckle.Connectors.DUI.Utils;
 using Speckle.Sdk;
@@ -13,34 +15,73 @@ public class CsiDocumentModelStore : DocumentModelStore
   private readonly ISpeckleApplication _speckleApplication;
   private readonly ILogger<CsiDocumentModelStore> _logger;
   private readonly ICsiApplicationService _csiApplicationService;
+  private readonly IEventAggregator _eventAggregator;
+  private string _lastModelFilename = string.Empty;
   private string HostAppUserDataPath { get; set; }
   private string DocumentStateFile { get; set; }
   private string ModelPathHash { get; set; }
 
   public CsiDocumentModelStore(
-    IJsonSerializer jsonSerializerSettings,
+    IJsonSerializer jsonSerializer,
     ISpeckleApplication speckleApplication,
     ILogger<CsiDocumentModelStore> logger,
-    ICsiApplicationService csiApplicationService
+    ICsiApplicationService csiApplicationService,
+    IEventAggregator eventAggregator
   )
-    : base(jsonSerializerSettings)
+    : base(jsonSerializer)
   {
     _speckleApplication = speckleApplication;
     _logger = logger;
     _csiApplicationService = csiApplicationService;
+    _eventAggregator = eventAggregator;
+    eventAggregator.GetEvent<ModelChangedEvent>().SubscribePeriodic(TimeSpan.FromSeconds(1), CheckModelChanges);
+  }
+
+  private async Task CheckModelChanges(object _)
+  {
+    string currentFilename = _csiApplicationService.SapModel.GetModelFilename();
+
+    if (string.IsNullOrEmpty(currentFilename) || currentFilename == _lastModelFilename)
+    {
+      return;
+    }
+
+    _lastModelFilename = currentFilename;
     SetPaths();
     LoadState();
+
+    await _eventAggregator.GetEvent<DocumentStoreChangedEvent>().PublishAsync(new object());
+  }
+
+  public override Task OnDocumentStoreInitialized()
+  {
+    var currentFilename = _csiApplicationService.SapModel.GetModelFilename();
+    if (!string.IsNullOrEmpty(currentFilename))
+    {
+      _lastModelFilename = currentFilename;
+      SetPaths();
+      LoadState();
+    }
+    return Task.CompletedTask;
   }
 
   private void SetPaths()
   {
-    ModelPathHash = Crypt.Md5(_csiApplicationService.SapModel.GetModelFilepath(), length: 32);
-    HostAppUserDataPath = Path.Combine(
-      SpecklePathProvider.UserSpeckleFolderPath,
-      "ConnectorsFileData",
-      _speckleApplication.Slug
-    );
-    DocumentStateFile = Path.Combine(HostAppUserDataPath, $"{ModelPathHash}.json");
+    try
+    {
+      ModelPathHash = Crypt.Md5(_csiApplicationService.SapModel.GetModelFilename(), length: 32);
+      HostAppUserDataPath = Path.Combine(
+        SpecklePathProvider.UserSpeckleFolderPath,
+        "ConnectorsFileData",
+        _speckleApplication.Slug
+      );
+      DocumentStateFile = Path.Combine(HostAppUserDataPath, $"{ModelPathHash}.json");
+      _logger.LogDebug($"Paths set - Hash: {ModelPathHash}, File: {DocumentStateFile}");
+    }
+    catch (Exception ex) when (!ex.IsFatal())
+    {
+      _logger.LogError(ex, "Error in setting paths for CsiDocumentModelStore");
+    }
   }
 
   protected override void HostAppSaveState(string modelCardState)
@@ -51,29 +92,32 @@ public class CsiDocumentModelStore : DocumentModelStore
       {
         Directory.CreateDirectory(HostAppUserDataPath);
       }
+
       File.WriteAllText(DocumentStateFile, modelCardState);
     }
     catch (Exception ex) when (!ex.IsFatal())
     {
-      _logger.LogError(ex.Message);
+      _logger.LogError(ex, "Failed to save state");
     }
   }
 
   protected override void LoadState()
   {
-    if (!Directory.Exists(HostAppUserDataPath))
+    try
     {
-      ClearAndSave();
-      return;
-    }
+      if (!File.Exists(DocumentStateFile))
+      {
+        ClearAndSave();
+        return;
+      }
 
-    if (!File.Exists(DocumentStateFile))
+      string serializedState = File.ReadAllText(DocumentStateFile);
+      LoadFromString(serializedState);
+    }
+    catch (Exception ex) when (!ex.IsFatal())
     {
+      _logger.LogError(ex, "Failed to load state, initializing empty state");
       ClearAndSave();
-      return;
     }
-
-    string serializedState = File.ReadAllText(DocumentStateFile);
-    LoadFromString(serializedState);
   }
 }

Connectors/CSi/Speckle.Connectors.CSiShared/HostApp/CsiIdleManager.cs

@@ -1,20 +0,0 @@
-using Speckle.Connectors.DUI.Bridge;
-
-namespace Speckle.Connectors.CSiShared.HostApp;
-
-public sealed class CsiIdleManager : AppIdleManager
-{
-  private readonly IIdleCallManager _idleCallManager;
-
-  public CsiIdleManager(IIdleCallManager idleCallManager)
-    : base(idleCallManager)
-  {
-    _idleCallManager = idleCallManager;
-  }
-
-  protected override void AddEvent()
-  {
-    // TODO: CSi specific idle handling can be added here if needed
-    _idleCallManager.AppOnIdle(() => { });
-  }
-}

Connectors/CSi/Speckle.Connectors.CSiShared/HostApp/Helpers/CsiFrameSectionPropertyExtractor.cs

@@ -0,0 +1,115 @@
+using Speckle.Converters.Common;
+using Speckle.Converters.CSiShared;
+using Speckle.Converters.CSiShared.Utils;
+
+namespace Speckle.Connectors.CSiShared.HostApp.Helpers;
+
+/// <summary>
+/// Base frame section property extractor for CSi products.
+/// </summary>
+/// <remarks>
+/// Handles common Csi API calls for frame section properties
+/// Provides foundation for application-specific extractors.
+/// </remarks>
+public class CsiFrameSectionPropertyExtractor : IFrameSectionPropertyExtractor
+{
+  private readonly IConverterSettingsStore<CsiConversionSettings> _settingsStore;
+
+  public CsiFrameSectionPropertyExtractor(IConverterSettingsStore<CsiConversionSettings> settingsStore)
+  {
+    _settingsStore = settingsStore;
+  }
+
+  public void ExtractProperties(string sectionName, Dictionary<string, object?> properties)
+  {
+    GetMaterialName(sectionName, properties);
+    GetSectionProperties(sectionName, properties);
+    GetPropertyModifiers(sectionName, properties);
+  }
+
+  private void GetMaterialName(string sectionName, Dictionary<string, object?> properties)
+  {
+    // get material name
+    string materialName = string.Empty;
+    _settingsStore.Current.SapModel.PropFrame.GetMaterial(sectionName, ref materialName);
+
+    // append to General Data of properties dictionary
+    Dictionary<string, object?> generalData = properties.EnsureNested(SectionPropertyCategory.GENERAL_DATA);
+    generalData["Material"] = materialName;
+  }
+
+  private void GetSectionProperties(string sectionName, Dictionary<string, object?> properties)
+  {
+    double crossSectionalArea = 0,
+      shearAreaInMajorAxisDirection = 0,
+      shearAreaInMinorAxisDirection = 0,
+      torsionalConstant = 0,
+      momentOfInertiaAboutMajorAxis = 0,
+      momentOfInertiaAboutMinorAxis = 0,
+      sectionModulusAboutMajorAxis = 0,
+      sectionModulusAboutMinorAxis = 0,
+      plasticModulusAboutMajorAxis = 0,
+      plasticModulusAboutMinorAxis = 0,
+      radiusOfGyrationAboutMajorAxis = 0,
+      radiusOfGyrationAboutMinorAxis = 0;
+
+    _settingsStore.Current.SapModel.PropFrame.GetSectProps(
+      sectionName,
+      ref crossSectionalArea,
+      ref shearAreaInMajorAxisDirection,
+      ref shearAreaInMinorAxisDirection,
+      ref torsionalConstant,
+      ref momentOfInertiaAboutMajorAxis,
+      ref momentOfInertiaAboutMinorAxis,
+      ref sectionModulusAboutMajorAxis,
+      ref sectionModulusAboutMinorAxis,
+      ref plasticModulusAboutMajorAxis,
+      ref plasticModulusAboutMinorAxis,
+      ref radiusOfGyrationAboutMajorAxis,
+      ref radiusOfGyrationAboutMinorAxis
+    );
+
+    string distanceUnit = _settingsStore.Current.SpeckleUnits;
+    string areaUnit = $"{distanceUnit}²"; // // TODO: Formalize this better
+    string modulusUnit = $"{distanceUnit}³"; // // TODO: Formalize this better
+    string inertiaUnit = $"{distanceUnit}\u2074"; // TODO: Formalize this better
+
+    Dictionary<string, object?> mechanicalProperties = properties.EnsureNested(
+      SectionPropertyCategory.SECTION_PROPERTIES
+    );
+    mechanicalProperties.AddWithUnits("Area", crossSectionalArea, areaUnit);
+    mechanicalProperties.AddWithUnits("As2", shearAreaInMajorAxisDirection, areaUnit);
+    mechanicalProperties.AddWithUnits("As3", shearAreaInMinorAxisDirection, areaUnit);
+    mechanicalProperties.AddWithUnits("J", torsionalConstant, inertiaUnit);
+    mechanicalProperties.AddWithUnits("I22", momentOfInertiaAboutMajorAxis, inertiaUnit);
+    mechanicalProperties.AddWithUnits("I33", momentOfInertiaAboutMinorAxis, inertiaUnit);
+    mechanicalProperties.AddWithUnits("S22", sectionModulusAboutMajorAxis, modulusUnit);
+    mechanicalProperties.AddWithUnits("S33", sectionModulusAboutMinorAxis, modulusUnit);
+    mechanicalProperties.AddWithUnits("Z22", plasticModulusAboutMajorAxis, modulusUnit);
+    mechanicalProperties.AddWithUnits("Z33", plasticModulusAboutMinorAxis, modulusUnit);
+    mechanicalProperties.AddWithUnits("R22", radiusOfGyrationAboutMajorAxis, distanceUnit);
+    mechanicalProperties.AddWithUnits("R33", radiusOfGyrationAboutMinorAxis, distanceUnit);
+  }
+
+  private void GetPropertyModifiers(string sectionName, Dictionary<string, object?> properties)
+  {
+    double[] stiffnessModifiersArray = [];
+    _settingsStore.Current.SapModel.PropFrame.GetModifiers(sectionName, ref stiffnessModifiersArray);
+
+    Dictionary<string, object?> modifiers =
+      new()
+      {
+        ["Cross-section (Axial) Area"] = stiffnessModifiersArray[0],
+        ["Shear Area in 2 Direction"] = stiffnessModifiersArray[1],
+        ["Shear Area in 3 Direction"] = stiffnessModifiersArray[2],
+        ["Torsional Constant"] = stiffnessModifiersArray[3],
+        ["Moment of Inertia about 2 Axis"] = stiffnessModifiersArray[4],
+        ["Moment of Inertia about 3 Axis"] = stiffnessModifiersArray[5],
+        ["Mass"] = stiffnessModifiersArray[6],
+        ["Weight"] = stiffnessModifiersArray[7],
+      };
+
+    Dictionary<string, object?> generalData = properties.EnsureNested(SectionPropertyCategory.GENERAL_DATA);
+    generalData["Modifiers"] = modifiers;
+  }
+}

Connectors/CSi/Speckle.Connectors.CSiShared/HostApp/Helpers/CsiMaterialPropertyExtractor.cs

@@ -0,0 +1,212 @@
+using Speckle.Converters.Common;
+using Speckle.Converters.CSiShared;
+using Speckle.Converters.CSiShared.Utils;
+
+namespace Speckle.Connectors.CSiShared.HostApp.Helpers;
+
+/// <summary>
+/// Base material property extractor for CSi products.
+/// </summary>
+/// <remarks>
+/// Currently, all material property extraction can happen on a CsiShared level which simplifies things a lot.
+/// Properties depend on the directional symmetry of the material, hence the switch statements.
+/// </remarks>
+public class CsiMaterialPropertyExtractor
+{
+  /// <summary>
+  /// Property strings for all mechanical properties, used by numerous methods.
+  /// </summary>
+  private static class MechanicalPropertyNames
+  {
+    public const string MODULUS_OF_ELASTICITY = "Modulus of Elasticity, E";
+    public const string MODULUS_OF_ELASTICITY_ARRAY = "Modulus of Elasticity Array, E";
+    public const string POISSON_RATIO = "Poisson's Ratio, U";
+    public const string POISSON_RATIO_ARRAY = "Poisson's Ratio Array, U";
+    public const string THERMAL_COEFFICIENT = "Coefficient of Thermal Expansion, A";
+    public const string THERMAL_COEFFICIENT_ARRAY = "Coefficient of Thermal Expansion Array, A";
+    public const string SHEAR_MODULUS = "Shear Modulus, G";
+    public const string SHEAR_MODULUS_ARRAY = "Shear Modulus Array, G";
+  }
+
+  private readonly IConverterSettingsStore<CsiConversionSettings> _settingsStore;
+
+  public CsiMaterialPropertyExtractor(IConverterSettingsStore<CsiConversionSettings> settingsStore)
+  {
+    _settingsStore = settingsStore;
+  }
+
+  public void ExtractProperties(string materialName, Dictionary<string, object?> properties)
+  {
+    GetGeneralProperties(materialName, properties);
+    GetWeightAndMassProperties(materialName, properties); // TODO: Add units
+    GetMechanicalProperties(materialName, properties); // TODO: Add units
+  }
+
+  private void GetGeneralProperties(string materialName, Dictionary<string, object?> properties)
+  {
+    {
+      eMatType materialType = default;
+      int materialColor = 0;
+      string materialNotes = string.Empty;
+      string materialGuid = string.Empty;
+
+      _settingsStore.Current.SapModel.PropMaterial.GetMaterial(
+        materialName,
+        ref materialType,
+        ref materialColor,
+        ref materialNotes,
+        ref materialGuid
+      );
+
+      var generalData = properties.EnsureNested(SectionPropertyCategory.GENERAL_DATA);
+      generalData["Name"] = materialName;
+      generalData["Type"] = materialType.ToString();
+      generalData["Notes"] = materialNotes;
+    }
+  }
+
+  private void GetWeightAndMassProperties(string materialName, Dictionary<string, object?> properties)
+  {
+    double weightPerUnitVolume = double.NaN;
+    double massPerUnitVolume = double.NaN;
+
+    _settingsStore.Current.SapModel.PropMaterial.GetWeightAndMass(
+      materialName,
+      ref weightPerUnitVolume,
+      ref massPerUnitVolume
+    );
+
+    var weightAndMass = properties.EnsureNested("Weight and Mass");
+    weightAndMass["Weight per Unit Volume"] = weightPerUnitVolume;
+    weightAndMass["Mass per Unit Volume"] = massPerUnitVolume;
+  }
+
+  private void GetMechanicalProperties(string materialName, Dictionary<string, object?> properties)
+  {
+    int materialDirectionalSymmetryKey = 0;
+    eMatType materialType = default;
+
+    _settingsStore.Current.SapModel.PropMaterial.GetTypeOAPI(
+      materialName,
+      ref materialType,
+      ref materialDirectionalSymmetryKey
+    );
+
+    var materialDirectionalSymmetryValue = materialDirectionalSymmetryKey switch
+    {
+      0 => DirectionalSymmetryType.ISOTROPIC,
+      1 => DirectionalSymmetryType.ORTHOTROPIC,
+      2 => DirectionalSymmetryType.ANISOTROPIC,
+      3 => DirectionalSymmetryType.UNIAXIAL,
+      _ => throw new ArgumentException($"Unknown symmetry type: {materialDirectionalSymmetryKey}")
+    };
+
+    var mechanicalProperties = properties.EnsureNested("Mechanical Properties");
+    mechanicalProperties["Directional Symmetry Type"] = materialDirectionalSymmetryValue.ToString();
+
+    GetMechanicalPropertiesByType(materialName, materialDirectionalSymmetryValue, mechanicalProperties);
+  }
+
+  private void GetMechanicalPropertiesByType(
+    string materialName,
+    DirectionalSymmetryType directionalSymmetryType,
+    Dictionary<string, object?> mechanicalProperties
+  )
+  {
+    switch (directionalSymmetryType)
+    {
+      case DirectionalSymmetryType.ISOTROPIC:
+        ExtractIsotropicProperties(materialName, mechanicalProperties);
+        break;
+      case DirectionalSymmetryType.ORTHOTROPIC:
+        ExtractOrthotropicProperties(materialName, mechanicalProperties);
+        break;
+      case DirectionalSymmetryType.ANISOTROPIC:
+        ExtractAnisotropicProperties(materialName, mechanicalProperties);
+        break;
+      case DirectionalSymmetryType.UNIAXIAL:
+        ExtractUniaxialProperties(materialName, mechanicalProperties);
+        break;
+      default:
+        throw new ArgumentException($"Unknown directional symmetry type: {directionalSymmetryType}");
+    }
+  }
+
+  private void ExtractIsotropicProperties(string materialName, Dictionary<string, object?> mechanicalProperties)
+  {
+    double modulusOfElasticity = double.NaN;
+    double poissonRatio = double.NaN;
+    double thermalCoefficient = double.NaN;
+    double shearModulus = double.NaN;
+
+    _settingsStore.Current.SapModel.PropMaterial.GetMPIsotropic(
+      materialName,
+      ref modulusOfElasticity,
+      ref poissonRatio,
+      ref thermalCoefficient,
+      ref shearModulus
+    );
+
+    mechanicalProperties[MechanicalPropertyNames.MODULUS_OF_ELASTICITY] = modulusOfElasticity;
+    mechanicalProperties[MechanicalPropertyNames.POISSON_RATIO] = poissonRatio;
+    mechanicalProperties[MechanicalPropertyNames.THERMAL_COEFFICIENT] = thermalCoefficient;
+    mechanicalProperties[MechanicalPropertyNames.SHEAR_MODULUS] = shearModulus;
+  }
+
+  private void ExtractOrthotropicProperties(string materialName, Dictionary<string, object?> mechanicalProperties)
+  {
+    double[] modulusOfElasticityArray = [];
+    double[] poissonRatioArray = [];
+    double[] thermalCoefficientArray = [];
+    double[] shearModulusArray = [];
+
+    _settingsStore.Current.SapModel.PropMaterial.GetMPOrthotropic(
+      materialName,
+      ref modulusOfElasticityArray,
+      ref poissonRatioArray,
+      ref thermalCoefficientArray,
+      ref shearModulusArray
+    );
+
+    mechanicalProperties[MechanicalPropertyNames.MODULUS_OF_ELASTICITY_ARRAY] = modulusOfElasticityArray;
+    mechanicalProperties[MechanicalPropertyNames.POISSON_RATIO_ARRAY] = poissonRatioArray;
+    mechanicalProperties[MechanicalPropertyNames.THERMAL_COEFFICIENT_ARRAY] = thermalCoefficientArray;
+    mechanicalProperties[MechanicalPropertyNames.SHEAR_MODULUS_ARRAY] = shearModulusArray;
+  }
+
+  private void ExtractAnisotropicProperties(string materialName, Dictionary<string, object?> mechanicalProperties)
+  {
+    double[] modulusOfElasticityArray = [];
+    double[] poissonRatioArray = [];
+    double[] thermalCoefficientArray = [];
+    double[] shearModulusArray = [];
+
+    _settingsStore.Current.SapModel.PropMaterial.GetMPAnisotropic(
+      materialName,
+      ref modulusOfElasticityArray,
+      ref poissonRatioArray,
+      ref thermalCoefficientArray,
+      ref shearModulusArray
+    );
+
+    mechanicalProperties[MechanicalPropertyNames.MODULUS_OF_ELASTICITY_ARRAY] = modulusOfElasticityArray;
+    mechanicalProperties[MechanicalPropertyNames.POISSON_RATIO_ARRAY] = poissonRatioArray;
+    mechanicalProperties[MechanicalPropertyNames.THERMAL_COEFFICIENT_ARRAY] = thermalCoefficientArray;
+    mechanicalProperties[MechanicalPropertyNames.SHEAR_MODULUS_ARRAY] = shearModulusArray;
+  }
+
+  private void ExtractUniaxialProperties(string materialName, Dictionary<string, object?> mechanicalProperties)
+  {
+    double modulusOfElasticity = double.NaN;
+    double thermalCoefficient = double.NaN;
+
+    _settingsStore.Current.SapModel.PropMaterial.GetMPUniaxial(
+      materialName,
+      ref modulusOfElasticity,
+      ref thermalCoefficient
+    );
+
+    mechanicalProperties[MechanicalPropertyNames.MODULUS_OF_ELASTICITY] = modulusOfElasticity;
+    mechanicalProperties[MechanicalPropertyNames.THERMAL_COEFFICIENT] = thermalCoefficient;
+  }
+}

Connectors/CSi/Speckle.Connectors.CSiShared/HostApp/Helpers/CsiShellSectionPropertyExtractor.cs

@@ -0,0 +1,68 @@
+using Speckle.Converters.Common;
+using Speckle.Converters.CSiShared;
+using Speckle.Converters.CSiShared.Utils;
+
+namespace Speckle.Connectors.CSiShared.HostApp.Helpers;
+
+/// <summary>
+/// Base shell section property extractor for CSi products.
+/// </summary>
+/// <remarks>
+/// Handles common Csi API calls for shell section properties.
+/// Provides foundation for application-specific extractors.
+/// </remarks>
+public class CsiShellSectionPropertyExtractor : IShellSectionPropertyExtractor
+{
+  private readonly IConverterSettingsStore<CsiConversionSettings> _settingsStore;
+
+  public CsiShellSectionPropertyExtractor(IConverterSettingsStore<CsiConversionSettings> settingsStore)
+  {
+    _settingsStore = settingsStore;
+  }
+
+  public void ExtractProperties(string sectionName, Dictionary<string, object?> properties)
+  {
+    GetPropertyType(sectionName, properties);
+    GetPropertyModifiers(sectionName, properties);
+  }
+
+  private void GetPropertyType(string sectionName, Dictionary<string, object?> properties)
+  {
+    int propertyTypeKey = 1;
+    _settingsStore.Current.SapModel.PropArea.GetTypeOAPI(sectionName, ref propertyTypeKey);
+    var propertyTypeValue = propertyTypeKey switch
+    {
+      1 => AreaPropertyType.SHELL,
+      2 => AreaPropertyType.PLANE,
+      3 => AreaPropertyType.ASOLID,
+      _ => throw new ArgumentException($"Unknown property type: {propertyTypeKey}"),
+    };
+
+    var generalData = properties.EnsureNested(SectionPropertyCategory.GENERAL_DATA);
+    generalData["Property Type"] = propertyTypeValue.ToString();
+  }
+
+  private void GetPropertyModifiers(string sectionName, Dictionary<string, object?> properties)
+  {
+    double[] stiffnessModifiersArray = [];
+    _settingsStore.Current.SapModel.PropArea.GetModifiers(sectionName, ref stiffnessModifiersArray);
+
+    Dictionary<string, object?> modifiers =
+      new()
+      {
+        ["Membrane f11 Direction"] = stiffnessModifiersArray[0],
+        ["Membrane f22 Direction"] = stiffnessModifiersArray[1],
+        ["Membrane f12 Direction"] = stiffnessModifiersArray[2],
+        ["Bending m11 Direction"] = stiffnessModifiersArray[3],
+        ["Bending m22 Direction"] = stiffnessModifiersArray[3],
+        ["Bending m12 Direction"] = stiffnessModifiersArray[4],
+        ["Shear v13 Direction"] = stiffnessModifiersArray[5],
+        ["Shear v23 Direction"] = stiffnessModifiersArray[6],
+        ["Mass"] = stiffnessModifiersArray[7],
+        ["Weight"] = stiffnessModifiersArray[8]
+      };
+
+    var generalData = properties.EnsureNested(SectionPropertyCategory.GENERAL_DATA);
+    generalData["Modifiers"] = modifiers;
+  }
+}

Connectors/CSi/Speckle.Connectors.CSiShared/HostApp/Helpers/IApplicationSectionPropertyExtractor.cs

@@ -0,0 +1,18 @@
+namespace Speckle.Connectors.CSiShared.HostApp.Helpers;
+
+/// <summary>
+/// Contract for host application specific section property extraction.
+/// </summary>
+/// <remarks>
+/// Mirrors property extraction system pattern by composing with base extractor.
+/// Enables both shared and application-specific property extraction in one call.
+/// </remarks>
+public interface IApplicationSectionPropertyExtractor
+{
+  void ExtractProperties(string sectionName, Dictionary<string, object?> properties);
+}
+
+// NOTE: Seemingly silly, but allows us to register the correct extractor for the correct type.
+public interface IApplicationFrameSectionPropertyExtractor : IApplicationSectionPropertyExtractor { }
+
+public interface IApplicationShellSectionPropertyExtractor : IApplicationSectionPropertyExtractor { }

Connectors/CSi/Speckle.Connectors.CSiShared/HostApp/Helpers/ISectionPropertyExtractor.cs

@@ -0,0 +1,14 @@
+namespace Speckle.Connectors.CSiShared.HostApp.Helpers;
+
+/// <summary>
+/// Core contract for section property extraction common across CSi products.
+/// </summary>
+public interface ISectionPropertyExtractor
+{
+  void ExtractProperties(string sectionName, Dictionary<string, object?> properties);
+}
+
+// NOTE: Seemingly silly, but allows us to register the correct extractor for the correct type.
+public interface IFrameSectionPropertyExtractor : ISectionPropertyExtractor { }
+
+public interface IShellSectionPropertyExtractor : ISectionPropertyExtractor { }

Connectors/CSi/Speckle.Connectors.CSiShared/HostApp/Helpers/ISectionUnpacker.cs

@@ -0,0 +1,10 @@
+using Speckle.Sdk.Models.Proxies;
+
+namespace Speckle.Connectors.CSiShared.HostApp.Helpers;
+
+// NOTE: Interface because Etabs and Sap2000 section unpacking and extraction is different.
+// At ServiceRegistration, we inject the correct implementation of the ISectionUnpacker
+public interface ISectionUnpacker
+{
+  IEnumerable<GroupProxy> UnpackSections();
+}

Connectors/CSi/Speckle.Connectors.CSiShared/HostApp/MaterialUnpacker.cs

@@ -0,0 +1,51 @@
+using Speckle.Connectors.CSiShared.HostApp.Helpers;
+using Speckle.Converters.CSiShared.ToSpeckle.Helpers;
+using Speckle.Sdk.Models.Proxies;
+
+namespace Speckle.Connectors.CSiShared.HostApp;
+
+/// <summary>
+/// Creates material proxies based on stored entries from the materials cache
+/// </summary>
+public class MaterialUnpacker
+{
+  private readonly CsiMaterialPropertyExtractor _propertyExtractor;
+  private readonly CsiToSpeckleCacheSingleton _csiToSpeckleCacheSingleton;
+
+  public MaterialUnpacker(
+    CsiMaterialPropertyExtractor propertyExtractor,
+    CsiToSpeckleCacheSingleton csiToSpeckleCacheSingleton
+  )
+  {
+    _propertyExtractor = propertyExtractor;
+    _csiToSpeckleCacheSingleton = csiToSpeckleCacheSingleton;
+  }
+
+  // Creates a list of material proxies from the csi materials cache
+  public IEnumerable<IProxyCollection> UnpackMaterials()
+  {
+    foreach (var kvp in _csiToSpeckleCacheSingleton.MaterialCache)
+    {
+      // get the cached entry
+      string materialName = kvp.Key;
+      List<string> sectionIds = kvp.Value;
+
+      // get the properties of the material
+      Dictionary<string, object?> properties = new(); // create empty dictionary
+      _propertyExtractor.ExtractProperties(materialName, properties); // dictionary mutated with respective properties
+
+      // create the material proxy
+      GroupProxy materialProxy =
+        new()
+        {
+          id = materialName,
+          name = materialName,
+          applicationId = materialName,
+          objects = sectionIds,
+          ["properties"] = properties
+        };
+
+      yield return materialProxy;
+    }
+  }
+}

Connectors/CSi/Speckle.Connectors.CSiShared/Operations/Send/CsiRootObjectBuilder.cs

@@ -1,11 +1,12 @@
 using Microsoft.Extensions.Logging;
 using Speckle.Connectors.Common.Builders;
-using Speckle.Connectors.Common.Caching;
 using Speckle.Connectors.Common.Conversion;
 using Speckle.Connectors.Common.Operations;
 using Speckle.Connectors.CSiShared.HostApp;
+using Speckle.Connectors.CSiShared.HostApp.Helpers;
 using Speckle.Converters.Common;
 using Speckle.Converters.CSiShared;
+using Speckle.Converters.CSiShared.Extensions;
 using Speckle.Sdk;
 using Speckle.Sdk.Logging;
 using Speckle.Sdk.Models;
@@ -13,47 +14,72 @@ using Speckle.Sdk.Models.Collections;
 
 namespace Speckle.Connectors.CSiShared.Builders;
 
+/// <summary>
+/// Manages the conversion of CSi model objects and establishes proxy-based relationships.
+/// </summary>
+/// <remarks>
+/// Core responsibilities:
+/// - Converts ICsiWrappers to Speckle objects through caching-aware conversion
+/// - Creates proxy objects for materials and sections from model data
+/// - Establishes relationships between objects and their dependencies
+///
+/// The builder follows a two-phase process:
+/// 1. Conversion Phase: ICsiWrappers → Speckle objects with cached results handling
+/// 2. Relationship Phase: Material/section proxy creation and relationship mapping
+/// </remarks>
 public class CsiRootObjectBuilder : IRootObjectBuilder<ICsiWrapper>
 {
   private readonly IRootToSpeckleConverter _rootToSpeckleConverter;
-  private readonly ISendConversionCache _sendConversionCache;
   private readonly IConverterSettingsStore<CsiConversionSettings> _converterSettings;
   private readonly CsiSendCollectionManager _sendCollectionManager;
+  private readonly MaterialUnpacker _materialUnpacker;
+  private readonly ISectionUnpacker _sectionUnpacker;
   private readonly ILogger<CsiRootObjectBuilder> _logger;
   private readonly ISdkActivityFactory _activityFactory;
   private readonly ICsiApplicationService _csiApplicationService;
 
   public CsiRootObjectBuilder(
     IRootToSpeckleConverter rootToSpeckleConverter,
-    ISendConversionCache sendConversionCache,
     IConverterSettingsStore<CsiConversionSettings> converterSettings,
     CsiSendCollectionManager sendCollectionManager,
+    MaterialUnpacker materialUnpacker,
+    ISectionUnpacker sectionUnpacker,
     ILogger<CsiRootObjectBuilder> logger,
     ISdkActivityFactory activityFactory,
     ICsiApplicationService csiApplicationService
   )
   {
-    _sendConversionCache = sendConversionCache;
     _converterSettings = converterSettings;
     _sendCollectionManager = sendCollectionManager;
+    _materialUnpacker = materialUnpacker;
+    _sectionUnpacker = sectionUnpacker;
     _rootToSpeckleConverter = rootToSpeckleConverter;
     _logger = logger;
     _activityFactory = activityFactory;
     _csiApplicationService = csiApplicationService;
   }
 
+  /// <summary>
+  /// Converts Csi objects into a Speckle-compatible object hierarchy with established relationships.
+  /// </summary>
+  /// <remarks>
+  /// Operation sequence:
+  /// 1. Creates root collection with model metadata
+  /// 2. Converts each object with caching and progress tracking
+  /// 3. Creates proxies for materials and sections
+  /// </remarks>
   public async Task<RootObjectBuilderResult> Build(
     IReadOnlyList<ICsiWrapper> csiObjects,
     SendInfo sendInfo,
     IProgress<CardProgress> onOperationProgressed,
-    CancellationToken cancellationToken = default
+    CancellationToken cancellationToken
   )
   {
     using var activity = _activityFactory.Start("Build");
 
     string modelFileName = _csiApplicationService.SapModel.GetModelFilename(false) ?? "Unnamed model";
-    Collection rootObjectCollection = new() { name = modelFileName };
-    rootObjectCollection["units"] = _converterSettings.Current.SpeckleUnits;
+    Collection rootObjectCollection =
+      new() { name = modelFileName, ["units"] = _converterSettings.Current.SpeckleUnits };
 
     List<SendConversionResult> results = new(csiObjects.Count);
     int count = 0;
@@ -62,14 +88,15 @@ public class CsiRootObjectBuilder : IRootObjectBuilder<ICsiWrapper>
     {
       foreach (ICsiWrapper csiObject in csiObjects)
       {
-        using var _2 = _activityFactory.Start("Convert");
         cancellationToken.ThrowIfCancellationRequested();
+        using var _2 = _activityFactory.Start("Convert");
 
-        var result = ConvertCSiObject(csiObject, rootObjectCollection, sendInfo.ProjectId);
+        var result = ConvertCsiObject(csiObject, rootObjectCollection);
         results.Add(result);
 
         count++;
         onOperationProgressed.Report(new("Converting", (double)count / csiObjects.Count));
+        await Task.Yield();
       }
     }
 
@@ -78,33 +105,55 @@ public class CsiRootObjectBuilder : IRootObjectBuilder<ICsiWrapper>
       throw new SpeckleException("Failed to convert all objects.");
     }
 
-    await Task.Yield();
+    using (var _ = _activityFactory.Start("Process Proxies"))
+    {
+      // Create and add material proxies
+      rootObjectCollection[ProxyKeys.MATERIAL] = _materialUnpacker.UnpackMaterials().ToList();
+
+      // Create and all section proxies (frame and shell)
+      rootObjectCollection[ProxyKeys.SECTION] = _sectionUnpacker.UnpackSections().ToList();
+    }
+
     return new RootObjectBuilderResult(rootObjectCollection, results);
   }
 
-  private SendConversionResult ConvertCSiObject(ICsiWrapper csiObject, Collection typeCollection, string projectId)
+  /// <summary>
+  /// Converts a single Csi wrapper "object" to a data object with appropriate collection management.
+  /// </summary>
+  private SendConversionResult ConvertCsiObject(ICsiWrapper csiObject, Collection typeCollection)
   {
-    string applicationId = $"{csiObject.ObjectType}{csiObject.Name}"; // TODO: NO! Use GUID
     string sourceType = csiObject.ObjectName;
+    string applicationId = csiObject switch
+    {
+      CsiJointWrapper jointWrapper => jointWrapper.GetSpeckleApplicationId(_csiApplicationService.SapModel),
+      CsiFrameWrapper frameWrapper => frameWrapper.GetSpeckleApplicationId(_csiApplicationService.SapModel),
+      CsiCableWrapper cableWrapper => cableWrapper.GetSpeckleApplicationId(_csiApplicationService.SapModel),
+      CsiTendonWrapper tendonWrapper => tendonWrapper.ObjectName, // No GetGUID method in the Csi API available
+      CsiShellWrapper shellWrapper => shellWrapper.GetSpeckleApplicationId(_csiApplicationService.SapModel),
+      CsiSolidWrapper solidWrapper => solidWrapper.GetSpeckleApplicationId(_csiApplicationService.SapModel),
+      CsiLinkWrapper linkWrapper => linkWrapper.GetSpeckleApplicationId(_csiApplicationService.SapModel),
+      _ => throw new ArgumentException($"Unsupported wrapper type: {csiObject.GetType()}", nameof(csiObject))
+    };
 
     try
     {
-      Base converted;
-      if (_sendConversionCache.TryGetValue(projectId, applicationId, out ObjectReference? value))
-      {
-        converted = value;
-      }
-      else
-      {
-        converted = _rootToSpeckleConverter.Convert(csiObject);
-      }
+      Base converted = _rootToSpeckleConverter.Convert(csiObject);
 
       var collection = _sendCollectionManager.AddObjectCollectionToRoot(converted, typeCollection);
-      collection.elements ??= new List<Base>();
       collection.elements.Add(converted);
 
       return new(Status.SUCCESS, applicationId, sourceType, converted);
     }
+    // Expected not implemented:
+    // TODO: SAP 2000: CsiCableWrapper, CsiSolidWrapper
+    // TODO: ETABS: CsiLinkWrapper, CsiTendonWrapper
+    // NOTE: CsiLinkWrapper - not important to data extraction workflow
+    // NOTE: CsiTendonWrapper - not typically modelled in ETABS, rather SAFE
+    catch (NotImplementedException ex)
+    {
+      _logger.LogError(ex, sourceType);
+      return new(Status.WARNING, applicationId, sourceType, null, ex);
+    }
     catch (Exception ex) when (!ex.IsFatal())
     {
       _logger.LogError(ex, sourceType);

Connectors/CSi/Speckle.Connectors.CSiShared/Plugin/CsiPluginBase.cs

@@ -10,8 +10,8 @@ public abstract class CSiPluginBase : cPluginContract, IDisposable
   public void Main(ref cSapModel sapModel, ref cPluginCallback pluginCallback)
   {
     _panel = CreateForm();
-    _panel.SetSapModel(ref sapModel, ref pluginCallback);
-    _panel.FormClosed += (s, e) => Dispose();
+    _panel.Initialize(ref sapModel, ref pluginCallback);
+    _panel.FormClosed += (_, _) => Dispose();
 
     if (string.Equals(s_modality, "Non-Modal", StringComparison.OrdinalIgnoreCase))
     {

Connectors/CSi/Speckle.Connectors.CSiShared/Plugin/SpeckleFormBase.cs

@@ -1,8 +1,10 @@
 using System.ComponentModel;
+using System.Reflection;
 using System.Windows.Forms.Integration;
 using Microsoft.Extensions.DependencyInjection;
 using Speckle.Connectors.Common;
 using Speckle.Connectors.CSiShared.HostApp;
+using Speckle.Connectors.DUI;
 using Speckle.Connectors.DUI.WebView;
 using Speckle.Converters.CSiShared;
 using Speckle.Sdk.Host;
@@ -10,28 +12,23 @@ using Speckle.Sdk.Host;
 namespace Speckle.Connectors.CSiShared;
 
 [DesignerCategory("")]
-public abstract class SpeckleFormBase : Form
+public abstract class SpeckleFormBase : Form, ICsiApplicationService
 {
-  protected ElementHost Host { get; set; }
-  public static new ServiceProvider? Container { get; set; }
-  private cSapModel _sapModel;
+  private ElementHost Host { get; set; }
   private cPluginCallback _pluginCallback;
+  private bool _disposed;
+#pragma warning disable CA2213
+  private ServiceProvider _container;
+#pragma warning restore CA2213
 
   protected SpeckleFormBase()
   {
     Text = "Speckle (Beta)";
-
-    var services = new ServiceCollection();
-    ConfigureServices(services);
-
-    Container = services.BuildServiceProvider();
-
-    var webview = Container.GetRequiredService<DUI3ControlWebView>();
-    Host = new() { Child = webview, Dock = DockStyle.Fill };
-    Controls.Add(Host);
-    FormClosing += Form1Closing;
+    Size = new System.Drawing.Size(400, 600);
   }
 
+  public cSapModel SapModel { get; private set; }
+
   protected virtual void ConfigureServices(IServiceCollection services)
   {
     services.Initialize(GetHostApplication(), GetVersion());
@@ -43,23 +40,61 @@ public abstract class SpeckleFormBase : Form
 
   protected abstract HostAppVersion GetVersion();
 
-  public void SetSapModel(ref cSapModel sapModel, ref cPluginCallback pluginCallback)
+  public void Initialize(ref cSapModel sapModel, ref cPluginCallback pluginCallback)
   {
-    _sapModel = sapModel;
+    // store app-specific model and callback references (callback if at all possible?)
+    SapModel = sapModel;
     _pluginCallback = pluginCallback;
 
-    var csiService = Container.GetRequiredService<ICsiApplicationService>();
-    csiService.Initialize(sapModel, pluginCallback);
+    string assemblyName =
+      Assembly.GetExecutingAssembly().GetName().Name
+      ?? throw new InvalidOperationException("Could not determine executing assembly name");
+    string resourcePath = $"{assemblyName}.Resources.et_element_Speckle.bmp";
+
+    // load and set the speckle icon from embedded resources
+    using (var stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream(resourcePath))
+    {
+      if (stream == null)
+      {
+        throw new InvalidOperationException($"Could not find resource: {resourcePath}");
+      }
+
+      using var bmp = new Bitmap(stream);
+      Icon = Icon.FromHandle(bmp.GetHicon());
+    }
+
+    // configure dependency injection services
+    var services = new ServiceCollection();
+    services.AddSingleton<ICsiApplicationService>(this);
+    ConfigureServices(services);
+
+    // build service container and initialize ui framework
+    _container = services.BuildServiceProvider();
+    _container.UseDUI();
+
+    // setup webview control and form properties
+    var webview = _container.GetRequiredService<DUI3ControlWebView>();
+    Host = new() { Child = webview, Dock = DockStyle.Fill };
+    Controls.Add(Host);
+    FormBorderStyle = FormBorderStyle.Sizable;
+    // this.TopLevel = true;
+    // TODO: Get IntrPtr for Csi window
+    FormClosing += Form1Closing;
   }
 
-  protected void Form1Closing(object? sender, FormClosingEventArgs e)
-  {
-    Host.Dispose();
-    _pluginCallback.Finish(0);
-  }
+  private void Form1Closing(object? sender, FormClosingEventArgs e) => _pluginCallback.Finish(0);
 
-  public new void ShowDialog()
+  protected override void Dispose(bool disposing)
   {
-    base.ShowDialog();
+    if (!_disposed)
+    {
+      if (disposing)
+      {
+        _container.Dispose();
+        Host.Dispose();
+        base.Dispose(disposing);
+      }
+      _disposed = true;
+    }
   }
 }

Connectors/CSi/Speckle.Connectors.CSiShared/ServiceRegistration.cs

@@ -1,18 +1,20 @@
-using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.DependencyInjection;
 using Speckle.Connectors.Common;
 using Speckle.Connectors.Common.Builders;
 using Speckle.Connectors.Common.Operations;
+using Speckle.Connectors.Common.Threading;
 using Speckle.Connectors.CSiShared.Bindings;
 using Speckle.Connectors.CSiShared.Builders;
 using Speckle.Connectors.CSiShared.Filters;
 using Speckle.Connectors.CSiShared.HostApp;
+using Speckle.Connectors.CSiShared.HostApp.Helpers;
 using Speckle.Connectors.DUI;
 using Speckle.Connectors.DUI.Bindings;
 using Speckle.Connectors.DUI.Bridge;
-using Speckle.Connectors.DUI.Models;
 using Speckle.Connectors.DUI.Models.Card.SendFilter;
 using Speckle.Connectors.DUI.WebView;
 using Speckle.Converters.CSiShared;
+using Speckle.Converters.CSiShared.ToSpeckle.Helpers;
 
 namespace Speckle.Connectors.CSiShared;
 
@@ -21,21 +23,17 @@ public static class ServiceRegistration
   public static IServiceCollection AddCsi(this IServiceCollection services)
   {
     services.AddSingleton<IBrowserBridge, BrowserBridge>();
-    services.AddSingleton<ICsiApplicationService, CsiApplicationService>();
 
     services.AddConnectorUtils();
-    services.AddDUI<CsiDocumentModelStore>();
+    services.AddDUI<DefaultThreadContext, CsiDocumentModelStore>();
     services.AddDUIView();
 
-    services.AddSingleton<DocumentModelStore, CsiDocumentModelStore>();
-
     services.AddSingleton<IBinding, TestBinding>();
     services.AddSingleton<IBinding, ConfigBinding>();
     services.AddSingleton<IBinding, AccountBinding>();
 
     services.AddSingleton<IBinding>(sp => sp.GetRequiredService<IBasicConnectorBinding>());
     services.AddSingleton<IBasicConnectorBinding, CsiSharedBasicConnectorBinding>();
-    services.AddSingleton<IAppIdleManager, CsiIdleManager>();
 
     services.AddSingleton<IBinding, CsiSharedSelectionBinding>();
     services.AddSingleton<IBinding, CsiSharedSendBinding>();
@@ -45,7 +43,13 @@ public static class ServiceRegistration
     services.AddScoped<IRootObjectBuilder<ICsiWrapper>, CsiRootObjectBuilder>();
     services.AddScoped<SendOperation<ICsiWrapper>>();
 
-    services.RegisterTopLevelExceptionHandler();
+    services.AddScoped<CsiMaterialPropertyExtractor>();
+    services.AddScoped<MaterialUnpacker>();
+    services.AddScoped<IFrameSectionPropertyExtractor, CsiFrameSectionPropertyExtractor>();
+    services.AddScoped<IShellSectionPropertyExtractor, CsiShellSectionPropertyExtractor>();
+
+    // add converter caches
+    services.AddScoped<CsiToSpeckleCacheSingleton>();
 
     return services;
   }

Connectors/CSi/Speckle.Connectors.CSiShared/Speckle.Connectors.CSiShared.projitems

@@ -8,20 +8,36 @@
   <PropertyGroup Label="Configuration">
     <Import_RootNamespace>Speckle.Connectors.CSiShared</Import_RootNamespace>
   </PropertyGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="$(MSBuildThisFileDirectory)Resources\et_element_Speckle.bmp">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </EmbeddedResource>
+  </ItemGroup>
   <ItemGroup>
     <Compile Include="$(MSBuildThisFileDirectory)Bindings\CsiSharedBasicConnectorBinding.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Bindings\CsiSharedSelectionBinding.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Bindings\CsiSharedSendBinding.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Events\ModelChangedEvent.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Events\SelectionBindingEvent.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Filters\CsiSharedSelectionFilter.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)HostApp\MaterialUnpacker.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)HostApp\CsiSendCollectionManager.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)HostApp\Helpers\CsiFrameSectionPropertyExtractor.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)HostApp\Helpers\CsiMaterialPropertyExtractor.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)HostApp\Helpers\CsiShellSectionPropertyExtractor.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)HostApp\Helpers\IApplicationSectionPropertyExtractor.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)HostApp\Helpers\ISectionPropertyExtractor.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)HostApp\Helpers\ISectionUnpacker.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Operations\Send\CsiRootObjectBuilder.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Plugin\CsiPluginBase.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Plugin\SpeckleFormBase.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)GlobalUsing.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)HostApp\CsiApplicationService.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)HostApp\CsiDocumentModelStore.cs" />
-    <Compile Include="$(MSBuildThisFileDirectory)HostApp\CsiIdleManager.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)ServiceRegistration.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Utils\ObjectIdentifiers.cs" />
   </ItemGroup>
+  <ItemGroup>
+    <Content Include="$(MSBuildThisFileDirectory)Resources\et_element_Speckle.bmp" />
+  </ItemGroup>
 </Project>

Connectors/CSi/Speckle.Connectors.ETABS21/Plugin/SpeckleForm.cs

@@ -8,5 +8,5 @@ namespace Speckle.Connectors.ETABS21;
 
 public class SpeckleForm : EtabsSpeckleFormBase
 {
-  protected override HostAppVersion GetVersion() => HostAppVersion.v2021; // TODO: We need a v21
+  protected override HostAppVersion GetVersion() => HostAppVersion.v21;
 }

Connectors/CSi/Speckle.Connectors.ETABS21/Speckle.Connectors.ETABS21.csproj

@@ -2,14 +2,13 @@
 
     <PropertyGroup>
       <TargetFramework>net48</TargetFramework>
-      <ImplicitUsings>enable</ImplicitUsings>
-      <Nullable>enable</Nullable>
       <Platforms>AnyCPU</Platforms>
       <UseWindowsForms>true</UseWindowsForms>
       <UseWPF>true</UseWPF>
       <ETABSVersion>21</ETABSVersion>
       <DefineConstants>$(DefineConstants);ETABS21</DefineConstants>
       <EnableDynamicLoading>true</EnableDynamicLoading>
+      <Configurations>Debug;Release;Local</Configurations>
     </PropertyGroup>
 
     <ItemGroup>

Connectors/CSi/Speckle.Connectors.ETABS21/packages.lock.json

@@ -164,11 +164,6 @@
         "resolved": "8.0.0",
         "contentHash": "dk9JPxTCIevS75HyEQ0E4OVAFhB2N+V9ShCXf8Q6FkUQZDkgLI12y679Nym1YqsiSysuQskT7Z+6nUf3yab6Vw=="
       },
-      "Speckle.DoubleNumerics": {
-        "type": "Transitive",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
-      },
       "Speckle.Newtonsoft.Json": {
         "type": "Transitive",
         "resolved": "13.0.2",
@@ -264,9 +259,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )",
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui": {
@@ -274,9 +269,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )",
-          "System.Threading.Tasks.Dataflow": "[6.0.0, )"
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -293,7 +287,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )"
         }
       },
       "speckle.converters.etabs21": {
@@ -335,43 +329,43 @@
         "resolved": "1.0.1938.49",
         "contentHash": "z8KnFnaTYzhA/ZnyRX0qGfS1NU5ZBJeClAH64F0fVDvdDJTvME7xl6zTJ0Jlfe1BtL3C0NH9xTy64shg2baKdw=="
       },
+      "Speckle.DoubleNumerics": {
+        "type": "CentralTransitive",
+        "requested": "[4.1.0, )",
+        "resolved": "4.0.1",
+        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+      },
       "Speckle.Objects": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "2thsMUDkRr7lR0PXZJ8k3KWZLWjz/aBY0KaO2SuXM0lIKyJw1APMJ7lXJ89e6JAjBzEbK8yLHBb0qtfcc4bNRw==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
         "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.219"
+          "Speckle.Sdk": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "UTgz9UgkMFGqRLmCq1HPo74MngvKbSZOFWaMRzASHrrnsBtzZatBXjoJBlvVoeBCoiea5Jj+BgZg6RvlV2m3sg==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "TsFpIv8ipvOD/r0se1XmcNPo7t5dWVadwV32Z6vUqoW3s94VIE54/ZTHNkRCEYHFhfOyTcFfbLegiei+0D13bQ==",
         "dependencies": {
           "GraphQL.Client": "6.0.0",
-          "Microsoft.Bcl.AsyncInterfaces": "5.0.0",
+          "Microsoft.Bcl.AsyncInterfaces": "[5.0.0]",
           "Microsoft.CSharp": "4.7.0",
-          "Microsoft.Data.Sqlite": "7.0.5",
-          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
-          "Microsoft.Extensions.Logging": "2.2.0",
+          "Microsoft.Data.Sqlite": "[7.0.5]",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
+          "Microsoft.Extensions.Logging": "[2.2.0]",
           "Speckle.DoubleNumerics": "4.0.1",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.219"
+          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "5hqBd9whAs5cC8S/6YUgKFOivjntAkVutKhz06XD/f3Kj6xScT3hwcUaWBxiwK3Mw7FLtiVuU1uG777pjn0PKQ=="
-      },
-      "System.Threading.Tasks.Dataflow": {
-        "type": "CentralTransitive",
-        "requested": "[6.0.0, )",
-        "resolved": "6.0.0",
-        "contentHash": "+tyDCU3/B1lDdOOAJywHQoFwyXIUghIaP2BxG79uvhfTnO+D9qIgjVlL/JV2NTliYbMHpd6eKDmHp2VHpij7MA=="
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "koFeWc/EB2XrMH2aKl2Hqwrqk/fAGYEVKgxFlFpnEAsbZf7Kk57gBQ3ViV5l6X9vqMHGWFc4dWUp24diq/XPtQ=="
       }
     }
   }

Connectors/CSi/Speckle.Connectors.ETABS22/Plugin/SpeckleForm.cs

@@ -8,5 +8,5 @@ namespace Speckle.Connectors.ETABS22;
 
 public class SpeckleForm : EtabsSpeckleFormBase
 {
-  protected override HostAppVersion GetVersion() => HostAppVersion.v2021; // TODO: v22
+  protected override HostAppVersion GetVersion() => HostAppVersion.v22;
 }

Connectors/CSi/Speckle.Connectors.ETABS22/Speckle.Connectors.ETABS22.csproj

@@ -2,14 +2,13 @@
 
     <PropertyGroup>
       <TargetFramework>net8.0-windows</TargetFramework>
-      <ImplicitUsings>enable</ImplicitUsings>
-      <Nullable>enable</Nullable>
       <Platforms>AnyCPU</Platforms>
       <UseWindowsForms>true</UseWindowsForms>
       <UseWPF>true</UseWPF>
       <ETABSVersion>22</ETABSVersion>
       <DefineConstants>$(DefineConstants);ETABS22;ETABS22_OR_GREATER</DefineConstants>
       <EnableDynamicLoading>true</EnableDynamicLoading>
+      <Configurations>Debug;Release;Local</Configurations>
     </PropertyGroup>
 
     <ItemGroup>

Connectors/CSi/Speckle.Connectors.ETABS22/packages.lock.json

@@ -155,11 +155,6 @@
         "resolved": "8.0.0",
         "contentHash": "dk9JPxTCIevS75HyEQ0E4OVAFhB2N+V9ShCXf8Q6FkUQZDkgLI12y679Nym1YqsiSysuQskT7Z+6nUf3yab6Vw=="
       },
-      "Speckle.DoubleNumerics": {
-        "type": "Transitive",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
-      },
       "Speckle.Newtonsoft.Json": {
         "type": "Transitive",
         "resolved": "13.0.2",
@@ -220,9 +215,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )",
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui": {
@@ -230,9 +225,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )",
-          "System.Threading.Tasks.Dataflow": "[6.0.0, )"
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -249,7 +243,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )"
         }
       },
       "speckle.converters.etabs22": {
@@ -291,42 +285,42 @@
         "resolved": "1.0.1938.49",
         "contentHash": "z8KnFnaTYzhA/ZnyRX0qGfS1NU5ZBJeClAH64F0fVDvdDJTvME7xl6zTJ0Jlfe1BtL3C0NH9xTy64shg2baKdw=="
       },
+      "Speckle.DoubleNumerics": {
+        "type": "CentralTransitive",
+        "requested": "[4.1.0, )",
+        "resolved": "4.0.1",
+        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+      },
       "Speckle.Objects": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "2thsMUDkRr7lR0PXZJ8k3KWZLWjz/aBY0KaO2SuXM0lIKyJw1APMJ7lXJ89e6JAjBzEbK8yLHBb0qtfcc4bNRw==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
         "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.219"
+          "Speckle.Sdk": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "UTgz9UgkMFGqRLmCq1HPo74MngvKbSZOFWaMRzASHrrnsBtzZatBXjoJBlvVoeBCoiea5Jj+BgZg6RvlV2m3sg==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "TsFpIv8ipvOD/r0se1XmcNPo7t5dWVadwV32Z6vUqoW3s94VIE54/ZTHNkRCEYHFhfOyTcFfbLegiei+0D13bQ==",
         "dependencies": {
           "GraphQL.Client": "6.0.0",
           "Microsoft.CSharp": "4.7.0",
-          "Microsoft.Data.Sqlite": "7.0.5",
-          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
-          "Microsoft.Extensions.Logging": "2.2.0",
+          "Microsoft.Data.Sqlite": "[7.0.5]",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
+          "Microsoft.Extensions.Logging": "[2.2.0]",
           "Speckle.DoubleNumerics": "4.0.1",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.219"
+          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "5hqBd9whAs5cC8S/6YUgKFOivjntAkVutKhz06XD/f3Kj6xScT3hwcUaWBxiwK3Mw7FLtiVuU1uG777pjn0PKQ=="
-      },
-      "System.Threading.Tasks.Dataflow": {
-        "type": "CentralTransitive",
-        "requested": "[6.0.0, )",
-        "resolved": "6.0.0",
-        "contentHash": "+tyDCU3/B1lDdOOAJywHQoFwyXIUghIaP2BxG79uvhfTnO+D9qIgjVlL/JV2NTliYbMHpd6eKDmHp2VHpij7MA=="
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "koFeWc/EB2XrMH2aKl2Hqwrqk/fAGYEVKgxFlFpnEAsbZf7Kk57gBQ3ViV5l6X9vqMHGWFc4dWUp24diq/XPtQ=="
       }
     }
   }

Connectors/CSi/Speckle.Connectors.ETABSShared/HostApp/EtabsSectionUnpacker.cs

@@ -0,0 +1,110 @@
+using Speckle.Connectors.CSiShared.HostApp.Helpers;
+using Speckle.Connectors.ETABSShared.HostApp.Helpers;
+using Speckle.Converters.CSiShared.ToSpeckle.Helpers;
+using Speckle.Sdk.Models.Proxies;
+
+namespace Speckle.Connectors.ETABSShared.HostApp;
+
+/// <summary>
+/// Unpacks and creates proxies for frame and shell sections from the model.
+/// </summary>
+/// <remarks>
+/// Provides a unified approach to section extraction across different section types.
+/// Leverages specialized extractors to handle complex property retrieval. Centralizes
+/// section proxy creation with robust error handling and logging mechanisms.
+/// </remarks>
+public class EtabsSectionUnpacker : ISectionUnpacker
+{
+  private readonly EtabsSectionPropertyExtractor _propertyExtractor;
+  private readonly CsiToSpeckleCacheSingleton _csiToSpeckleCacheSingleton;
+
+  public EtabsSectionUnpacker(
+    EtabsSectionPropertyExtractor propertyExtractor,
+    CsiToSpeckleCacheSingleton csiToSpeckleCacheSingleton
+  )
+  {
+    _propertyExtractor = propertyExtractor;
+    _csiToSpeckleCacheSingleton = csiToSpeckleCacheSingleton;
+  }
+
+  public IEnumerable<GroupProxy> UnpackSections()
+  {
+    foreach (GroupProxy frameSectionProxy in UnpackFrameSections())
+    {
+      yield return frameSectionProxy;
+    }
+
+    foreach (GroupProxy shellSectionProxy in UnpackShellSections())
+    {
+      yield return shellSectionProxy;
+    }
+  }
+
+  private IEnumerable<GroupProxy> UnpackFrameSections()
+  {
+    foreach (var entry in _csiToSpeckleCacheSingleton.FrameSectionCache)
+    {
+      string sectionName = entry.Key;
+      List<string> frameIds = entry.Value;
+
+      // Initialize properties outside the if statement
+      Dictionary<string, object?> properties = new Dictionary<string, object?>();
+
+      // get the properties of the section
+      // openings will have objects assigned to them, but won't have properties
+      // sectionName is initialized with string.Empty, but api ref returns string "None"
+      if (sectionName != "None")
+      {
+        properties = _propertyExtractor.ExtractFrameSectionProperties(sectionName);
+      }
+
+      // create the section proxy
+      GroupProxy sectionProxy =
+        new()
+        {
+          id = sectionName,
+          name = sectionName,
+          applicationId = sectionName,
+          objects = frameIds,
+          ["type"] = "Frame Section", // since sectionProxies are a flat list, need some way to distinguish from shell
+          ["properties"] = properties // openings will just have an empty dict here
+        };
+
+      yield return sectionProxy;
+    }
+  }
+
+  private IEnumerable<GroupProxy> UnpackShellSections()
+  {
+    foreach (var entry in _csiToSpeckleCacheSingleton.ShellSectionCache)
+    {
+      string sectionName = entry.Key;
+      List<string> frameIds = entry.Value;
+
+      // Initialize properties outside the if statement
+      Dictionary<string, object?> properties = new Dictionary<string, object?>();
+
+      // get the properties of the section
+      // openings will have objects assigned to them, but won't have properties
+      // sectionName is initialized with string.Empty, but api ref returns string "None"
+      if (sectionName != "None")
+      {
+        properties = _propertyExtractor.ExtractShellSectionProperties(sectionName);
+      }
+
+      // create the section proxy
+      GroupProxy sectionProxy =
+        new()
+        {
+          id = sectionName,
+          name = sectionName,
+          applicationId = sectionName,
+          objects = frameIds,
+          ["type"] = "Shell Section", // since sectionProxies are a flat list, need some way to distinguish from frame
+          ["properties"] = properties // openings will just have an empty dict here
+        };
+
+      yield return sectionProxy;
+    }
+  }
+}

Connectors/CSi/Speckle.Connectors.ETABSShared/HostApp/EtabsSendCollectionManager.cs

@@ -1,6 +1,7 @@
 using Speckle.Connectors.CSiShared.HostApp;
 using Speckle.Converters.Common;
 using Speckle.Converters.CSiShared;
+using Speckle.Converters.CSiShared.Utils;
 using Speckle.Sdk.Models;
 using Speckle.Sdk.Models.Collections;
 
@@ -47,9 +48,14 @@ public class EtabsSendCollectionManager : CsiSendCollectionManager
       return DEFAULT_LEVEL;
     }
 
-    if (properties.TryGetValue("Object ID", out var objectId) && objectId is Dictionary<string, object> parameters)
+    if (
+      properties.TryGetValue(ObjectPropertyCategory.OBJECT_ID, out var objectId)
+      && objectId is Dictionary<string, object> parameters
+    )
     {
-      return parameters.TryGetValue("level", out var level) ? level?.ToString() ?? DEFAULT_LEVEL : DEFAULT_LEVEL;
+      return parameters.TryGetValue(CommonObjectProperty.LEVEL, out var level)
+        ? level?.ToString() ?? DEFAULT_LEVEL
+        : DEFAULT_LEVEL;
     }
 
     return DEFAULT_LEVEL;
@@ -66,11 +72,17 @@ public class EtabsSendCollectionManager : CsiSendCollectionManager
     }
 
     // For frames and shells, get design orientation from Object ID
-    if ((type == "Frame" || type == "Shell") && obj["properties"] is Dictionary<string, object> properties)
+    if (
+      (type == ModelObjectType.FRAME.ToString() || type == ModelObjectType.SHELL.ToString())
+      && obj["properties"] is Dictionary<string, object> properties
+    )
     {
-      if (properties.TryGetValue("Object ID", out var objectId) && objectId is Dictionary<string, object> parameters)
+      if (
+        properties.TryGetValue(ObjectPropertyCategory.OBJECT_ID, out var objectId)
+        && objectId is Dictionary<string, object> parameters
+      )
       {
-        if (parameters.TryGetValue("designOrientation", out var orientation))
+        if (parameters.TryGetValue(CommonObjectProperty.DESIGN_ORIENTATION, out var orientation))
         {
           return GetCategoryFromDesignOrientation(orientation?.ToString(), type);
         }
@@ -78,7 +90,7 @@ public class EtabsSendCollectionManager : CsiSendCollectionManager
     }
 
     // For joints, simply categorize as joints
-    return type == "Joint" ? ElementCategory.JOINT : ElementCategory.OTHER;
+    return type == ModelObjectType.JOINT.ToString() ? ElementCategory.JOINT : ElementCategory.OTHER;
   }
 
   private ElementCategory GetCategoryFromDesignOrientation(string? orientation, string type)
@@ -90,12 +102,12 @@ public class EtabsSendCollectionManager : CsiSendCollectionManager
 
     return (orientation, type) switch
     {
-      ("Column", "Frame") => ElementCategory.COLUMN,
-      ("Beam", "Frame") => ElementCategory.BEAM,
-      ("Brace", "Frame") => ElementCategory.BRACE,
-      ("Wall", "Shell") => ElementCategory.WALL,
-      ("Floor", "Shell") => ElementCategory.FLOOR,
-      ("Ramp", "Shell") => ElementCategory.RAMP,
+      ("Column", nameof(ModelObjectType.FRAME)) => ElementCategory.COLUMN,
+      ("Beam", nameof(ModelObjectType.FRAME)) => ElementCategory.BEAM,
+      ("Brace", nameof(ModelObjectType.FRAME)) => ElementCategory.BRACE,
+      ("Wall", nameof(ModelObjectType.SHELL)) => ElementCategory.WALL,
+      ("Floor", nameof(ModelObjectType.SHELL)) => ElementCategory.FLOOR,
+      ("Ramp", nameof(ModelObjectType.SHELL)) => ElementCategory.RAMP,
       _ => ElementCategory.OTHER
     };
   }
@@ -138,16 +150,4 @@ public class EtabsSendCollectionManager : CsiSendCollectionManager
     levelCollection.elements.Add(categoryCollection);
     return categoryCollection;
   }
-
-  private enum ElementCategory
-  {
-    COLUMN,
-    BEAM,
-    BRACE,
-    WALL,
-    FLOOR,
-    RAMP,
-    JOINT,
-    OTHER
-  }
 }

Connectors/CSi/Speckle.Connectors.ETABSShared/HostApp/Helpers/EtabsFrameSectionPropertyExtractor.cs

@@ -0,0 +1,76 @@
+using Speckle.Connectors.CSiShared.HostApp.Helpers;
+using Speckle.Converters.Common;
+using Speckle.Converters.CSiShared;
+using Speckle.Converters.CSiShared.Utils;
+
+namespace Speckle.Connectors.ETABSShared.HostApp.Helpers;
+
+/// <summary>
+/// Extracts ETABS-specific frame section properties.
+/// </summary>
+public class EtabsFrameSectionPropertyExtractor : IApplicationFrameSectionPropertyExtractor
+{
+  private readonly IConverterSettingsStore<CsiConversionSettings> _settingsStore;
+
+  public EtabsFrameSectionPropertyExtractor(IConverterSettingsStore<CsiConversionSettings> settingsStore)
+  {
+    _settingsStore = settingsStore;
+  }
+
+  /// <summary>
+  /// Gets generalised frame section properties
+  /// </summary>
+  /// <remarks>
+  /// Sap2000 doesn't support this method, unfortunately
+  /// Alternative is to account for extraction according to section type - we're talking over 40 section types!
+  /// This way, we get basic information with minimal computational costs.
+  /// </remarks>
+  public void ExtractProperties(string sectionName, Dictionary<string, object?> properties)
+  {
+    // Get all frame properties
+    int numberOfNames = 0;
+    string[] names = [];
+    eFramePropType[] propTypes = [];
+    double[] t3 = [],
+      t2 = [],
+      tf = [],
+      tw = [],
+      t2b = [],
+      tfb = [],
+      area = [];
+
+    _settingsStore.Current.SapModel.PropFrame.GetAllFrameProperties_2(
+      ref numberOfNames,
+      ref names,
+      ref propTypes,
+      ref t3,
+      ref t2,
+      ref tf,
+      ref tw,
+      ref t2b,
+      ref tfb,
+      ref area
+    );
+
+    // Find the index of the current section
+    int sectionIndex = Array.IndexOf(names, sectionName);
+
+    if (sectionIndex != -1)
+    {
+      // General Data
+      var generalData = properties.EnsureNested(SectionPropertyCategory.GENERAL_DATA);
+      generalData["Section Shape"] = propTypes[sectionIndex].ToString();
+
+      // Section Dimensions
+      string unit = _settingsStore.Current.SpeckleUnits;
+      var sectionDimensions = properties.EnsureNested(SectionPropertyCategory.SECTION_DIMENSIONS);
+      sectionDimensions.AddWithUnits("t3", t3[sectionIndex], unit);
+      sectionDimensions.AddWithUnits("t2", t2[sectionIndex], unit);
+      sectionDimensions.AddWithUnits("tf", tf[sectionIndex], unit);
+      sectionDimensions.AddWithUnits("tw", tw[sectionIndex], unit);
+      sectionDimensions.AddWithUnits("t2b", t2b[sectionIndex], unit);
+      sectionDimensions.AddWithUnits("tfb", tfb[sectionIndex], unit);
+      sectionDimensions.AddWithUnits("Area", area[sectionIndex], $"{unit}²");
+    }
+  }
+}

Connectors/CSi/Speckle.Connectors.ETABSShared/HostApp/Helpers/EtabsSectionPropertyExtractor.cs

@@ -0,0 +1,53 @@
+using Speckle.Connectors.CSiShared.HostApp.Helpers;
+
+namespace Speckle.Connectors.ETABSShared.HostApp.Helpers;
+
+/// <summary>
+/// Coordinates property extraction combining base CSi and ETABS-specific properties.
+/// </summary>
+/// <remarks>
+/// Mirrors property extraction system pattern used in EtabsPropertiesExtractor.
+/// Composition handled at coordinator level rather than individual extractors.
+/// </remarks>
+public class EtabsSectionPropertyExtractor
+{
+  private readonly IFrameSectionPropertyExtractor _csiFrameExtractor;
+  private readonly IShellSectionPropertyExtractor _csiShellExtractor;
+  private readonly IApplicationFrameSectionPropertyExtractor _etabsFrameExtractor;
+  private readonly IApplicationShellSectionPropertyExtractor _etabsShellExtractor;
+
+  public EtabsSectionPropertyExtractor(
+    IFrameSectionPropertyExtractor csiFrameExtractor,
+    IShellSectionPropertyExtractor csiShellExtractor,
+    IApplicationFrameSectionPropertyExtractor etabsFrameExtractor,
+    IApplicationShellSectionPropertyExtractor etabsShellExtractor
+  )
+  {
+    _csiFrameExtractor = csiFrameExtractor;
+    _csiShellExtractor = csiShellExtractor;
+    _etabsFrameExtractor = etabsFrameExtractor;
+    _etabsShellExtractor = etabsShellExtractor;
+  }
+
+  /// <summary>
+  /// Extract the frame section properties on both a Csi and app-specific level
+  /// </summary>
+  public Dictionary<string, object?> ExtractFrameSectionProperties(string sectionName)
+  {
+    Dictionary<string, object?> properties = new();
+    _csiFrameExtractor.ExtractProperties(sectionName, properties);
+    _etabsFrameExtractor.ExtractProperties(sectionName, properties);
+    return properties;
+  }
+
+  /// <summary>
+  /// Extract the shell section properties on both a Csi and app-specific level
+  /// </summary>
+  public Dictionary<string, object?> ExtractShellSectionProperties(string sectionName)
+  {
+    Dictionary<string, object?> properties = new();
+    _csiShellExtractor.ExtractProperties(sectionName, properties);
+    _etabsShellExtractor.ExtractProperties(sectionName, properties);
+    return properties;
+  }
+}

Connectors/CSi/Speckle.Connectors.ETABSShared/HostApp/Helpers/EtabsShellSectionPropertyExtractor.cs

@@ -0,0 +1,64 @@
+using Microsoft.Extensions.Logging;
+using Speckle.Connectors.CSiShared.HostApp.Helpers;
+using Speckle.Converters.Common;
+using Speckle.Converters.CSiShared;
+using Speckle.Converters.CSiShared.Utils;
+
+namespace Speckle.Connectors.ETABSShared.HostApp.Helpers;
+
+/// <summary>
+/// Extracts ETABS-specific shell section properties.
+/// </summary>
+public class EtabsShellSectionPropertyExtractor : IApplicationShellSectionPropertyExtractor
+{
+  private readonly IConverterSettingsStore<CsiConversionSettings> _settingsStore;
+  private readonly ILogger<EtabsShellSectionPropertyExtractor> _logger;
+  private readonly EtabsShellSectionResolver _etabsShellSectionResolver;
+
+  public EtabsShellSectionPropertyExtractor(
+    IConverterSettingsStore<CsiConversionSettings> settingsStore,
+    ILogger<EtabsShellSectionPropertyExtractor> logger,
+    EtabsShellSectionResolver etabsShellSectionResolver
+  )
+  {
+    _settingsStore = settingsStore;
+    _logger = logger;
+    _etabsShellSectionResolver = etabsShellSectionResolver;
+  }
+
+  /// <summary>
+  /// Extract shell section properties
+  /// </summary>
+  /// <remarks>
+  /// sectionName is unique across all types (Wall, Slab and Deck)
+  /// There is no general query such as PropArea.GetShell() - rather we have to be specific on the type, for example
+  /// PropArea.GetWall() or PropArea.GetDeck() BUT we can't get the building type given a SectionName.
+  /// Hence the introduction of ResolveSection.
+  /// </remarks>
+  public void ExtractProperties(string sectionName, Dictionary<string, object?> properties)
+  {
+    // Step 01: Finding the appropriate api query for the unknown section type (wall, deck or slab)
+    Dictionary<string, object?> resolvedProperties = _etabsShellSectionResolver.ResolveSection(sectionName);
+
+    // Step 02: Mutate properties dictionary with resolved properties
+    foreach (var nestedDictionary in resolvedProperties)
+    {
+      if (nestedDictionary.Value is not Dictionary<string, object?> nestedValues)
+      {
+        _logger.LogWarning(
+          "Unexpected value type for key {Key} in section {SectionName}. Expected Dictionary<string, object?>, got {ActualType}",
+          nestedDictionary.Key,
+          sectionName,
+          nestedDictionary.Value?.GetType().Name ?? "null"
+        );
+        continue;
+      }
+
+      var nestedProperties = properties.EnsureNested(nestedDictionary.Key);
+      foreach (var kvp in nestedValues)
+      {
+        nestedProperties[kvp.Key] = kvp.Value;
+      }
+    }
+  }
+}

Connectors/CSi/Speckle.Connectors.ETABSShared/HostApp/Helpers/EtabsShellSectionResolver.cs

@@ -0,0 +1,182 @@
+using Speckle.Converters.Common;
+using Speckle.Converters.CSiShared;
+using Speckle.Converters.CSiShared.Utils;
+
+namespace Speckle.Connectors.ETABSShared.HostApp.Helpers;
+
+/// <summary>
+/// Attempts to resolve the section type and retrieve its properties by trying different section resolvers.
+/// </summary>
+/// <remarks>
+/// This service focuses solely on determining the correct section type and returning its properties.
+/// Since section names are unique across different types (Wall, Slab, Deck), it uses a try-and-fail approach
+/// rather than attempting to predetermine the type. The first successful resolution is returned.
+/// </remarks>
+public record AreaSectionResult
+{
+  public bool Success { get; init; }
+  public Dictionary<string, object?> Properties { get; init; }
+}
+
+public interface IAreaSectionResolver
+{
+  AreaSectionResult TryResolveSection(string sectionName);
+}
+
+public class EtabsShellSectionResolver
+{
+  private readonly IConverterSettingsStore<CsiConversionSettings> _settingsStore;
+  private readonly IEnumerable<IAreaSectionResolver> _resolvers;
+
+  public EtabsShellSectionResolver(IConverterSettingsStore<CsiConversionSettings> settingsStore)
+  {
+    _settingsStore = settingsStore;
+    _resolvers =
+    [
+      new WallSectionResolver(_settingsStore),
+      new SlabSectionResolver(_settingsStore),
+      new DeckSectionResolver(_settingsStore)
+    ];
+  }
+
+  public Dictionary<String, object?> ResolveSection(string sectionName)
+  {
+    foreach (var resolver in _resolvers)
+    {
+      var result = resolver.TryResolveSection(sectionName);
+      if (result.Success)
+      {
+        return result.Properties;
+      }
+    }
+
+    throw new InvalidOperationException($"Section '{sectionName}' could not be resolved to any known type.");
+  }
+}
+
+public class WallSectionResolver(IConverterSettingsStore<CsiConversionSettings> settingsStore) : IAreaSectionResolver
+{
+  public AreaSectionResult TryResolveSection(string sectionName)
+  {
+    eWallPropType wallPropType = default;
+    eShellType shellType = default;
+    string matProp = string.Empty;
+    double thickness = 0.0;
+    int color = 0;
+    string notes = string.Empty;
+    string guid = string.Empty;
+
+    var result = settingsStore.Current.SapModel.PropArea.GetWall(
+      sectionName,
+      ref wallPropType,
+      ref shellType,
+      ref matProp,
+      ref thickness,
+      ref color,
+      ref notes,
+      ref guid
+    );
+
+    Dictionary<string, object?> generalData = [];
+    generalData["Property Name"] = sectionName;
+    generalData["Property Type"] = wallPropType.ToString();
+    generalData["Material"] = matProp;
+    generalData["Modeling Type"] = shellType.ToString();
+    generalData["Display Color"] = color;
+    generalData["Notes"] = notes;
+
+    Dictionary<string, object?> propertyData = [];
+    propertyData["Type"] = "Wall";
+    propertyData.AddWithUnits("Thickness", thickness, settingsStore.Current.SpeckleUnits);
+
+    Dictionary<string, object?> properties = [];
+    properties[SectionPropertyCategory.GENERAL_DATA] = generalData;
+    properties[SectionPropertyCategory.PROPERTY_DATA] = propertyData;
+
+    return new AreaSectionResult { Success = result == 0, Properties = properties };
+  }
+}
+
+public class SlabSectionResolver(IConverterSettingsStore<CsiConversionSettings> settingsStore) : IAreaSectionResolver
+{
+  public AreaSectionResult TryResolveSection(string sectionName)
+  {
+    eSlabType slabType = default;
+    eShellType shellType = default;
+    string matProp = string.Empty;
+    double thickness = 0.0;
+    int color = 0;
+    string notes = string.Empty;
+    string guid = string.Empty;
+
+    var result = settingsStore.Current.SapModel.PropArea.GetSlab(
+      sectionName,
+      ref slabType,
+      ref shellType,
+      ref matProp,
+      ref thickness,
+      ref color,
+      ref notes,
+      ref guid
+    );
+
+    Dictionary<string, object?> generalData = [];
+    generalData["Property Name"] = sectionName;
+    generalData["Material"] = matProp;
+    generalData["Modeling Type"] = shellType.ToString();
+    generalData["Display Color"] = color;
+    generalData["Notes"] = notes;
+
+    Dictionary<string, object?> propertyData = [];
+    propertyData["Type"] = slabType.ToString();
+    propertyData.AddWithUnits("Thickness", thickness, settingsStore.Current.SpeckleUnits);
+
+    Dictionary<string, object?> properties = [];
+    properties[SectionPropertyCategory.GENERAL_DATA] = generalData;
+    properties[SectionPropertyCategory.PROPERTY_DATA] = propertyData;
+
+    return new AreaSectionResult { Success = result == 0, Properties = properties };
+  }
+}
+
+public class DeckSectionResolver(IConverterSettingsStore<CsiConversionSettings> settingsStore) : IAreaSectionResolver
+{
+  public AreaSectionResult TryResolveSection(string sectionName)
+  {
+    eDeckType deckType = default;
+    eShellType shellType = default;
+    string deckMatProp = string.Empty;
+    double thickness = 0.0;
+    int color = 0;
+    string notes = string.Empty;
+    string guid = string.Empty;
+
+    var result = settingsStore.Current.SapModel.PropArea.GetDeck(
+      sectionName,
+      ref deckType,
+      ref shellType,
+      ref deckMatProp,
+      ref thickness,
+      ref color,
+      ref notes,
+      ref guid
+    );
+
+    Dictionary<string, object?> generalData = [];
+    generalData["Property Name"] = sectionName;
+    generalData["Property Type"] = deckType.ToString();
+    generalData["Material"] = deckMatProp;
+    generalData["Modeling Type"] = shellType.ToString();
+    generalData["Display Color"] = color;
+    generalData["Notes"] = notes;
+
+    Dictionary<string, object?> propertyData = [];
+    propertyData.AddWithUnits("Thickness", thickness, settingsStore.Current.SpeckleUnits);
+
+    Dictionary<string, object?> properties = [];
+    properties[SectionPropertyCategory.GENERAL_DATA] = generalData;
+    properties[SectionPropertyCategory.PROPERTY_DATA] = propertyData;
+
+    return new AreaSectionResult { Success = result == 0, Properties = properties };
+  }
+}

Connectors/CSi/Speckle.Connectors.ETABSShared/Plugin/EtabsPluginBase.cs

@@ -7,7 +7,7 @@ public abstract class EtabsPluginBase : CSiPluginBase
 {
   public override int Info(ref string text)
   {
-    text = "Hey Speckler! This is our next-gen ETABS Connector.";
+    text = "Next Gen Speckle Connector for ETABS";
     return 0;
   }
 

Connectors/CSi/Speckle.Connectors.ETABSShared/ServiceRegistration.cs

@@ -1,6 +1,8 @@
 using Microsoft.Extensions.DependencyInjection;
 using Speckle.Connectors.CSiShared.HostApp;
+using Speckle.Connectors.CSiShared.HostApp.Helpers;
 using Speckle.Connectors.ETABSShared.HostApp;
+using Speckle.Connectors.ETABSShared.HostApp.Helpers;
 using Speckle.Converters.ETABSShared;
 
 namespace Speckle.Connectors.ETABSShared;
@@ -10,7 +12,12 @@ public static class ServiceRegistration
   public static IServiceCollection AddEtabs(this IServiceCollection services)
   {
     services.AddEtabsConverters();
+    services.AddScoped<IApplicationFrameSectionPropertyExtractor, EtabsFrameSectionPropertyExtractor>();
+    services.AddScoped<IApplicationShellSectionPropertyExtractor, EtabsShellSectionPropertyExtractor>();
+    services.AddScoped<EtabsSectionPropertyExtractor>();
+    services.AddScoped<EtabsShellSectionResolver>();
     services.AddScoped<CsiSendCollectionManager, EtabsSendCollectionManager>();
+    services.AddScoped<ISectionUnpacker, EtabsSectionUnpacker>();
 
     return services;
   }

Connectors/CSi/Speckle.Connectors.ETABSShared/Speckle.Connectors.ETABSShared.projitems

@@ -9,7 +9,12 @@
     <Import_RootNamespace>Speckle.Connectors.ETABSShared</Import_RootNamespace>
   </PropertyGroup>
   <ItemGroup>
+    <Compile Include="$(MSBuildThisFileDirectory)HostApp\EtabsSectionUnpacker.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)HostApp\EtabsSendCollectionManager.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)HostApp\Helpers\EtabsFrameSectionPropertyExtractor.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)HostApp\Helpers\EtabsSectionPropertyExtractor.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)HostApp\Helpers\EtabsShellSectionPropertyExtractor.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)HostApp\Helpers\EtabsShellSectionResolver.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Plugin\EtabsPluginBase.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Plugin\EtabsSpeckleFormBase.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)ServiceRegistration.cs" />

Connectors/Navisworks/Directory.Build.targets

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project>
+  <PropertyGroup>
+    <UseWpf>true</UseWpf>
+
+    <Description>NextGen Speckle Connector for Autodesk Navisworks Manage</Description>
+    <Authors>$(Authors) jonathon@speckle.systems</Authors>
+    <PackageTags>$(PackageTags) connector nwd nwc nwf navisworks manage</PackageTags>
+
+    <PluginBundleTarget>$(AppData)\Autodesk\ApplicationPlugins\Speckle.Connectors.Navisworks.bundle</PluginBundleTarget>
+    <PluginVersionContentTarget>$(AppData)\Autodesk\ApplicationPlugins\Speckle.Connectors.Navisworks.bundle\Contents\$(NavisworksVersion)</PluginVersionContentTarget>
+    <RootNamespace>Speckle.Connector.Navisworks</RootNamespace>
+  </PropertyGroup>
+
+  <!-- Post Builds -->
+  <ItemGroup>
+    <RibbonFiles Include="$(OutDir)Plugin\NavisworksRibbon.*"/>
+    <ResourceFiles Include="$(OutDir)Resources\**\*.png"/>
+    <ResourceFiles Include="$(OutDir)Resources\**\*.ico"/>
+    <AllFiles Include="$(OutDir)*"/>
+  </ItemGroup>
+
+
+  <Target Name="PostBuild" AfterTargets="Build">
+    <Message Text="Navisworks Version $(NavisworksVersion)" Importance="high"/>
+    <RemoveDir Directories="$(PluginVersionContentTarget)" Condition="Exists('$(PluginVersionContentTarget)')"/>
+  
+    <Copy SourceFiles="$(OutDir)Plugin\PackageContents.xml" DestinationFolder="$(PluginBundleTarget)\"/>
+    <Copy SourceFiles="@(RibbonFiles)" DestinationFolder="$(PluginVersionContentTarget)\en-US\"/>
+    <Copy SourceFiles="@(ResourceFiles)" DestinationFolder="$(PluginVersionContentTarget)\Resources\"/>
+  
+    <Copy SourceFiles="@(AllFiles)" DestinationFolder="$(PluginVersionContentTarget)\" />
+  </Target>
+</Project>

Connectors/Navisworks/Speckle.Connectors.Navisworks2020/Speckle.Connectors.Navisworks2020.csproj

@@ -8,23 +8,14 @@
     <NavisworksBuildNumber>v17</NavisworksBuildNumber>
     <NavisworksVersion>2020</NavisworksVersion>
 
-    <UseWpf>true</UseWpf>
     <DefineConstants>$(DefineConstants);TRACE;NAVIS2020;NAVIS</DefineConstants>
-
-    <Description>NextGen Speckle Connector for Autodesk Navisworks Manage</Description>
-    <Authors>$(Authors) jonathon@speckle.systems</Authors>
-    <PackageTags>$(PackageTags) connector nwd nwc nwf navisworks manage</PackageTags>
-
-    <PluginBundleTarget>$(AppData)\Autodesk\ApplicationPlugins\Speckle.Connectors.Navisworksv3.bundle</PluginBundleTarget>
-    <PluginVersionContentTarget>$(AppData)\Autodesk\ApplicationPlugins\Speckle.Connectors.Navisworksv3.bundle\Contents\$(NavisworksVersion)</PluginVersionContentTarget>
-
+    <Configurations>Debug;Release;Local</Configurations>
   </PropertyGroup>
 
   <Import Project="..\Speckle.Connectors.NavisworksShared\Speckle.Connectors.NavisworksShared.projitems" Label="Shared"/>
 
   <ItemGroup>
     <Reference Include="WindowsFormsIntegration"/>
-    <PackageReference Include="Speckle.Objects"/>
     <PackageReference Include="Speckle.Navisworks.API" VersionOverride="2020.0.0"/>
   </ItemGroup>
 
@@ -32,25 +23,5 @@
     <ProjectReference Include="..\..\..\Converters\Navisworks\Speckle.Converters.Navisworks2020\Speckle.Converters.Navisworks2020.csproj" />
     <ProjectReference Include="..\..\..\Sdk\Speckle.Connectors.Common\Speckle.Connectors.Common.csproj"/>
     <ProjectReference Include="..\..\..\DUI3\Speckle.Connectors.DUI.WebView\Speckle.Connectors.DUI.WebView.csproj"/>
-
   </ItemGroup>
-
-  <!-- Post Builds -->
-  <ItemGroup>
-    <RibbonFiles Include="$(OutDir)Plugin\NavisworksRibbon.*"/>
-    <ResourceFiles Include="$(OutDir)Resources\**\*.png"/>
-    <ResourceFiles Include="$(OutDir)Resources\**\*.ico"/>
-    <AllFiles Include="$(OutDir)*"/>
-  </ItemGroup>
-
-  <Target Name="PostBuild" AfterTargets="Build">
-    <RemoveDir Directories="$(PluginVersionContentTarget)" Condition="Exists('$(PluginVersionContentTarget)')"/>
-
-    <Copy SourceFiles="$(OutDir)Plugin\PackageContents.xml" DestinationFolder="$(PluginBundleTarget)\"/>
-    <Copy SourceFiles="@(RibbonFiles)" DestinationFolder="$(PluginVersionContentTarget)\en-US\"/>
-    <Copy SourceFiles="@(ResourceFiles)" DestinationFolder="$(PluginVersionContentTarget)\Resources\"/>
-
-    <Copy SourceFiles="@(AllFiles)" DestinationFolder="$(PluginVersionContentTarget)\" />
-  </Target>
-
 </Project>

Connectors/Navisworks/Speckle.Connectors.Navisworks2020/packages.lock.json

@@ -39,15 +39,6 @@
         "resolved": "2020.0.0",
         "contentHash": "biB2RR0HNxrbHD7zBZoJUhwzPwVE5IFg9l4/747bHOLRJC3FM5UtzdjGwvRZwfOlFyM4P26NYARSiCaxSNIBpg=="
       },
-      "Speckle.Objects": {
-        "type": "Direct",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "2thsMUDkRr7lR0PXZJ8k3KWZLWjz/aBY0KaO2SuXM0lIKyJw1APMJ7lXJ89e6JAjBzEbK8yLHBb0qtfcc4bNRw==",
-        "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.219"
-        }
-      },
       "GraphQL.Client": {
         "type": "Transitive",
         "resolved": "6.0.0",
@@ -173,11 +164,6 @@
         "resolved": "8.0.0",
         "contentHash": "dk9JPxTCIevS75HyEQ0E4OVAFhB2N+V9ShCXf8Q6FkUQZDkgLI12y679Nym1YqsiSysuQskT7Z+6nUf3yab6Vw=="
       },
-      "Speckle.DoubleNumerics": {
-        "type": "Transitive",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
-      },
       "Speckle.Newtonsoft.Json": {
         "type": "Transitive",
         "resolved": "13.0.2",
@@ -273,9 +259,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )",
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui": {
@@ -283,9 +269,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )",
-          "System.Threading.Tasks.Dataflow": "[6.0.0, )"
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -302,7 +287,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )"
         }
       },
       "speckle.converters.navisworks2020": {
@@ -346,34 +331,43 @@
         "resolved": "1.0.1938.49",
         "contentHash": "z8KnFnaTYzhA/ZnyRX0qGfS1NU5ZBJeClAH64F0fVDvdDJTvME7xl6zTJ0Jlfe1BtL3C0NH9xTy64shg2baKdw=="
       },
+      "Speckle.DoubleNumerics": {
+        "type": "CentralTransitive",
+        "requested": "[4.1.0, )",
+        "resolved": "4.0.1",
+        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+      },
+      "Speckle.Objects": {
+        "type": "CentralTransitive",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
+        "dependencies": {
+          "Speckle.Sdk": "3.1.0-dev.255"
+        }
+      },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "UTgz9UgkMFGqRLmCq1HPo74MngvKbSZOFWaMRzASHrrnsBtzZatBXjoJBlvVoeBCoiea5Jj+BgZg6RvlV2m3sg==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "TsFpIv8ipvOD/r0se1XmcNPo7t5dWVadwV32Z6vUqoW3s94VIE54/ZTHNkRCEYHFhfOyTcFfbLegiei+0D13bQ==",
         "dependencies": {
           "GraphQL.Client": "6.0.0",
-          "Microsoft.Bcl.AsyncInterfaces": "5.0.0",
+          "Microsoft.Bcl.AsyncInterfaces": "[5.0.0]",
           "Microsoft.CSharp": "4.7.0",
-          "Microsoft.Data.Sqlite": "7.0.5",
-          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
-          "Microsoft.Extensions.Logging": "2.2.0",
+          "Microsoft.Data.Sqlite": "[7.0.5]",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
+          "Microsoft.Extensions.Logging": "[2.2.0]",
           "Speckle.DoubleNumerics": "4.0.1",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.219"
+          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "5hqBd9whAs5cC8S/6YUgKFOivjntAkVutKhz06XD/f3Kj6xScT3hwcUaWBxiwK3Mw7FLtiVuU1uG777pjn0PKQ=="
-      },
-      "System.Threading.Tasks.Dataflow": {
-        "type": "CentralTransitive",
-        "requested": "[6.0.0, )",
-        "resolved": "6.0.0",
-        "contentHash": "+tyDCU3/B1lDdOOAJywHQoFwyXIUghIaP2BxG79uvhfTnO+D9qIgjVlL/JV2NTliYbMHpd6eKDmHp2VHpij7MA=="
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "koFeWc/EB2XrMH2aKl2Hqwrqk/fAGYEVKgxFlFpnEAsbZf7Kk57gBQ3ViV5l6X9vqMHGWFc4dWUp24diq/XPtQ=="
       }
     },
     ".NETFramework,Version=v4.8/win-x64": {

Connectors/Navisworks/Speckle.Connectors.Navisworks2021/Speckle.Connectors.Navisworks2021.csproj

@@ -8,23 +8,14 @@
     <NavisworksBuildNumber>v18</NavisworksBuildNumber>
     <NavisworksVersion>2021</NavisworksVersion>
 
-    <UseWpf>true</UseWpf>
     <DefineConstants>$(DefineConstants);TRACE;NAVIS2021;NAVIS</DefineConstants>
-
-    <Description>NextGen Speckle Connector for Autodesk Navisworks Manage</Description>
-    <Authors>$(Authors) jonathon@speckle.systems</Authors>
-    <PackageTags>$(PackageTags) connector nwd nwc nwf navisworks manage</PackageTags>
-
-    <PluginBundleTarget>$(AppData)\Autodesk\ApplicationPlugins\Speckle.Connectors.Navisworksv3.bundle</PluginBundleTarget>
-    <PluginVersionContentTarget>$(AppData)\Autodesk\ApplicationPlugins\Speckle.Connectors.Navisworksv3.bundle\Contents\$(NavisworksVersion)</PluginVersionContentTarget>
-
+    <Configurations>Debug;Release;Local</Configurations>
   </PropertyGroup>
 
   <Import Project="..\Speckle.Connectors.NavisworksShared\Speckle.Connectors.NavisworksShared.projitems" Label="Shared"/>
 
   <ItemGroup>
     <Reference Include="WindowsFormsIntegration"/>
-    <PackageReference Include="Speckle.Objects"/>
     <PackageReference Include="Speckle.Navisworks.API" VersionOverride="2021.0.0"/>
   </ItemGroup>
 
@@ -32,25 +23,5 @@
     <ProjectReference Include="..\..\..\Converters\Navisworks\Speckle.Converters.Navisworks2021\Speckle.Converters.Navisworks2021.csproj" />
     <ProjectReference Include="..\..\..\Sdk\Speckle.Connectors.Common\Speckle.Connectors.Common.csproj"/>
     <ProjectReference Include="..\..\..\DUI3\Speckle.Connectors.DUI.WebView\Speckle.Connectors.DUI.WebView.csproj"/>
-
   </ItemGroup>
-
-  <!-- Post Builds -->
-  <ItemGroup>
-    <RibbonFiles Include="$(OutDir)Plugin\NavisworksRibbon.*"/>
-    <ResourceFiles Include="$(OutDir)Resources\**\*.png"/>
-    <ResourceFiles Include="$(OutDir)Resources\**\*.ico"/>
-    <AllFiles Include="$(OutDir)*"/>
-  </ItemGroup>
-
-  <Target Name="PostBuild" AfterTargets="Build">
-    <RemoveDir Directories="$(PluginVersionContentTarget)" Condition="Exists('$(PluginVersionContentTarget)')"/>
-
-    <Copy SourceFiles="$(OutDir)Plugin\PackageContents.xml" DestinationFolder="$(PluginBundleTarget)\"/>
-    <Copy SourceFiles="@(RibbonFiles)" DestinationFolder="$(PluginVersionContentTarget)\en-US\"/>
-    <Copy SourceFiles="@(ResourceFiles)" DestinationFolder="$(PluginVersionContentTarget)\Resources\"/>
-
-    <Copy SourceFiles="@(AllFiles)" DestinationFolder="$(PluginVersionContentTarget)\" />
-  </Target>
-
 </Project>

Connectors/Navisworks/Speckle.Connectors.Navisworks2021/packages.lock.json

@@ -39,15 +39,6 @@
         "resolved": "2021.0.0",
         "contentHash": "cY7sU8dxISfTQLinUIOki/azS+bIX28uEZQO4ijrq0eOUhJlKcKWS273kHPoL0+T0Xrkd+1OWj2YFa2PbHGgwQ=="
       },
-      "Speckle.Objects": {
-        "type": "Direct",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "2thsMUDkRr7lR0PXZJ8k3KWZLWjz/aBY0KaO2SuXM0lIKyJw1APMJ7lXJ89e6JAjBzEbK8yLHBb0qtfcc4bNRw==",
-        "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.219"
-        }
-      },
       "GraphQL.Client": {
         "type": "Transitive",
         "resolved": "6.0.0",
@@ -173,11 +164,6 @@
         "resolved": "8.0.0",
         "contentHash": "dk9JPxTCIevS75HyEQ0E4OVAFhB2N+V9ShCXf8Q6FkUQZDkgLI12y679Nym1YqsiSysuQskT7Z+6nUf3yab6Vw=="
       },
-      "Speckle.DoubleNumerics": {
-        "type": "Transitive",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
-      },
       "Speckle.Newtonsoft.Json": {
         "type": "Transitive",
         "resolved": "13.0.2",
@@ -273,9 +259,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )",
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui": {
@@ -283,9 +269,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )",
-          "System.Threading.Tasks.Dataflow": "[6.0.0, )"
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -302,7 +287,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )"
         }
       },
       "speckle.converters.navisworks2021": {
@@ -346,34 +331,43 @@
         "resolved": "1.0.1938.49",
         "contentHash": "z8KnFnaTYzhA/ZnyRX0qGfS1NU5ZBJeClAH64F0fVDvdDJTvME7xl6zTJ0Jlfe1BtL3C0NH9xTy64shg2baKdw=="
       },
+      "Speckle.DoubleNumerics": {
+        "type": "CentralTransitive",
+        "requested": "[4.1.0, )",
+        "resolved": "4.0.1",
+        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+      },
+      "Speckle.Objects": {
+        "type": "CentralTransitive",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
+        "dependencies": {
+          "Speckle.Sdk": "3.1.0-dev.255"
+        }
+      },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "UTgz9UgkMFGqRLmCq1HPo74MngvKbSZOFWaMRzASHrrnsBtzZatBXjoJBlvVoeBCoiea5Jj+BgZg6RvlV2m3sg==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "TsFpIv8ipvOD/r0se1XmcNPo7t5dWVadwV32Z6vUqoW3s94VIE54/ZTHNkRCEYHFhfOyTcFfbLegiei+0D13bQ==",
         "dependencies": {
           "GraphQL.Client": "6.0.0",
-          "Microsoft.Bcl.AsyncInterfaces": "5.0.0",
+          "Microsoft.Bcl.AsyncInterfaces": "[5.0.0]",
           "Microsoft.CSharp": "4.7.0",
-          "Microsoft.Data.Sqlite": "7.0.5",
-          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
-          "Microsoft.Extensions.Logging": "2.2.0",
+          "Microsoft.Data.Sqlite": "[7.0.5]",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
+          "Microsoft.Extensions.Logging": "[2.2.0]",
           "Speckle.DoubleNumerics": "4.0.1",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.219"
+          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "5hqBd9whAs5cC8S/6YUgKFOivjntAkVutKhz06XD/f3Kj6xScT3hwcUaWBxiwK3Mw7FLtiVuU1uG777pjn0PKQ=="
-      },
-      "System.Threading.Tasks.Dataflow": {
-        "type": "CentralTransitive",
-        "requested": "[6.0.0, )",
-        "resolved": "6.0.0",
-        "contentHash": "+tyDCU3/B1lDdOOAJywHQoFwyXIUghIaP2BxG79uvhfTnO+D9qIgjVlL/JV2NTliYbMHpd6eKDmHp2VHpij7MA=="
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "koFeWc/EB2XrMH2aKl2Hqwrqk/fAGYEVKgxFlFpnEAsbZf7Kk57gBQ3ViV5l6X9vqMHGWFc4dWUp24diq/XPtQ=="
       }
     },
     ".NETFramework,Version=v4.8/win-x64": {

Connectors/Navisworks/Speckle.Connectors.Navisworks2022/Speckle.Connectors.Navisworks2022.csproj

@@ -1,5 +1,4 @@
 <Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
-
   <PropertyGroup>
     <TargetFramework>net48</TargetFramework>
     <PlatformTarget>x64</PlatformTarget>
@@ -9,23 +8,14 @@
     <NavisworksBuildNumber>v19</NavisworksBuildNumber>
     <NavisworksVersion>2022</NavisworksVersion>
 
-    <UseWpf>true</UseWpf>
     <DefineConstants>$(DefineConstants);TRACE;NAVIS2022;NAVIS</DefineConstants>
-
-    <Description>NextGen Speckle Connector for Autodesk Navisworks Manage</Description>
-    <Authors>$(Authors) jonathon@speckle.systems</Authors>
-    <PackageTags>$(PackageTags) connector nwd nwc nwf navisworks manage</PackageTags>
-
-    <PluginBundleTarget>$(AppData)\Autodesk\ApplicationPlugins\Speckle.Connectors.Navisworksv3.bundle</PluginBundleTarget>
-    <PluginVersionContentTarget>$(AppData)\Autodesk\ApplicationPlugins\Speckle.Connectors.Navisworksv3.bundle\Contents\$(NavisworksVersion)</PluginVersionContentTarget>
-
+    <Configurations>Debug;Release;Local</Configurations>
   </PropertyGroup>
 
   <Import Project="..\Speckle.Connectors.NavisworksShared\Speckle.Connectors.NavisworksShared.projitems" Label="Shared"/>
 
   <ItemGroup>
     <Reference Include="WindowsFormsIntegration"/>
-    <PackageReference Include="Speckle.Objects"/>
     <PackageReference Include="Speckle.Navisworks.API" VersionOverride="2022.0.0"/>
   </ItemGroup>
 
@@ -33,25 +23,5 @@
     <ProjectReference Include="..\..\..\Converters\Navisworks\Speckle.Converters.Navisworks2022\Speckle.Converters.Navisworks2022.csproj" />
     <ProjectReference Include="..\..\..\Sdk\Speckle.Connectors.Common\Speckle.Connectors.Common.csproj"/>
     <ProjectReference Include="..\..\..\DUI3\Speckle.Connectors.DUI.WebView\Speckle.Connectors.DUI.WebView.csproj"/>
-
   </ItemGroup>
-
-  <!-- Post Builds -->
-  <ItemGroup>
-    <RibbonFiles Include="$(OutDir)Plugin\NavisworksRibbon.*"/>
-    <ResourceFiles Include="$(OutDir)Resources\**\*.png"/>
-    <ResourceFiles Include="$(OutDir)Resources\**\*.ico"/>
-    <AllFiles Include="$(OutDir)*"/>
-  </ItemGroup>
-
-  <Target Name="PostBuild" AfterTargets="Build">
-    <RemoveDir Directories="$(PluginVersionContentTarget)" Condition="Exists('$(PluginVersionContentTarget)')"/>
-
-    <Copy SourceFiles="$(OutDir)Plugin\PackageContents.xml" DestinationFolder="$(PluginBundleTarget)\"/>
-    <Copy SourceFiles="@(RibbonFiles)" DestinationFolder="$(PluginVersionContentTarget)\en-US\"/>
-    <Copy SourceFiles="@(ResourceFiles)" DestinationFolder="$(PluginVersionContentTarget)\Resources\"/>
-
-    <Copy SourceFiles="@(AllFiles)" DestinationFolder="$(PluginVersionContentTarget)\" />
-  </Target>
-
 </Project>

Connectors/Navisworks/Speckle.Connectors.Navisworks2022/packages.lock.json

@@ -39,15 +39,6 @@
         "resolved": "2022.0.0",
         "contentHash": "x0RW4Iqw8YHVK4ZiLEyLLfI5ffuRBR0KhEvmy9ZpT8SLNeDL/c6jn+7JWBVFUJPu+ObVnU+KqJjLdHmphN0lMQ=="
       },
-      "Speckle.Objects": {
-        "type": "Direct",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "2thsMUDkRr7lR0PXZJ8k3KWZLWjz/aBY0KaO2SuXM0lIKyJw1APMJ7lXJ89e6JAjBzEbK8yLHBb0qtfcc4bNRw==",
-        "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.219"
-        }
-      },
       "GraphQL.Client": {
         "type": "Transitive",
         "resolved": "6.0.0",
@@ -173,11 +164,6 @@
         "resolved": "8.0.0",
         "contentHash": "dk9JPxTCIevS75HyEQ0E4OVAFhB2N+V9ShCXf8Q6FkUQZDkgLI12y679Nym1YqsiSysuQskT7Z+6nUf3yab6Vw=="
       },
-      "Speckle.DoubleNumerics": {
-        "type": "Transitive",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
-      },
       "Speckle.Newtonsoft.Json": {
         "type": "Transitive",
         "resolved": "13.0.2",
@@ -273,9 +259,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )",
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui": {
@@ -283,9 +269,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )",
-          "System.Threading.Tasks.Dataflow": "[6.0.0, )"
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -302,7 +287,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )"
         }
       },
       "speckle.converters.navisworks2022": {
@@ -346,34 +331,43 @@
         "resolved": "1.0.1938.49",
         "contentHash": "z8KnFnaTYzhA/ZnyRX0qGfS1NU5ZBJeClAH64F0fVDvdDJTvME7xl6zTJ0Jlfe1BtL3C0NH9xTy64shg2baKdw=="
       },
+      "Speckle.DoubleNumerics": {
+        "type": "CentralTransitive",
+        "requested": "[4.1.0, )",
+        "resolved": "4.0.1",
+        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+      },
+      "Speckle.Objects": {
+        "type": "CentralTransitive",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
+        "dependencies": {
+          "Speckle.Sdk": "3.1.0-dev.255"
+        }
+      },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "UTgz9UgkMFGqRLmCq1HPo74MngvKbSZOFWaMRzASHrrnsBtzZatBXjoJBlvVoeBCoiea5Jj+BgZg6RvlV2m3sg==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "TsFpIv8ipvOD/r0se1XmcNPo7t5dWVadwV32Z6vUqoW3s94VIE54/ZTHNkRCEYHFhfOyTcFfbLegiei+0D13bQ==",
         "dependencies": {
           "GraphQL.Client": "6.0.0",
-          "Microsoft.Bcl.AsyncInterfaces": "5.0.0",
+          "Microsoft.Bcl.AsyncInterfaces": "[5.0.0]",
           "Microsoft.CSharp": "4.7.0",
-          "Microsoft.Data.Sqlite": "7.0.5",
-          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
-          "Microsoft.Extensions.Logging": "2.2.0",
+          "Microsoft.Data.Sqlite": "[7.0.5]",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
+          "Microsoft.Extensions.Logging": "[2.2.0]",
           "Speckle.DoubleNumerics": "4.0.1",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.219"
+          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "5hqBd9whAs5cC8S/6YUgKFOivjntAkVutKhz06XD/f3Kj6xScT3hwcUaWBxiwK3Mw7FLtiVuU1uG777pjn0PKQ=="
-      },
-      "System.Threading.Tasks.Dataflow": {
-        "type": "CentralTransitive",
-        "requested": "[6.0.0, )",
-        "resolved": "6.0.0",
-        "contentHash": "+tyDCU3/B1lDdOOAJywHQoFwyXIUghIaP2BxG79uvhfTnO+D9qIgjVlL/JV2NTliYbMHpd6eKDmHp2VHpij7MA=="
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "koFeWc/EB2XrMH2aKl2Hqwrqk/fAGYEVKgxFlFpnEAsbZf7Kk57gBQ3ViV5l6X9vqMHGWFc4dWUp24diq/XPtQ=="
       }
     },
     ".NETFramework,Version=v4.8/win-x64": {

Connectors/Navisworks/Speckle.Connectors.Navisworks2023/Speckle.Connectors.Navisworks2023.csproj

@@ -1,5 +1,4 @@
 <Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
-
   <PropertyGroup>
     <TargetFramework>net48</TargetFramework>
     <PlatformTarget>x64</PlatformTarget>
@@ -9,25 +8,14 @@
     <NavisworksBuildNumber>v20</NavisworksBuildNumber>
     <NavisworksVersion>2023</NavisworksVersion>
 
-    <UseWpf>true</UseWpf>
     <DefineConstants>$(DefineConstants);TRACE;NAVIS2023;NAVIS</DefineConstants>
-
-    <Description>NextGen Speckle Connector for Autodesk Navisworks Manage</Description>
-    <Authors>$(Authors) jonathon@speckle.systems</Authors>
-    <PackageTags>$(PackageTags) connector nwd nwc nwf navisworks manage</PackageTags>
-
-    <PluginBundleTarget>$(AppData)\Autodesk\ApplicationPlugins\Speckle.Connectors.Navisworksv3.bundle</PluginBundleTarget>
-    <PluginVersionContentTarget>$(AppData)\Autodesk\ApplicationPlugins\Speckle.Connectors.Navisworksv3.bundle\Contents\$(NavisworksVersion)</PluginVersionContentTarget>
-    <RootNamespace>Speckle.Connector.Navisworks</RootNamespace>
-
+    <Configurations>Debug;Release;Local</Configurations>
   </PropertyGroup>
 
-  <!-- Includes -->
   <Import Project="..\Speckle.Connectors.NavisworksShared\Speckle.Connectors.NavisworksShared.projitems" Label="Shared"/>
 
   <ItemGroup>
     <Reference Include="WindowsFormsIntegration"/>
-    <PackageReference Include="Speckle.Objects"/>
     <PackageReference Include="Speckle.Navisworks.API" VersionOverride="2023.0.0"/>
   </ItemGroup>
 
@@ -35,25 +23,5 @@
     <ProjectReference Include="..\..\..\Converters\Navisworks\Speckle.Converters.Navisworks2023\Speckle.Converters.Navisworks2023.csproj" />
     <ProjectReference Include="..\..\..\Sdk\Speckle.Connectors.Common\Speckle.Connectors.Common.csproj"/>
     <ProjectReference Include="..\..\..\DUI3\Speckle.Connectors.DUI.WebView\Speckle.Connectors.DUI.WebView.csproj"/>
-
   </ItemGroup>
-
-  <!-- Post Builds -->
-  <ItemGroup>
-    <RibbonFiles Include="$(OutDir)Plugin\NavisworksRibbon.*"/>
-    <ResourceFiles Include="$(OutDir)Resources\**\*.png"/>
-    <ResourceFiles Include="$(OutDir)Resources\**\*.ico"/>
-    <AllFiles Include="$(OutDir)*"/>
-  </ItemGroup>
-
-  <Target Name="PostBuild" AfterTargets="Build">
-    <RemoveDir Directories="$(PluginVersionContentTarget)" Condition="Exists('$(PluginVersionContentTarget)')"/>
-
-    <Copy SourceFiles="$(OutDir)Plugin\PackageContents.xml" DestinationFolder="$(PluginBundleTarget)\"/>
-    <Copy SourceFiles="@(RibbonFiles)" DestinationFolder="$(PluginVersionContentTarget)\en-US\"/>
-    <Copy SourceFiles="@(ResourceFiles)" DestinationFolder="$(PluginVersionContentTarget)\Resources\"/>
-
-    <Copy SourceFiles="@(AllFiles)" DestinationFolder="$(PluginVersionContentTarget)\" />
-  </Target>
-
 </Project>

Connectors/Navisworks/Speckle.Connectors.Navisworks2023/packages.lock.json

@@ -39,15 +39,6 @@
         "resolved": "2023.0.0",
         "contentHash": "+qRmcyLD3DpuSSwX2IbEwp0gJllbiKgv313PZfEfh8I2uvxf+5YNqDzY0OGOxWIdPKqaQmdUZ1ELzoDtucCWzA=="
       },
-      "Speckle.Objects": {
-        "type": "Direct",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "2thsMUDkRr7lR0PXZJ8k3KWZLWjz/aBY0KaO2SuXM0lIKyJw1APMJ7lXJ89e6JAjBzEbK8yLHBb0qtfcc4bNRw==",
-        "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.219"
-        }
-      },
       "GraphQL.Client": {
         "type": "Transitive",
         "resolved": "6.0.0",
@@ -173,11 +164,6 @@
         "resolved": "8.0.0",
         "contentHash": "dk9JPxTCIevS75HyEQ0E4OVAFhB2N+V9ShCXf8Q6FkUQZDkgLI12y679Nym1YqsiSysuQskT7Z+6nUf3yab6Vw=="
       },
-      "Speckle.DoubleNumerics": {
-        "type": "Transitive",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
-      },
       "Speckle.Newtonsoft.Json": {
         "type": "Transitive",
         "resolved": "13.0.2",
@@ -273,9 +259,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )",
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui": {
@@ -283,9 +269,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )",
-          "System.Threading.Tasks.Dataflow": "[6.0.0, )"
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -302,7 +287,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )"
         }
       },
       "speckle.converters.navisworks2023": {
@@ -346,34 +331,43 @@
         "resolved": "1.0.1938.49",
         "contentHash": "z8KnFnaTYzhA/ZnyRX0qGfS1NU5ZBJeClAH64F0fVDvdDJTvME7xl6zTJ0Jlfe1BtL3C0NH9xTy64shg2baKdw=="
       },
+      "Speckle.DoubleNumerics": {
+        "type": "CentralTransitive",
+        "requested": "[4.1.0, )",
+        "resolved": "4.0.1",
+        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+      },
+      "Speckle.Objects": {
+        "type": "CentralTransitive",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
+        "dependencies": {
+          "Speckle.Sdk": "3.1.0-dev.255"
+        }
+      },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "UTgz9UgkMFGqRLmCq1HPo74MngvKbSZOFWaMRzASHrrnsBtzZatBXjoJBlvVoeBCoiea5Jj+BgZg6RvlV2m3sg==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "TsFpIv8ipvOD/r0se1XmcNPo7t5dWVadwV32Z6vUqoW3s94VIE54/ZTHNkRCEYHFhfOyTcFfbLegiei+0D13bQ==",
         "dependencies": {
           "GraphQL.Client": "6.0.0",
-          "Microsoft.Bcl.AsyncInterfaces": "5.0.0",
+          "Microsoft.Bcl.AsyncInterfaces": "[5.0.0]",
           "Microsoft.CSharp": "4.7.0",
-          "Microsoft.Data.Sqlite": "7.0.5",
-          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
-          "Microsoft.Extensions.Logging": "2.2.0",
+          "Microsoft.Data.Sqlite": "[7.0.5]",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
+          "Microsoft.Extensions.Logging": "[2.2.0]",
           "Speckle.DoubleNumerics": "4.0.1",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.219"
+          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "5hqBd9whAs5cC8S/6YUgKFOivjntAkVutKhz06XD/f3Kj6xScT3hwcUaWBxiwK3Mw7FLtiVuU1uG777pjn0PKQ=="
-      },
-      "System.Threading.Tasks.Dataflow": {
-        "type": "CentralTransitive",
-        "requested": "[6.0.0, )",
-        "resolved": "6.0.0",
-        "contentHash": "+tyDCU3/B1lDdOOAJywHQoFwyXIUghIaP2BxG79uvhfTnO+D9qIgjVlL/JV2NTliYbMHpd6eKDmHp2VHpij7MA=="
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "koFeWc/EB2XrMH2aKl2Hqwrqk/fAGYEVKgxFlFpnEAsbZf7Kk57gBQ3ViV5l6X9vqMHGWFc4dWUp24diq/XPtQ=="
       }
     },
     ".NETFramework,Version=v4.8/win-x64": {

Connectors/Navisworks/Speckle.Connectors.Navisworks2024/Speckle.Connectors.Navisworks2024.csproj

@@ -1,5 +1,4 @@
 <Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
-
   <PropertyGroup>
     <TargetFramework>net48</TargetFramework>
     <PlatformTarget>x64</PlatformTarget>
@@ -9,24 +8,14 @@
     <NavisworksBuildNumber>v21</NavisworksBuildNumber>
     <NavisworksVersion>2024</NavisworksVersion>
 
-    <UseWpf>true</UseWpf>
     <DefineConstants>$(DefineConstants);TRACE;NAVIS2024;NAVIS</DefineConstants>
-
-    <Description>NextGen Speckle Connector for Autodesk Navisworks Manage</Description>
-    <Authors>$(Authors) jonathon@speckle.systems</Authors>
-    <PackageTags>$(PackageTags) connector nwd nwc nwf navisworks manage</PackageTags>
-
-    <PluginBundleTarget>$(AppData)\Autodesk\ApplicationPlugins\Speckle.Connectors.Navisworksv3.bundle</PluginBundleTarget>
-    <PluginVersionContentTarget>$(AppData)\Autodesk\ApplicationPlugins\Speckle.Connectors.Navisworksv3.bundle\Contents\$(NavisworksVersion)</PluginVersionContentTarget>
-    <RootNamespace>Speckle.Connector.Navisworks</RootNamespace>
-
+    <Configurations>Debug;Release;Local</Configurations>
   </PropertyGroup>
-
+  
   <Import Project="..\Speckle.Connectors.NavisworksShared\Speckle.Connectors.NavisworksShared.projitems" Label="Shared"/>
 
   <ItemGroup>
     <Reference Include="WindowsFormsIntegration"/>
-    <PackageReference Include="Speckle.Objects"/>
     <PackageReference Include="Speckle.Navisworks.API" VersionOverride="2024.0.0"/>
   </ItemGroup>
 
@@ -34,25 +23,5 @@
     <ProjectReference Include="..\..\..\Converters\Navisworks\Speckle.Converters.Navisworks2024\Speckle.Converters.Navisworks2024.csproj" />
     <ProjectReference Include="..\..\..\Sdk\Speckle.Connectors.Common\Speckle.Connectors.Common.csproj"/>
     <ProjectReference Include="..\..\..\DUI3\Speckle.Connectors.DUI.WebView\Speckle.Connectors.DUI.WebView.csproj"/>
-
   </ItemGroup>
-
-  <!-- Post Builds -->
-  <ItemGroup>
-    <RibbonFiles Include="$(OutDir)Plugin\NavisworksRibbon.*"/>
-    <ResourceFiles Include="$(OutDir)Resources\**\*.png"/>
-    <ResourceFiles Include="$(OutDir)Resources\**\*.ico"/>
-    <AllFiles Include="$(OutDir)*"/>
-  </ItemGroup>
-
-  <Target Name="PostBuild" AfterTargets="Build">
-    <RemoveDir Directories="$(PluginVersionContentTarget)" Condition="Exists('$(PluginVersionContentTarget)')"/>
-
-    <Copy SourceFiles="$(OutDir)Plugin\PackageContents.xml" DestinationFolder="$(PluginBundleTarget)\"/>
-    <Copy SourceFiles="@(RibbonFiles)" DestinationFolder="$(PluginVersionContentTarget)\en-US\"/>
-    <Copy SourceFiles="@(ResourceFiles)" DestinationFolder="$(PluginVersionContentTarget)\Resources\"/>
-
-    <Copy SourceFiles="@(AllFiles)" DestinationFolder="$(PluginVersionContentTarget)\" />
-  </Target>
-
 </Project>

Connectors/Navisworks/Speckle.Connectors.Navisworks2024/packages.lock.json

@@ -39,15 +39,6 @@
         "resolved": "2024.0.0",
         "contentHash": "SnkvhcENMy3YLWbzy4lCweMuWdAbNzAtwvffFH2xVHmnm/2INnMGucYGazAHN496d6wgl9YRGa4qftgVsg7T7A=="
       },
-      "Speckle.Objects": {
-        "type": "Direct",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "2thsMUDkRr7lR0PXZJ8k3KWZLWjz/aBY0KaO2SuXM0lIKyJw1APMJ7lXJ89e6JAjBzEbK8yLHBb0qtfcc4bNRw==",
-        "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.219"
-        }
-      },
       "GraphQL.Client": {
         "type": "Transitive",
         "resolved": "6.0.0",
@@ -173,11 +164,6 @@
         "resolved": "8.0.0",
         "contentHash": "dk9JPxTCIevS75HyEQ0E4OVAFhB2N+V9ShCXf8Q6FkUQZDkgLI12y679Nym1YqsiSysuQskT7Z+6nUf3yab6Vw=="
       },
-      "Speckle.DoubleNumerics": {
-        "type": "Transitive",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
-      },
       "Speckle.Newtonsoft.Json": {
         "type": "Transitive",
         "resolved": "13.0.2",
@@ -273,9 +259,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )",
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui": {
@@ -283,9 +269,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )",
-          "System.Threading.Tasks.Dataflow": "[6.0.0, )"
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -302,7 +287,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )"
         }
       },
       "speckle.converters.navisworks2024": {
@@ -346,34 +331,43 @@
         "resolved": "1.0.1938.49",
         "contentHash": "z8KnFnaTYzhA/ZnyRX0qGfS1NU5ZBJeClAH64F0fVDvdDJTvME7xl6zTJ0Jlfe1BtL3C0NH9xTy64shg2baKdw=="
       },
+      "Speckle.DoubleNumerics": {
+        "type": "CentralTransitive",
+        "requested": "[4.1.0, )",
+        "resolved": "4.0.1",
+        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+      },
+      "Speckle.Objects": {
+        "type": "CentralTransitive",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
+        "dependencies": {
+          "Speckle.Sdk": "3.1.0-dev.255"
+        }
+      },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "UTgz9UgkMFGqRLmCq1HPo74MngvKbSZOFWaMRzASHrrnsBtzZatBXjoJBlvVoeBCoiea5Jj+BgZg6RvlV2m3sg==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "TsFpIv8ipvOD/r0se1XmcNPo7t5dWVadwV32Z6vUqoW3s94VIE54/ZTHNkRCEYHFhfOyTcFfbLegiei+0D13bQ==",
         "dependencies": {
           "GraphQL.Client": "6.0.0",
-          "Microsoft.Bcl.AsyncInterfaces": "5.0.0",
+          "Microsoft.Bcl.AsyncInterfaces": "[5.0.0]",
           "Microsoft.CSharp": "4.7.0",
-          "Microsoft.Data.Sqlite": "7.0.5",
-          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
-          "Microsoft.Extensions.Logging": "2.2.0",
+          "Microsoft.Data.Sqlite": "[7.0.5]",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
+          "Microsoft.Extensions.Logging": "[2.2.0]",
           "Speckle.DoubleNumerics": "4.0.1",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.219"
+          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "5hqBd9whAs5cC8S/6YUgKFOivjntAkVutKhz06XD/f3Kj6xScT3hwcUaWBxiwK3Mw7FLtiVuU1uG777pjn0PKQ=="
-      },
-      "System.Threading.Tasks.Dataflow": {
-        "type": "CentralTransitive",
-        "requested": "[6.0.0, )",
-        "resolved": "6.0.0",
-        "contentHash": "+tyDCU3/B1lDdOOAJywHQoFwyXIUghIaP2BxG79uvhfTnO+D9qIgjVlL/JV2NTliYbMHpd6eKDmHp2VHpij7MA=="
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "koFeWc/EB2XrMH2aKl2Hqwrqk/fAGYEVKgxFlFpnEAsbZf7Kk57gBQ3ViV5l6X9vqMHGWFc4dWUp24diq/XPtQ=="
       }
     },
     ".NETFramework,Version=v4.8/win-x64": {

Connectors/Navisworks/Speckle.Connectors.Navisworks2025/Speckle.Connectors.Navisworks2025.csproj

@@ -8,23 +8,14 @@
     <NavisworksBuildNumber>v22</NavisworksBuildNumber>
     <NavisworksVersion>2025</NavisworksVersion>
 
-    <UseWpf>true</UseWpf>
     <DefineConstants>$(DefineConstants);TRACE;NAVIS2025;NAVIS</DefineConstants>
-
-    <Description>NextGen Speckle Connector for Autodesk Navisworks Manage</Description>
-    <Authors>$(Authors) jonathon@speckle.systems</Authors>
-    <PackageTags>$(PackageTags) connector nwd nwc nwf navisworks manage</PackageTags>
-
-    <PluginBundleTarget>$(AppData)\Autodesk\ApplicationPlugins\Speckle.Connectors.Navisworksv3.bundle</PluginBundleTarget>
-    <PluginVersionContentTarget>$(AppData)\Autodesk\ApplicationPlugins\Speckle.Connectors.Navisworksv3.bundle\Contents\$(NavisworksVersion)</PluginVersionContentTarget>
-
+    <Configurations>Debug;Release;Local</Configurations>
   </PropertyGroup>
 
   <Import Project="..\Speckle.Connectors.NavisworksShared\Speckle.Connectors.NavisworksShared.projitems" Label="Shared"/>
 
   <ItemGroup>
     <Reference Include="WindowsFormsIntegration"/>
-    <PackageReference Include="Speckle.Objects"/>
     <PackageReference Include="Speckle.Navisworks.API" VersionOverride="2025.0.0"/>
     <PackageReference Include="Microsoft.Web.WebView2" VersionOverride="1.0.2045.28" />
   </ItemGroup>
@@ -34,23 +25,4 @@
     <ProjectReference Include="..\..\..\Sdk\Speckle.Connectors.Common\Speckle.Connectors.Common.csproj"/>
     <ProjectReference Include="..\..\..\DUI3\Speckle.Connectors.DUI.WebView\Speckle.Connectors.DUI.WebView.csproj"/>
   </ItemGroup>
-
-  <!-- Post Builds -->
-  <ItemGroup>
-    <RibbonFiles Include="$(OutDir)Plugin\NavisworksRibbon.*"/>
-    <ResourceFiles Include="$(OutDir)Resources\**\*.png"/>
-    <ResourceFiles Include="$(OutDir)Resources\**\*.ico"/>
-    <AllFiles Include="$(OutDir)*"/>
-  </ItemGroup>
-
-  <Target Name="PostBuild" AfterTargets="Build">
-    <RemoveDir Directories="$(PluginVersionContentTarget)" Condition="Exists('$(PluginVersionContentTarget)')"/>
-
-    <Copy SourceFiles="$(OutDir)Plugin\PackageContents.xml" DestinationFolder="$(PluginBundleTarget)\"/>
-    <Copy SourceFiles="@(RibbonFiles)" DestinationFolder="$(PluginVersionContentTarget)\en-US\"/>
-    <Copy SourceFiles="@(ResourceFiles)" DestinationFolder="$(PluginVersionContentTarget)\Resources\"/>
-
-    <Copy SourceFiles="@(AllFiles)" DestinationFolder="$(PluginVersionContentTarget)\" />
-  </Target>
-
 </Project>

Connectors/Navisworks/Speckle.Connectors.Navisworks2025/packages.lock.json

@@ -45,15 +45,6 @@
         "resolved": "2025.0.0",
         "contentHash": "+q2IObnUGqtC1O/ddy2p0HKm1eXRo7Yi80oD9VIWClidvGb3rVsXKZWBHiv4HwSn5JcOMSEt1cdSlRQLm8Ehjg=="
       },
-      "Speckle.Objects": {
-        "type": "Direct",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "2thsMUDkRr7lR0PXZJ8k3KWZLWjz/aBY0KaO2SuXM0lIKyJw1APMJ7lXJ89e6JAjBzEbK8yLHBb0qtfcc4bNRw==",
-        "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.219"
-        }
-      },
       "GraphQL.Client": {
         "type": "Transitive",
         "resolved": "6.0.0",
@@ -179,11 +170,6 @@
         "resolved": "8.0.0",
         "contentHash": "dk9JPxTCIevS75HyEQ0E4OVAFhB2N+V9ShCXf8Q6FkUQZDkgLI12y679Nym1YqsiSysuQskT7Z+6nUf3yab6Vw=="
       },
-      "Speckle.DoubleNumerics": {
-        "type": "Transitive",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
-      },
       "Speckle.Newtonsoft.Json": {
         "type": "Transitive",
         "resolved": "13.0.2",
@@ -279,9 +265,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )",
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui": {
@@ -289,9 +275,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.219, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.219, )",
-          "System.Threading.Tasks.Dataflow": "[6.0.0, )"
+          "Speckle.Sdk": "[3.1.0-dev.255, )",
+          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -308,7 +293,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.219, )"
+          "Speckle.Objects": "[3.1.0-dev.255, )"
         }
       },
       "speckle.converters.navisworks2025": {
@@ -346,34 +331,43 @@
         "resolved": "2.2.0",
         "contentHash": "B2WqEox8o+4KUOpL7rZPyh6qYjik8tHi2tN8Z9jZkHzED8ElYgZa/h6K+xliB435SqUcWT290Fr2aa8BtZjn8A=="
       },
+      "Speckle.DoubleNumerics": {
+        "type": "CentralTransitive",
+        "requested": "[4.1.0, )",
+        "resolved": "4.0.1",
+        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+      },
+      "Speckle.Objects": {
+        "type": "CentralTransitive",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
+        "dependencies": {
+          "Speckle.Sdk": "3.1.0-dev.255"
+        }
+      },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "UTgz9UgkMFGqRLmCq1HPo74MngvKbSZOFWaMRzASHrrnsBtzZatBXjoJBlvVoeBCoiea5Jj+BgZg6RvlV2m3sg==",
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "TsFpIv8ipvOD/r0se1XmcNPo7t5dWVadwV32Z6vUqoW3s94VIE54/ZTHNkRCEYHFhfOyTcFfbLegiei+0D13bQ==",
         "dependencies": {
           "GraphQL.Client": "6.0.0",
-          "Microsoft.Bcl.AsyncInterfaces": "5.0.0",
+          "Microsoft.Bcl.AsyncInterfaces": "[5.0.0]",
           "Microsoft.CSharp": "4.7.0",
-          "Microsoft.Data.Sqlite": "7.0.5",
-          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
-          "Microsoft.Extensions.Logging": "2.2.0",
+          "Microsoft.Data.Sqlite": "[7.0.5]",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
+          "Microsoft.Extensions.Logging": "[2.2.0]",
           "Speckle.DoubleNumerics": "4.0.1",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.219"
+          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
         }
       },
       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.219, )",
-        "resolved": "3.1.0-dev.219",
-        "contentHash": "5hqBd9whAs5cC8S/6YUgKFOivjntAkVutKhz06XD/f3Kj6xScT3hwcUaWBxiwK3Mw7FLtiVuU1uG777pjn0PKQ=="
-      },
-      "System.Threading.Tasks.Dataflow": {
-        "type": "CentralTransitive",
-        "requested": "[6.0.0, )",
-        "resolved": "6.0.0",
-        "contentHash": "+tyDCU3/B1lDdOOAJywHQoFwyXIUghIaP2BxG79uvhfTnO+D9qIgjVlL/JV2NTliYbMHpd6eKDmHp2VHpij7MA=="
+        "requested": "[3.1.0-dev.255, )",
+        "resolved": "3.1.0-dev.255",
+        "contentHash": "koFeWc/EB2XrMH2aKl2Hqwrqk/fAGYEVKgxFlFpnEAsbZf7Kk57gBQ3ViV5l6X9vqMHGWFc4dWUp24diq/XPtQ=="
       }
     },
     ".NETFramework,Version=v4.8/win-x64": {

Connectors/Navisworks/Speckle.Connectors.NavisworksShared/Bindings/NavisworksBasicConnectorBinding.cs

@@ -1,5 +1,3 @@
-using Speckle.Connector.Navisworks.HostApp;
-using Speckle.Connectors.Common.Caching;
 using Speckle.Connectors.DUI.Bindings;
 using Speckle.Connectors.DUI.Bridge;
 using Speckle.Connectors.DUI.Models;
@@ -15,23 +13,17 @@ public class NavisworksBasicConnectorBinding : IBasicConnectorBinding
   public BasicConnectorBindingCommands Commands { get; }
 
   private readonly DocumentModelStore _store;
-  private readonly ISendConversionCache _sendConversionCache;
   private readonly ISpeckleApplication _speckleApplication;
-  private readonly NavisworksDocumentEvents _documentEvents;
 
   public NavisworksBasicConnectorBinding(
     IBrowserBridge parent,
     DocumentModelStore store,
-    ISendConversionCache sendConversionCache,
-    ISpeckleApplication speckleApplication,
-    NavisworksDocumentEvents documentEvents
+    ISpeckleApplication speckleApplication
   )
   {
     Parent = parent;
     _store = store;
-    _sendConversionCache = sendConversionCache;
     _speckleApplication = speckleApplication;
-    _documentEvents = documentEvents;
     Commands = new BasicConnectorBindingCommands(parent);
   }
 
@@ -42,20 +34,13 @@ public class NavisworksBasicConnectorBinding : IBasicConnectorBinding
   public string GetConnectorVersion() => _speckleApplication.SpeckleVersion;
 
   public DocumentInfo? GetDocumentInfo() =>
-    Parent
-      .RunOnMainThreadAsync(
-        () =>
-          Task.FromResult(
-            NavisworksApp.ActiveDocument is null || NavisworksApp.ActiveDocument.Models.Count == 0
-              ? null
-              : new DocumentInfo(
-                NavisworksApp.ActiveDocument.CurrentFileName,
-                NavisworksApp.ActiveDocument.Title,
-                NavisworksApp.ActiveDocument.GetHashCode().ToString()
-              )
-          )
-      )
-      .Result;
+    NavisworksApp.ActiveDocument is null || NavisworksApp.ActiveDocument.Models.Count == 0
+      ? null
+      : new DocumentInfo(
+        NavisworksApp.ActiveDocument.CurrentFileName,
+        NavisworksApp.ActiveDocument.Title,
+        NavisworksApp.ActiveDocument.GetHashCode().ToString()
+      );
 
   public DocumentModelStore GetDocumentState() => _store;
 
@@ -68,11 +53,6 @@ public class NavisworksBasicConnectorBinding : IBasicConnectorBinding
   public Task HighlightModel(string modelCardId) => Task.CompletedTask;
 
   public async Task HighlightObjects(IReadOnlyList<string> objectIds) =>
-    await Parent
-      .RunOnMainThreadAsync(async () =>
-      {
-        // TODO: Implement highlighting logic on main thread
-        await Task.CompletedTask.ConfigureAwait(false);
-      })
-      .ConfigureAwait(false);
+    // TODO: Implement highlighting logic on main thread
+    await Task.CompletedTask;
 }

Connectors/Navisworks/Speckle.Connectors.NavisworksShared/Bindings/NavisworksSelectionBinding.cs

@@ -1,49 +1,38 @@
 using Speckle.Connector.Navisworks.Services;
 using Speckle.Connectors.DUI.Bindings;
 using Speckle.Connectors.DUI.Bridge;
+using Speckle.Connectors.DUI.Eventing;
 
 namespace Speckle.Connector.Navisworks.Bindings;
 
 public class NavisworksSelectionBinding : ISelectionBinding
 {
-  private readonly IAppIdleManager _appIdleManager;
   private readonly IElementSelectionService _selectionService;
+  private readonly IEventAggregator _eventAggregator;
   private const string SELECTION_EVENT = "setSelection";
   public string Name { get; } = "selectionBinding";
   public IBrowserBridge Parent { get; }
 
   public NavisworksSelectionBinding(
-    IAppIdleManager idleManager,
     IBrowserBridge parent,
-    IElementSelectionService selectionService
+    IElementSelectionService selectionService,
+    IEventAggregator eventAggregator
   )
   {
     _selectionService = selectionService;
-    _appIdleManager = idleManager;
+    _eventAggregator = eventAggregator;
     Parent = parent;
 
-    NavisworksApp.ActiveDocument.CurrentSelection.Changed += OnSelectionChange;
+    eventAggregator.GetEvent<SelectionChangedEvent>().Subscribe(OnSelectionChange);
   }
 
-  private void OnSelectionChange(object? o, EventArgs eventArgs) =>
-    _appIdleManager.SubscribeToIdle(
-      nameof(NavisworksSelectionBinding),
-      async () => await UpdateSelectionAsync().ConfigureAwait(false)
-    );
+  private void OnSelectionChange(object _) =>
+    _eventAggregator.GetEvent<IdleEvent>().OneTimeSubscribe(nameof(NavisworksSelectionBinding), UpdateSelectionAsync);
 
-  private void UpdateSelection()
+  private async Task UpdateSelectionAsync(object _)
   {
-    SelectionInfo selInfo = GetSelection();
-    Parent.Send(SELECTION_EVENT, selInfo);
-  }
-
-  private async Task UpdateSelectionAsync()
-  {
-    var selInfo = await Parent
-      .RunOnMainThreadAsync<SelectionInfo>(() => Task.FromResult(GetSelection()))
-      .ConfigureAwait(false);
-
-    await Parent.Send<SelectionInfo>(SELECTION_EVENT, selInfo).ConfigureAwait(false);
+    var selInfo = GetSelection();
+    await Parent.Send(SELECTION_EVENT, selInfo);
   }
 
   public SelectionInfo GetSelection()
@@ -64,7 +53,7 @@ public class NavisworksSelectionBinding : ISelectionBinding
     );
 
     return new SelectionInfo(
-      [.. selectedObjectsIds],
+      selectedObjectsIds,
       $"{selectedObjectsIds.Count} object{(selectedObjectsIds.Count != 1 ? "s" : "")}"
     );
   }