fix(ci): Add Navisworks 2026 to the build consts (#742)

Update dev into main

.config/dotnet-tools.json

@@ -9,10 +9,10 @@
       ],
       "rollForward": false
     },
-    "gitversion.tool": {
-      "version": "6.0.2",
+    "dotnet-affected": {
+      "version": "5.0.0",
       "commands": [
-        "dotnet-gitversion"
+        "dotnet-affected"
       ],
       "rollForward": false
     }

.github/CODEOWNERS

@@ -4,33 +4,36 @@
 
 # * @specklesystems/connectors
 
-# Core
-# Not needed, falls back on team approval
-
-# Objects
-#   Converters require product owner approval, anything else falls back to team approval
-
-Objects/ConverterAutocadCivil/* @clairekuang @connorivy
-Objects/ConverterCSI/* @connorivy
-Objects/ConverterDynamo/* @teocomi @alanrynne
-Objects/ConverterMicrostation/* @connorivy
-Objects/ConverterRevit/* @connorivy @teocomi
-Objects/ConverterRhinoGh/* @alanrynne @clairekuang
-Objects/ConverterTeklaStructures/* @connorivy
-Objects/StructuralUtilities/PolygonMesher/* @connorivy
-
 # Connectors
 
-ConnectorAutocadCivil/* @clairekuang
-ConnectorArchicad/* @jozseflkiss
-ConnectorCSI/* @connorivy
-ConnectorDynamo/* @teocomi @alanrynne
-ConnectorGrasshopper/* @alanrynne @clairekuang
-ConnectorMicrostation/* @clairekuang
-ConnectorRevit/* @teocomi @connorivy
-ConnectorRhino/* @clairekuang @alanrynne
-ConnectorTeklaStructures/* @connorivy
+/Connectors/ArcGIS/* @KatKatKateryna
+/Connectors/Autocad/* @clairekuang @oguzhankoral @didimitrie
+/Connectors/Civil3d/* @clairekuang @oguzhankoral @didimitrie
+/Connectors/CSi/* @bjoernsteinhagen @dogukankaratas
+/Connectors/Navisworks/* @jsdbroughton
+/Connectors/Revit/* @clairekuang @oguzhankoral @didimitrie
+/Connectors/Rhino/* @clairekuang @oguzhankoral @didimitrie
+/Connectors/Tekla/* @bjoernsteinhagen @dogukankaratas
 
-# DesktopUI
+# Converters
+/Convertors/ArcGIS/* @KatKatKateryna
+/Convertors/Autocad/* @clairekuang @oguzhankoral @didimitrie
+/Convertors/Civil3d/* @clairekuang @oguzhankoral @didimitrie
+/Convertors/CSi/* @bjoernsteinhagen @dogukankaratas
+/Convertors/Navisworks/* @jsdbroughton
+/Convertors/Revit/* @clairekuang @oguzhankoral @didimitrie
+/Convertors/Rhino/* @clairekuang @oguzhankoral @didimitrie
+/Convertors/Tekla/* @bjoernsteinhagen @dogukankaratas
 
-DesktopUI2/* @teocomi @clairekuang
+# DUI
+
+/DUI3/* @clairekuang @oguzhankoral @didimitrie
+
+# Importers
+/Importers/* @JR-Morgan @didimitrie @oguzhankoral @adamhathcock
+
+# SDK
+/SDK/* @JR-Morgan @clairekuang @didimitrie @oguzhankoral @adamhathcock
+
+# Build
+/Build/* @JR-Morgan @oguzhankoral @adamhathcock

.github/workflows/pr.yml

@@ -1,9 +1,7 @@
 name: .NET Build
 
 on:
-  pull_request: # Run build on every pull request that is not to main
-    branches-ignore:
-      - main
+  pull_request
 
 jobs:   
   build:
@@ -34,6 +32,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
       - name: Setup .NET
         uses: actions/setup-dotnet@v4

.github/workflows/release.yml

@@ -2,12 +2,14 @@ name: .NET Build and Publish
 
 on:
   push:
-    branches: ["main", "dev", "release/*"] # Continuous delivery on every long-lived branch
+    branches: ["main", "installer-test/**"]
     tags: ["v3.*"] # Manual delivery on every 3.x tag
 
 jobs:
   build-windows:
     runs-on: windows-latest
+    env:
+      SPECKLE_VERSION: "unset"
     outputs:
       version: ${{ steps.set-version.outputs.version }}
     steps:
@@ -27,38 +29,35 @@ jobs:
           path: ~/.nuget/packages
           key: ${{ runner.os }}-nuget-${{ hashFiles('**/packages.lock.json') }}
 
-      - name: ⚒️ Run GitVersion on Windows
-        run: ./build.ps1 build-server-version
-
       - name: ⚒️ Run build on Windows
-        run: ./build.ps1
+        run: ./build.ps1 zip
 
       - name: ⬆️ Upload artifacts
         uses: actions/upload-artifact@v4
         with:
-          name: output-${{ env.GitVersion_FullSemVer }}
+          name: output-${{ env.SPECKLE_VERSION }}
           path: output/*.*
-          compression-level: 0 # no compression
-
+          if-no-files-found: error
+          retention-days: 1
+          compression-level: 0 # no compression      
       - id: set-version
         name: Set version to output
-        run: echo "version=${{ env.GitVersion_FullSemVer }}" >> "$Env:GITHUB_OUTPUT"
+        run: echo "version=${{ env.SPECKLE_VERSION }}" >> "$Env:GITHUB_OUTPUT"
 
   deploy-installers:
     runs-on: ubuntu-latest
     needs: build-windows
     env:
-      IS_TAG_BUILD: ${{ github.ref_type == 'tag' }}
-      IS_RELEASE_BRANCH: ${{ startsWith(github.ref_name, 'release/') || github.ref_name == 'main'}}
+      IS_PUBLIC_RELEASE: ${{ github.ref_type == 'tag' }}
+      IS_TEST_INSTALLER: ${{ github.ref_type != 'tag' }}
     steps:
       - name: 🔫 Trigger Build Installers
         uses: ALEEF02/workflow-dispatch@v3.0.0
-        continue-on-error: true
         with:
           workflow: Build Installers
           repo: specklesystems/connector-installers
           token: ${{ secrets.CONNECTORS_GH_TOKEN }}
-          inputs: '{ "run_id": "${{ github.run_id }}", "version": "${{ needs.build-windows.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_PUBLIC_RELEASE }}, "store_artifacts": ${{ env.IS_TEST_INSTALLER }} }'
           ref: main
           wait-for-completion: true
           wait-for-completion-interval: 10s
@@ -89,9 +88,6 @@ jobs:
           path: ~/.nuget/packages
           key: ${{ runner.os }}-nuget-${{ hashFiles('**/packages.lock.json') }}
 
-      - name: ⚒️ Run GitVersion on Linux
-        run: ./build.sh build-server-version
-
       - name: ⚒️ Run tests on Linux
         run: ./build.sh test-only
 
@@ -105,4 +101,5 @@ jobs:
           token: ${{ secrets.CODECOV_TOKEN }}
 
       - name: Push to nuget.org
+        if: (github.ref_type == 'tag')
         run: dotnet nuget push output/*.nupkg --source "https://api.nuget.org/v3/index.json" --api-key ${{secrets.CONNECTORS_NUGET_TOKEN }} --skip-duplicate

Build/Affected.cs

@@ -0,0 +1,116 @@
+using GlobExpressions;
+using Microsoft.Build.Construction;
+using static SimpleExec.Command;
+
+namespace Build;
+
+public static class Affected
+{
+  public static readonly string Root = Environment.CurrentDirectory;
+  public const string AFFECTED_PROJECT = "affected.proj";
+
+  private static IEnumerable<string> GetAffectedProjects()
+  {
+    var projFile = Path.Combine(Root, AFFECTED_PROJECT);
+    Console.WriteLine("Affected project file: " + projFile);
+    var project = ProjectRootElement.Open(projFile) ?? throw new InvalidOperationException();
+    var references = project.ItemGroups.SelectMany(x => x.Items).Where(x => x.ItemType == "ProjectReference");
+
+    foreach (var refe in references)
+    {
+      var referencePath = refe.Include[(Root.Length + 1)..];
+      referencePath = Path.GetDirectoryName(referencePath) ?? throw new InvalidOperationException();
+      if (Path.DirectorySeparatorChar != '/')
+      {
+        referencePath = referencePath.Replace(Path.DirectorySeparatorChar, '/');
+      }
+
+      yield return referencePath;
+    }
+  }
+
+  public static async Task<IEnumerable<string>> GetTestProjects()
+  {
+    await ComputeAffected();
+    var projFile = Path.Combine(Root, AFFECTED_PROJECT);
+    if (File.Exists(projFile))
+    {
+      var references = GetAffectedProjects();
+      return references.Where(x => x.Contains("Tests"));
+    }
+    return Glob.Files(Root, "**/*.Tests.csproj");
+  }
+
+  public static async Task<ProjectGroup[]> GetAffectedProjectGroups()
+  {
+    await ComputeAffected();
+    var projFile = Path.Combine(Root, AFFECTED_PROJECT);
+    if (File.Exists(projFile))
+    {
+      var references = GetAffectedProjects().ToList();
+      var groups = new List<ProjectGroup>();
+      foreach (var projectGroup in Consts.ProjectGroups)
+      {
+        foreach (var referencePath in references)
+        {
+          if (projectGroup.Projects.Any(x => x.ProjectPath.Contains(referencePath)))
+          {
+            groups.Add(projectGroup);
+            break;
+          }
+        }
+      }
+
+      foreach (var group in groups)
+      {
+        Console.WriteLine("Affected project group being built: " + group.HostAppSlug);
+      }
+
+      return groups.ToArray();
+    }
+
+    Console.WriteLine("Using all project groups: " + string.Join(',', Consts.ProjectGroups));
+    return Consts.ProjectGroups;
+  }
+
+  private static bool s_affectedComputed;
+
+  public static async Task ComputeAffected()
+  {
+    if (s_affectedComputed)
+    {
+      return;
+    }
+
+    var currentTag = await Versions.GetCurrentTag();
+    var currentVersion = await Versions.ComputeVersion();
+    var lastTag = await Versions.GetPreviousTag(currentTag);
+    var lastVersion = await Versions.ComputePreviousVersion(currentTag);
+
+    Console.WriteLine($"Last tag: {lastTag}, Current tag: {currentTag}");
+    Console.WriteLine($"Last parsed version: {lastVersion}, Current parsed version: {currentVersion}");
+
+    var sort = currentVersion.CompareSortOrderTo(lastVersion);
+    if (sort == -1)
+    {
+      Console.WriteLine($"Current version {currentVersion} is less than: {lastVersion}");
+      s_affectedComputed = true;
+      return;
+    }
+
+    var majorEquals = currentVersion.Major == lastVersion.Major;
+    if (!majorEquals)
+    {
+      Console.WriteLine($"Current version {currentVersion} is not matching major version: {lastVersion}");
+      s_affectedComputed = true;
+      return;
+    }
+
+    //use tags no matter the version if major versions match
+    var (currentCommit, _) = await ReadAsync("git", $"rev-list -n 1 {currentTag}");
+    var (lastCommit, _) = await ReadAsync("git", $"rev-list -n 1 {lastTag}");
+    await RunAsync("dotnet", $"affected -v --from {currentCommit.Trim()} --to {lastCommit.Trim()}", Root);
+
+    s_affectedComputed = true;
+  }
+}

Build/Build.csproj

@@ -10,6 +10,7 @@
     <PackageReference Include="Bullseye" />
     <PackageReference Include="Glob" />
     <PackageReference Include="Microsoft.Build" />
+    <PackageReference Include="Semver" />
     <PackageReference Include="SimpleExec" />
   </ItemGroup>
 </Project>

Build/Consts.cs

@@ -4,7 +4,7 @@ public static class Consts
 {
   public static readonly string[] Solutions = ["Speckle.Connectors.sln"];
 
-  public static readonly InstallerProject[] InstallerManifests =
+  public static readonly ProjectGroup[] ProjectGroups =
   {
     new("arcgis", [new("Connectors/ArcGIS/Speckle.Connectors.ArcGIS3", "net6.0-windows")]),
     new(
@@ -49,11 +49,12 @@ public static class Consts
         new("Connectors/Navisworks/Speckle.Connectors.Navisworks2022", "net48"),
         new("Connectors/Navisworks/Speckle.Connectors.Navisworks2023", "net48"),
         new("Connectors/Navisworks/Speckle.Connectors.Navisworks2024", "net48"),
-        new("Connectors/Navisworks/Speckle.Connectors.Navisworks2025", "net48")
+        new("Connectors/Navisworks/Speckle.Connectors.Navisworks2025", "net48"),
+        new("Connectors/Navisworks/Speckle.Connectors.Navisworks2026", "net48")
       ]
     ),
     new(
-      "tekla-structures",
+      "teklastructures",
       [
         new("Connectors/Tekla/Speckle.Connector.Tekla2023", "net48"),
         new("Connectors/Tekla/Speckle.Connector.Tekla2024", "net48")
@@ -69,7 +70,7 @@ public static class Consts
   };
 }
 
-public readonly record struct InstallerProject(string HostAppSlug, IReadOnlyList<InstallerAsset> Projects)
+public readonly record struct ProjectGroup(string HostAppSlug, IReadOnlyList<InstallerAsset> Projects)
 {
   public override string ToString() => $"{HostAppSlug}";
 }

Build/Program.cs

@@ -12,13 +12,12 @@ const string TEST = "test";
 const string TEST_ONLY = "test-only";
 const string FORMAT = "format";
 const string ZIP = "zip";
-const string VERSION = "version";
 const string RESTORE_TOOLS = "restore-tools";
-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";
+const string DETECT_AFFECTED = "detect-affected";
 
 //need to pass arguments
 /*var arguments = new List<string>();
@@ -34,14 +33,14 @@ void Build(string solution, string configuration)
   Console.WriteLine();
   Console.WriteLine($"Building solution '{solution}' as '{configuration}'");
   Console.WriteLine();
-  Run("dotnet", $"build .\\{solution} --configuration {configuration} --no-restore");
+  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");
+  Run("dotnet", $"restore \".\\{solution}\" --no-cache");
 }
 void DeleteFiles(string pattern)
 {
@@ -125,17 +124,6 @@ Target(
   }
 );
 
-Target(
-  VERSION,
-  async () =>
-  {
-    var (output, _) = await ReadAsync("dotnet", "minver -v w");
-    output = output.Trim();
-    Console.WriteLine($"Version: {output}");
-    Run("echo", $"\"version={output}\" >> $GITHUB_OUTPUT");
-  }
-);
-
 Target(
   RESTORE_TOOLS,
   () =>
@@ -144,6 +132,18 @@ Target(
   }
 );
 
+Target(
+  DETECT_AFFECTED,
+  DependsOn(RESTORE_TOOLS),
+  async () =>
+  {
+    foreach (var group in await Affected.GetAffectedProjectGroups())
+    {
+      Console.WriteLine("Affected project group being built: " + group.HostAppSlug);
+    }
+  }
+);
+
 Target(
   FORMAT,
   DependsOn(RESTORE_TOOLS),
@@ -155,20 +155,14 @@ Target(
 
 Target(
   RESTORE,
-  DependsOn(FORMAT),
+  DependsOn(FORMAT, DETECT_AFFECTED),
   Consts.Solutions,
-  s =>
+  async s =>
   {
-    Run("dotnet", $"restore {s} --locked-mode");
-  }
-);
-
-Target(
-  BUILD_SERVER_VERSION,
-  DependsOn(RESTORE_TOOLS),
-  () =>
-  {
-    Run("dotnet", "tool run dotnet-gitversion /output json /output buildserver");
+    var version = await Versions.ComputeVersion();
+    var fileVersion = await Versions.ComputeFileVersion();
+    Console.WriteLine($"Restoring: {s} - Version: {version} & {fileVersion}");
+    await RunAsync("dotnet", $"restore \"{s}\" --locked-mode");
   }
 );
 
@@ -176,14 +170,14 @@ Target(
   BUILD,
   DependsOn(RESTORE),
   Consts.Solutions,
-  s =>
+  async s =>
   {
-    var version = Environment.GetEnvironmentVariable("GitVersion_FullSemVer") ?? "3.0.0-localBuild";
-    var fileVersion = Environment.GetEnvironmentVariable("GitVersion_AssemblySemFileVer") ?? "3.0.0.0";
-    Console.WriteLine($"Version: {version} & {fileVersion}");
-    Run(
+    var version = await Versions.ComputeVersion();
+    var fileVersion = await Versions.ComputeFileVersion();
+    Console.WriteLine($"Restoring: {s} - Version: {version} & {fileVersion}");
+    await RunAsync(
       "dotnet",
-      $"build {s} -c Release --no-restore -warnaserror -p:Version={version} -p:FileVersion={fileVersion} -v:m"
+      $"build \"{s}\" -c Release --no-restore -warnaserror -p:Version={version} -p:FileVersion={fileVersion} -v:m"
     );
   }
 );
@@ -193,23 +187,26 @@ Target(CHECK_SOLUTIONS, Solutions.CompareConnectorsToLocal);
 Target(
   TEST,
   DependsOn(BUILD, CHECK_SOLUTIONS),
-  Glob.Files(".", "**/*.Tests.csproj"),
-  file =>
+  async () =>
   {
-    Run("dotnet", $"test {file} -c Release --no-build --no-restore --verbosity=minimal");
+    foreach (var s in await Affected.GetTestProjects())
+    {
+      await RunAsync("dotnet", $"test \"{s}\" -c Release --no-build --no-restore --verbosity=minimal");
+    }
   }
 );
 
+//all tests on purpose
 Target(
   TEST_ONLY,
   DependsOn(FORMAT),
   Glob.Files(".", "**/*.Tests.csproj"),
   file =>
   {
-    Run("dotnet", $"build {file} -c Release --no-incremental");
+    Run("dotnet", $"build \"{file}\" -c Release --no-incremental");
     Run(
       "dotnet",
-      $"test {file} -c Release --no-build --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"
     );
   }
 );
@@ -218,20 +215,20 @@ Target(
   BUILD_LINUX,
   DependsOn(FORMAT),
   Glob.Files(".", "**/Speckle.Importers.Ifc.csproj"),
-  file =>
+  async 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";
+    await RunAsync("dotnet", $"restore \"{file}\" --locked-mode");
+    var version = await Versions.ComputeVersion();
+    var fileVersion = await Versions.ComputeFileVersion();
     Console.WriteLine($"Version: {version} & {fileVersion}");
-    Run(
+    await RunAsync(
       "dotnet",
-      $"build {file} -c Release --no-restore -warnaserror -p:Version={version} -p:FileVersion={fileVersion} -v:m"
+      $"build \"{file}\" -c Release --no-restore -warnaserror -p:Version={version} -p:FileVersion={fileVersion} -v:m"
     );
 
-    RunAsync(
+    await RunAsync(
       "dotnet",
-      $"pack {file} -c Release -o output --no-build -p:Version={version} -p:FileVersion={fileVersion} -v:m"
+      $"pack \"{file}\" -c Release -o output --no-build -p:Version={version} -p:FileVersion={fileVersion} -v:m"
     );
   }
 );
@@ -239,47 +236,54 @@ Target(
 Target(
   ZIP,
   DependsOn(TEST),
-  Consts.InstallerManifests,
-  x =>
+  async () =>
   {
-    var outputDir = Path.Combine(".", "output");
-    var slugDir = Path.Combine(outputDir, x.HostAppSlug);
-
-    Directory.CreateDirectory(outputDir);
-    Directory.CreateDirectory(slugDir);
-
-    foreach (var asset in x.Projects)
+    var version = await Versions.ComputeVersion();
+    foreach (var group in await Affected.GetAffectedProjectGroups())
     {
-      var fullPath = Path.Combine(".", asset.ProjectPath, "bin", "Release", asset.TargetName);
-      if (!Directory.Exists(fullPath))
+      Console.WriteLine($"Zipping: {group.HostAppSlug} as {version}");
+      var outputDir = Path.Combine(".", "output");
+      var slugDir = Path.Combine(outputDir, group.HostAppSlug);
+
+      Directory.CreateDirectory(outputDir);
+      Directory.CreateDirectory(slugDir);
+
+      foreach (var asset in group.Projects)
       {
-        throw new InvalidOperationException("Could not find: " + fullPath);
+        var fullPath = Path.Combine(".", asset.ProjectPath, "bin", "Release", asset.TargetName);
+        if (!Directory.Exists(fullPath))
+        {
+          throw new InvalidOperationException("Could not find: " + fullPath);
+        }
+
+        var assetName = Path.GetFileName(asset.ProjectPath);
+        var connectorDir = Path.Combine(slugDir, assetName);
+
+        Directory.CreateDirectory(connectorDir);
+        foreach (var directory in Directory.EnumerateDirectories(fullPath, "*", SearchOption.AllDirectories))
+        {
+          Directory.CreateDirectory(directory.Replace(fullPath, connectorDir));
+        }
+
+        foreach (var file in Directory.EnumerateFiles(fullPath, "*", SearchOption.AllDirectories))
+        {
+          Console.WriteLine(file);
+          File.Copy(file, file.Replace(fullPath, connectorDir), true);
+        }
       }
 
-      var assetName = Path.GetFileName(asset.ProjectPath);
-      var connectorDir = Path.Combine(slugDir, assetName);
-
-      Directory.CreateDirectory(connectorDir);
-      foreach (var directory in Directory.EnumerateDirectories(fullPath, "*", SearchOption.AllDirectories))
-      {
-        Directory.CreateDirectory(directory.Replace(fullPath, connectorDir));
-      }
-
-      foreach (var file in Directory.EnumerateFiles(fullPath, "*", SearchOption.AllDirectories))
-      {
-        Console.WriteLine(file);
-        File.Copy(file, file.Replace(fullPath, connectorDir), true);
-      }
+      var outputPath = Path.Combine(outputDir, $"{group.HostAppSlug}.zip");
+      File.Delete(outputPath);
+      Console.WriteLine($"Zipping: '{slugDir}' to '{outputPath}'");
+      ZipFile.CreateFromDirectory(slugDir, outputPath);
     }
 
-    var outputPath = Path.Combine(outputDir, $"{x.HostAppSlug}.zip");
-    File.Delete(outputPath);
-    Console.WriteLine($"Zipping: '{slugDir}' to '{outputPath}'");
-    ZipFile.CreateFromDirectory(slugDir, outputPath);
-    // Directory.Delete(slugDir, true);
+    string githubEnv = Environment.GetEnvironmentVariable("GITHUB_ENV") ?? "Unset";
+    Console.WriteLine($"GITHUB_ENV: {githubEnv}");
+    File.AppendAllText(githubEnv, $"SPECKLE_VERSION={version}{Environment.NewLine}");
   }
 );
 
-Target("default", DependsOn(FORMAT, ZIP), () => Console.WriteLine("Done!"));
+Target("default", DependsOn(TEST), () => Console.WriteLine("Done!"));
 
 await RunTargetsAndExitAsync(args).ConfigureAwait(true);

Build/Versions.cs

@@ -0,0 +1,79 @@
+using Semver;
+using static SimpleExec.Command;
+
+namespace Build;
+
+public static class Versions
+{
+  private static string? s_currentTag;
+  private static SemVersion? s_currentVersion;
+
+  public static async Task<string> GetCurrentTag()
+  {
+    if (s_currentTag is not null)
+    {
+      return s_currentTag;
+    }
+    //finds current tag or makes one
+    var (currentTag, _) = await ReadAsync("git", "describe --tags");
+    currentTag = currentTag.Trim();
+    s_currentTag = currentTag;
+    return s_currentTag;
+  }
+
+  public static async Task<SemVersion> ComputeVersion()
+  {
+    if (s_currentVersion is not null)
+    {
+      return s_currentVersion;
+    }
+    var currentTag = await GetCurrentTag();
+
+    if (!SemVersion.TryParse(currentTag, SemVersionStyles.AllowLowerV, out var currentVersion))
+    {
+      throw new InvalidOperationException($"Could not parse version: '{currentTag}'");
+    }
+    s_currentVersion = currentVersion;
+    return s_currentVersion;
+  }
+
+  private static string? s_currentFileVersion;
+
+  public static async Task<string> ComputeFileVersion()
+  {
+    if (s_currentFileVersion is not null)
+    {
+      return s_currentFileVersion;
+    }
+    var currentVersion = await ComputeVersion();
+    s_currentFileVersion = currentVersion.WithoutPrereleaseOrMetadata() + ".0";
+    return s_currentFileVersion;
+  }
+
+  public static async Task<string> GetPreviousTag(string currentTag)
+  {
+    //finds a tag starting with current tag and adds no abbrevation
+    var (lastTag, _) = await ReadAsync("git", $"describe --abbrev=0 --tags {currentTag}^");
+    lastTag = lastTag.Trim();
+
+    return lastTag;
+  }
+
+  private static SemVersion? s_previousVersion;
+
+  public static async Task<SemVersion> ComputePreviousVersion(string currentTag)
+  {
+    if (s_previousVersion is not null)
+    {
+      return s_previousVersion;
+    }
+    var lastTag = await GetPreviousTag(currentTag);
+
+    if (!SemVersion.TryParse(lastTag, SemVersionStyles.AllowLowerV, out var lastVersion))
+    {
+      throw new InvalidOperationException($"Could not parse version: '{lastTag}'");
+    }
+    s_previousVersion = lastVersion;
+    return s_previousVersion;
+  }
+}

Build/packages.lock.json

@@ -53,6 +53,15 @@
         "resolved": "1.14.1",
         "contentHash": "mOOmFYwad3MIOL14VCjj02LljyF1GNw1wP0YVlxtcPvqdxjGGMNdNJJxHptlry3MOd8b40Flm8RPOM8JOlN2sQ=="
       },
+      "Semver": {
+        "type": "Direct",
+        "requested": "[3.0.0, )",
+        "resolved": "3.0.0",
+        "contentHash": "9jZCicsVgTebqkAujRWtC9J1A5EQVlu0TVKHcgoCuv345ve5DYf4D1MjhKEnQjdRZo6x/vdv6QQrYFs7ilGzLA==",
+        "dependencies": {
+          "Microsoft.Extensions.Primitives": "5.0.1"
+        }
+      },
       "SimpleExec": {
         "type": "Direct",
         "requested": "[12.0.0, )",
@@ -75,6 +84,11 @@
         "resolved": "8.0.0",
         "contentHash": "bZKfSIKJRXLTuSzLudMFte/8CempWjVamNUR5eHJizsy+iuOuO/k2gnh7W0dHJmYY0tBf+gUErfluCv5mySAOQ=="
       },
+      "Microsoft.Extensions.Primitives": {
+        "type": "Transitive",
+        "resolved": "5.0.1",
+        "contentHash": "5WPSmL4YeP7eW+Vc8XZ4DwjYWBAiSwDV9Hm63JJWcz1Ie3Xjv4KuJXzgCstj48LkLfVCYa7mLcx7y+q6yqVvtw=="
+      },
       "Microsoft.NET.StringTools": {
         "type": "Transitive",
         "resolved": "17.11.4",

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

@@ -3,6 +3,7 @@ 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;
@@ -15,7 +16,6 @@ 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;
@@ -46,6 +46,7 @@ public sealed class ArcGISSendBinding : ISendBinding
   private readonly ITopLevelExceptionHandler _topLevelExceptionHandler;
   private readonly IArcGISConversionSettingsFactory _arcGISConversionSettingsFactory;
   private readonly IThreadContext _threadContext;
+  private readonly ISpeckleApplication _speckleApplication;
 
   /// <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:
@@ -71,7 +72,7 @@ public sealed class ArcGISSendBinding : ISendBinding
     IArcGISConversionSettingsFactory arcGisConversionSettingsFactory,
     MapMembersUtils mapMemberUtils,
     IThreadContext threadContext,
-    IEventAggregator eventAggregator,
+    ISpeckleApplication speckleApplication,
     ITopLevelExceptionHandler topLevelExceptionHandler
   )
   {
@@ -86,11 +87,15 @@ public sealed class ArcGISSendBinding : ISendBinding
     _arcGISConversionSettingsFactory = arcGisConversionSettingsFactory;
     _mapMemberUtils = mapMemberUtils;
     _threadContext = threadContext;
+    _speckleApplication = speckleApplication;
 
     Parent = parent;
     Commands = new SendBindingUICommands(parent);
     SubscribeToArcGISEvents();
-    eventAggregator.GetEvent<DocumentStoreChangedEvent>().Subscribe(OnDocumentStoreChangedEvent);
+    _store.DocumentChanged += (_, _) =>
+    {
+      _sendConversionCache.ClearCache();
+    };
   }
 
   private void OnDocumentStoreChangedEvent(object _) => _sendConversionCache.ClearCache();
@@ -100,7 +105,7 @@ public sealed class ArcGISSendBinding : ISendBinding
     LayersRemovedEvent.Subscribe(
       a =>
         _topLevelExceptionHandler.FireAndForget(
-          async () => await _threadContext.RunOnWorkerAsync(async () => await GetIdsForLayersRemovedEvent(a))
+          async () => await QueuedTask.Run(async () => await GetIdsForLayersRemovedEvent(a))
         ),
       true
     );
@@ -108,7 +113,7 @@ public sealed class ArcGISSendBinding : ISendBinding
     StandaloneTablesRemovedEvent.Subscribe(
       a =>
         _topLevelExceptionHandler.FireAndForget(
-          async () => await _threadContext.RunOnWorkerAsync(async () => await GetIdsForStandaloneTablesRemovedEvent(a))
+          async () => await QueuedTask.Run(async () => await GetIdsForStandaloneTablesRemovedEvent(a))
         ),
       true
     );
@@ -116,7 +121,7 @@ public sealed class ArcGISSendBinding : ISendBinding
     MapPropertyChangedEvent.Subscribe(
       a =>
         _topLevelExceptionHandler.FireAndForget(
-          async () => await _threadContext.RunOnWorkerAsync(async () => await GetIdsForMapPropertyChangedEvent(a))
+          async () => await QueuedTask.Run(async () => await GetIdsForMapPropertyChangedEvent(a))
         ),
       true
     ); // Map units, CRS etc.
@@ -124,8 +129,7 @@ public sealed class ArcGISSendBinding : ISendBinding
     MapMemberPropertiesChangedEvent.Subscribe(
       a =>
         _topLevelExceptionHandler.FireAndForget(
-          async () =>
-            await _threadContext.RunOnWorkerAsync(async () => await GetIdsForMapMemberPropertiesChangedEvent(a))
+          async () => await QueuedTask.Run(async () => await GetIdsForMapMemberPropertiesChangedEvent(a))
         ),
       true
     ); // e.g. Layer name
@@ -134,7 +138,7 @@ public sealed class ArcGISSendBinding : ISendBinding
       _ =>
         _topLevelExceptionHandler.FireAndForget(async () =>
         {
-          await _threadContext.RunOnWorker(SubscribeToMapMembersDataSourceChange);
+          await QueuedTask.Run(SubscribeToMapMembersDataSourceChange);
         }),
       true
     );
@@ -375,21 +379,25 @@ public sealed class ArcGISSendBinding : ISendBinding
       using var cancellationItem = _cancellationManager.GetCancellationItem(modelCardId);
 
       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();
+      List<MapMember> mapMembers = await QueuedTask.Run(() =>
+      {
+        scope
+          .ServiceProvider.GetRequiredService<IConverterSettingsStore<ArcGISConversionSettings>>()
+          .Initialize(
+            _arcGISConversionSettingsFactory.Create(
+              Project.Current,
+              MapView.Active.Map,
+              new CRSoffsetRotation(MapView.Active.Map)
+            )
+          );
+
+        return 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)
       {
@@ -397,24 +405,27 @@ public sealed class ArcGISSendBinding : ISendBinding
         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)
+      await QueuedTask.Run(() =>
       {
-        if (mapMember is FeatureLayer featureLayer)
+        // subscribe to the selected layer events
+        foreach (MapMember mapMember in mapMembers)
         {
-          SubscribeToFeatureLayerDataSourceChange(featureLayer);
+          if (mapMember is FeatureLayer featureLayer)
+          {
+            SubscribeToFeatureLayerDataSourceChange(featureLayer);
+          }
+          else if (mapMember is StandaloneTable table)
+          {
+            SubscribeToTableDataSourceChange(table);
+          }
         }
-        else if (mapMember is StandaloneTable table)
-        {
-          SubscribeToTableDataSourceChange(table);
-        }
-      }
+      });
 
       var sendResult = await scope
         .ServiceProvider.GetRequiredService<SendOperation<MapMember>>()
         .Execute(
           mapMembers,
-          modelCard.GetSendInfo("ArcGIS"), // POC: get host app name from settings? same for GetReceiveInfo
+          modelCard.GetSendInfo(_speckleApplication.ApplicationAndVersion),
           _operationProgressManager.CreateOperationProgressEventHandler(Parent, modelCardId, cancellationItem.Token),
           cancellationItem.Token
         );

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;
@@ -21,24 +21,28 @@ public class BasicConnectorBinding : IBasicConnectorBinding
   public BasicConnectorBindingCommands Commands { get; }
   private readonly DocumentModelStore _store;
   private readonly ISpeckleApplication _speckleApplication;
+  private readonly ITopLevelExceptionHandler _topLevelExceptionHandler;
 
   public BasicConnectorBinding(
     DocumentModelStore store,
     IBrowserBridge parent,
     ISpeckleApplication speckleApplication,
-    IEventAggregator eventAggregator
+    ITopLevelExceptionHandler topLevelExceptionHandler
   )
   {
     _store = store;
     _speckleApplication = speckleApplication;
+    _topLevelExceptionHandler = topLevelExceptionHandler;
     Parent = parent;
     Commands = new BasicConnectorBindingCommands(parent);
 
-    eventAggregator.GetEvent<DocumentStoreChangedEvent>().Subscribe(OnDocumentStoreChangedEvent);
+    _store.DocumentChanged += (_, _) =>
+      _topLevelExceptionHandler.FireAndForget(async () =>
+      {
+        await Commands.NotifyDocumentChanged();
+      });
   }
 
-  private async Task OnDocumentStoreChangedEvent(object _) => await Commands.NotifyDocumentChanged();
-
   public string GetSourceApplicationName() => _speckleApplication.Slug;
 
   public string GetSourceApplicationVersion() => _speckleApplication.HostApplicationVersion;
@@ -63,19 +67,20 @@ public class BasicConnectorBinding : IBasicConnectorBinding
 
   public void RemoveModel(ModelCard model) => _store.RemoveModel(model);
 
-  public Task HighlightObjects(IReadOnlyList<string> objectIds)
+  public void RemoveModels(List<ModelCard> models) => _store.RemoveModels(models);
+
+  public async Task HighlightObjects(IReadOnlyList<string> objectIds)
   {
-    HighlightObjectsOnView(objectIds.Select(x => new ObjectID(x)).ToList());
-    return Task.CompletedTask;
+    await HighlightObjectsOnView(objectIds.Select(x => new ObjectID(x)).ToList());
   }
 
-  public Task HighlightModel(string modelCardId)
+  public async Task HighlightModel(string modelCardId)
   {
     var model = _store.GetModelById(modelCardId);
 
     if (model is null)
     {
-      return Task.CompletedTask;
+      return;
     }
 
     var objectIds = new List<ObjectID>();
@@ -92,22 +97,24 @@ public class BasicConnectorBinding : IBasicConnectorBinding
 
     if (objectIds is null)
     {
-      return Task.CompletedTask;
+      return;
     }
-    HighlightObjectsOnView(objectIds);
-    return Task.CompletedTask;
+    await HighlightObjectsOnView(objectIds);
   }
 
-  private void HighlightObjectsOnView(IReadOnlyList<ObjectID> objectIds)
+  private async Task HighlightObjectsOnView(IReadOnlyList<ObjectID> objectIds)
   {
-    MapView mapView = MapView.Active;
+    await QueuedTask.Run(() =>
+    {
+      MapView mapView = MapView.Active;
 
-    List<MapMemberFeature> mapMembersFeatures = GetMapMembers(objectIds, mapView);
-    ClearSelectionInTOC();
-    ClearSelection();
-    SelectMapMembersInTOC(mapMembersFeatures);
-    SelectMapMembersAndFeatures(mapMembersFeatures);
-    mapView.ZoomToSelected();
+      List<MapMemberFeature> mapMembersFeatures = GetMapMembers(objectIds, mapView);
+      ClearSelectionInTOC();
+      ClearSelection();
+      SelectMapMembersInTOC(mapMembersFeatures);
+      SelectMapMembersAndFeatures(mapMembersFeatures);
+      mapView.ZoomToSelected();
+    });
   }
 
   private List<MapMemberFeature> GetMapMembers(IReadOnlyList<ObjectID> objectIds, MapView mapView)

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

@@ -10,6 +10,7 @@ using Speckle.Connectors.Common;
 using Speckle.Connectors.Common.Builders;
 using Speckle.Connectors.Common.Caching;
 using Speckle.Connectors.Common.Operations;
+using Speckle.Connectors.Common.Threading;
 using Speckle.Connectors.DUI;
 using Speckle.Connectors.DUI.Bindings;
 using Speckle.Connectors.DUI.Models.Card.SendFilter;
@@ -27,7 +28,7 @@ public static class ArcGISConnectorModule
   public static void AddArcGIS(this IServiceCollection serviceCollection)
   {
     serviceCollection.AddConnectorUtils();
-    serviceCollection.AddDUI<ArcGISThreadContext, ArcGISDocumentStore>();
+    serviceCollection.AddDUI<DefaultThreadContext, ArcGISDocumentStore>();
     serviceCollection.AddDUIView();
 
     // Register bindings

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

@@ -184,6 +184,7 @@ public class ArcGISColorUnpacker
     if (StoredColor is int existingColorProxyId)
     {
       AddObjectIdToColorProxyCache(rowApplicationId, existingColorProxyId);
+      return;
     }
 
     // get the color from the renderer and row

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

@@ -1,6 +1,7 @@
 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;
@@ -53,7 +54,20 @@ public class ArcGISHostObjectBuilder : IHostObjectBuilder
     _colorManager = colorManager;
   }
 
-  public HostObjectBuilderResult Build(
+  public Task<HostObjectBuilderResult> Build(
+    Base rootObject,
+    string projectName,
+    string modelName,
+    IProgress<CardProgress> onOperationProgressed,
+    CancellationToken cancellationToken
+  )
+  {
+    return QueuedTask.Run(
+      () => BuildInternal(rootObject, projectName, modelName, onOperationProgressed, cancellationToken)
+    );
+  }
+
+  private HostObjectBuilderResult BuildInternal(
     Base rootObject,
     string projectName,
     string modelName,
@@ -226,7 +240,7 @@ public class ArcGISHostObjectBuilder : IHostObjectBuilder
     bakedObjectIds.AddRange(createdLayerGroups.Values.Select(x => x.URI));
 
     // TODO: validated a correct set regarding bakedobject ids
-    return new(bakedObjectIds, results);
+    return new HostObjectBuilderResult(bakedObjectIds, results);
   }
 
   private IReadOnlyCollection<LocalToGlobalMap> GetObjectsToConvert(Base rootObject)

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

@@ -1,5 +1,6 @@
 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;
@@ -49,7 +50,14 @@ public class ArcGISRootObjectBuilder : IRootObjectBuilder<ADM.MapMember>
     _mapMemberUtils = mapMemberUtils;
   }
 
-  public async Task<RootObjectBuilderResult> BuildAsync(
+  public Task<RootObjectBuilderResult> Build(
+    IReadOnlyList<ADM.MapMember> layers,
+    SendInfo __,
+    IProgress<CardProgress> onOperationProgressed,
+    CancellationToken cancellationToken
+  ) => QueuedTask.Run(() => BuildInternal(layers, __, onOperationProgressed, cancellationToken));
+
+  private async Task<RootObjectBuilderResult> BuildInternal(
     IReadOnlyList<ADM.MapMember> layers,
     SendInfo __,
     IProgress<CardProgress> onOperationProgressed,
@@ -94,19 +102,26 @@ public class ArcGISRootObjectBuilder : IRootObjectBuilder<ADM.MapMember>
     // We need to unpack the selected mapmembers into all leaf-level mapmembers (containing just objects) and build the root collection structure during unpacking.
     // Mapmember dynamically attached properties are also added at this step.
     List<ADM.MapMember> unpackedLayers;
+    Dictionary<ADM.MapMember, long> layersWithFeatureCount;
+    long allFeaturesCount;
     ADM.Map map = ADM.MapView.Active.Map;
     IEnumerable<ADM.MapMember> layersOrdered = _mapMemberUtils.GetMapMembersInOrder(map, layers);
     using (var _ = _activityFactory.Start("Unpacking selection"))
     {
       unpackedLayers = _layerUnpacker.UnpackSelection(layersOrdered, rootCollection);
+
+      // count number of features to convert. Raster layers are counter as 1 feature for now (not ideal)
+      layersWithFeatureCount = CountAllFeaturesInLayers(unpackedLayers);
+      allFeaturesCount = layersWithFeatureCount.Values.Sum();
     }
 
     List<SendConversionResult> results = new(unpackedLayers.Count);
     onOperationProgressed.Report(new("Converting", null));
     using (var convertingActivity = _activityFactory.Start("Converting objects"))
     {
-      int count = 0;
-      foreach (ADM.MapMember layer in unpackedLayers)
+      long count = 0;
+
+      foreach (var (layer, layerFeatureCount) in layersWithFeatureCount)
       {
         cancellationToken.ThrowIfCancellationRequested();
         string layerApplicationId = layer.GetSpeckleApplicationId();
@@ -134,15 +149,33 @@ public class ArcGISRootObjectBuilder : IRootObjectBuilder<ADM.MapMember>
             switch (layer)
             {
               case ADM.FeatureLayer featureLayer:
-                List<Base> convertedFeatureLayerObjects = ConvertFeatureLayerObjects(featureLayer);
+                List<Base> convertedFeatureLayerObjects = ConvertFeatureLayerObjects(
+                  featureLayer,
+                  count,
+                  allFeaturesCount,
+                  onOperationProgressed,
+                  cancellationToken
+                );
                 layerCollection.elements.AddRange(convertedFeatureLayerObjects);
                 break;
               case ADM.RasterLayer rasterLayer:
-                List<Base> convertedRasterLayerObjects = ConvertRasterLayerObjects(rasterLayer);
+                List<Base> convertedRasterLayerObjects = ConvertRasterLayerObjects(
+                  rasterLayer,
+                  count,
+                  allFeaturesCount,
+                  onOperationProgressed,
+                  cancellationToken
+                );
                 layerCollection.elements.AddRange(convertedRasterLayerObjects);
                 break;
               case ADM.LasDatasetLayer lasDatasetLayer:
-                List<Base> convertedLasDatasetObjects = ConvertLasDatasetLayerObjects(lasDatasetLayer);
+                List<Base> convertedLasDatasetObjects = ConvertLasDatasetLayerObjects(
+                  lasDatasetLayer,
+                  count,
+                  allFeaturesCount,
+                  onOperationProgressed,
+                  cancellationToken
+                );
                 layerCollection.elements.AddRange(convertedLasDatasetObjects);
                 break;
               default:
@@ -150,6 +183,8 @@ public class ArcGISRootObjectBuilder : IRootObjectBuilder<ADM.MapMember>
                 sdkStatus = SdkActivityStatusCode.Error;
                 break;
             }
+
+            count += layerFeatureCount;
             results.Add(new(status, layerApplicationId, layer.GetType().Name, layerCollection));
             convertingActivity?.SetStatus(sdkStatus);
           }
@@ -166,7 +201,6 @@ public class ArcGISRootObjectBuilder : IRootObjectBuilder<ADM.MapMember>
           convertingActivity?.RecordException(ex);
         }
 
-        onOperationProgressed.Report(new("Converting", (double)++count / layers.Count));
         await Task.Yield();
       }
     }
@@ -182,7 +216,41 @@ public class ArcGISRootObjectBuilder : IRootObjectBuilder<ADM.MapMember>
     return new RootObjectBuilderResult(rootCollection, results);
   }
 
-  private List<Base> ConvertFeatureLayerObjects(ADM.FeatureLayer featureLayer)
+  private Dictionary<ADM.MapMember, long> CountAllFeaturesInLayers(List<ADM.MapMember> unpackedLayers)
+  {
+    Dictionary<ADM.MapMember, long> layersFeatureCount = new();
+
+    foreach (ADM.MapMember layer in unpackedLayers)
+    {
+      switch (layer)
+      {
+        case ADM.FeatureLayer featureLayer:
+          layersFeatureCount.Add(featureLayer, featureLayer.GetFeatureClass().GetCount());
+          break;
+        case ADM.RasterLayer rasterLayer:
+          // count Raster layer as 1 feature: not optimal but this is the approach for now
+          layersFeatureCount.Add(rasterLayer, 1);
+          break;
+        case ADM.LasDatasetLayer lasDatasetLayer:
+          var dataset = lasDatasetLayer.GetLasDataset();
+          // simple dataset.GetPointCount() keeps returning null, so switched to EstimatePointCount
+          layersFeatureCount.Add(
+            lasDatasetLayer,
+            (long)dataset.EstimatePointCount(dataset.GetDefinition().GetExtent())
+          );
+          break;
+      }
+    }
+    return layersFeatureCount;
+  }
+
+  private List<Base> ConvertFeatureLayerObjects(
+    ADM.FeatureLayer featureLayer,
+    long count,
+    long allFeaturesCount,
+    IProgress<CardProgress> onOperationProgressed,
+    CancellationToken cancellationToken
+  )
   {
     string layerApplicationId = featureLayer.GetSpeckleApplicationId();
     List<Base> convertedObjects = new();
@@ -196,6 +264,9 @@ public class ArcGISRootObjectBuilder : IRootObjectBuilder<ADM.MapMember>
     {
       while (rowCursor.MoveNext())
       {
+        // allow cancellation before every feature
+        cancellationToken.ThrowIfCancellationRequested();
+
         // 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)
         {
@@ -209,6 +280,8 @@ public class ArcGISRootObjectBuilder : IRootObjectBuilder<ADM.MapMember>
           // process the object color
           _colorUnpacker.ProcessFeatureLayerColor(row, applicationId);
         }
+        // update report
+        onOperationProgressed.Report(new("Converting", (double)++count / allFeaturesCount));
       }
     }
 
@@ -216,19 +289,38 @@ public class ArcGISRootObjectBuilder : IRootObjectBuilder<ADM.MapMember>
   }
 
   // POC: raster colors are stored as mesh vertex colors in RasterToSpeckleConverter. Should probably move to color unpacker.
-  private List<Base> ConvertRasterLayerObjects(ADM.RasterLayer rasterLayer)
+  private List<Base> ConvertRasterLayerObjects(
+    ADM.RasterLayer rasterLayer,
+    long count,
+    long allFeaturesCount,
+    IProgress<CardProgress> onOperationProgressed,
+    CancellationToken cancellationToken
+  )
   {
     string layerApplicationId = rasterLayer.GetSpeckleApplicationId();
     List<Base> convertedObjects = new();
     Raster raster = rasterLayer.GetRaster();
+
+    // check cancellation token before conversion
+    cancellationToken.ThrowIfCancellationRequested();
     Base converted = _rootToSpeckleConverter.Convert(raster);
     string applicationId = raster.GetSpeckleApplicationId(layerApplicationId);
     converted.applicationId = applicationId;
     convertedObjects.Add(converted);
+
+    // update report
+    onOperationProgressed.Report(new("Converting", (double)++count / allFeaturesCount));
+
     return convertedObjects;
   }
 
-  private List<Base> ConvertLasDatasetLayerObjects(ADM.LasDatasetLayer lasDatasetLayer)
+  private List<Base> ConvertLasDatasetLayerObjects(
+    ADM.LasDatasetLayer lasDatasetLayer,
+    long count,
+    long allFeaturesCount,
+    IProgress<CardProgress> onOperationProgressed,
+    CancellationToken cancellationToken
+  )
   {
     string layerApplicationId = lasDatasetLayer.GetSpeckleApplicationId();
     List<Base> convertedObjects = new();
@@ -242,6 +334,9 @@ public class ArcGISRootObjectBuilder : IRootObjectBuilder<ADM.MapMember>
       {
         while (ptCursor.MoveNext())
         {
+          // allow cancellation before every point
+          cancellationToken.ThrowIfCancellationRequested();
+
           using (ACD.Analyst3D.LasPoint pt = ptCursor.Current)
           {
             Base converted = _rootToSpeckleConverter.Convert(pt);
@@ -252,6 +347,8 @@ public class ArcGISRootObjectBuilder : IRootObjectBuilder<ADM.MapMember>
             // process the object color
             _colorUnpacker.ProcessLasLayerColor(pt, applicationId);
           }
+          // update report
+          onOperationProgressed.Report(new("Converting", (double)++count / allFeaturesCount));
         }
       }
     }

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

@@ -1,36 +0,0 @@
-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

@@ -1,10 +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;
 
@@ -13,18 +13,15 @@ namespace Speckle.Connectors.ArcGIS.Utils;
 public class ArcGISDocumentStore : DocumentModelStore
 {
   private readonly IThreadContext _threadContext;
-  private readonly IEventAggregator _eventAggregator;
 
   public ArcGISDocumentStore(
     IJsonSerializer jsonSerializer,
     ITopLevelExceptionHandler topLevelExceptionHandler,
-    IThreadContext threadContext,
-    IEventAggregator eventAggregator
+    IThreadContext threadContext
   )
     : base(jsonSerializer)
   {
     _threadContext = threadContext;
-    _eventAggregator = eventAggregator;
     ActiveMapViewChangedEvent.Subscribe(a => topLevelExceptionHandler.CatchUnhandled(() => OnMapViewChanged(a)), true);
     ProjectSavingEvent.Subscribe(
       _ =>
@@ -42,16 +39,13 @@ 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();
-      await _eventAggregator.GetEvent<DocumentStoreChangedEvent>().PublishAsync(new object());
+      OnDocumentChanged();
     }
   }
 
@@ -76,7 +70,7 @@ public class ArcGISDocumentStore : DocumentModelStore
   /// <summary>
   /// On map view switch, this event trigger twice, first for outgoing view, second for incoming view.
   /// </summary>
-  private async void OnMapViewChanged(ActiveMapViewChangedEventArgs args)
+  private void OnMapViewChanged(ActiveMapViewChangedEventArgs args)
   {
     if (args.IncomingView is null)
     {
@@ -85,12 +79,12 @@ public class ArcGISDocumentStore : DocumentModelStore
 
     IsDocumentInit = true;
     LoadState();
-    await _eventAggregator.GetEvent<DocumentStoreChangedEvent>().PublishAsync(new object());
+    OnDocumentChanged();
   }
 
   protected override void HostAppSaveState(string modelCardState) =>
-    _threadContext
-      .RunOnWorker(() =>
+    QueuedTask
+      .Run(() =>
       {
         Map map = MapView.Active.Map;
         // Read existing metadata - To prevent messing existing metadata. 🤞 Hope other add-in developers will do same :D
@@ -119,8 +113,8 @@ public class ArcGISDocumentStore : DocumentModelStore
       .FireAndForget();
 
   protected override void LoadState() =>
-    _threadContext
-      .RunOnWorker(() =>
+    QueuedTask
+      .Run(() =>
       {
         Map map = MapView.Active.Map;
         var metadata = map.GetMetadata();

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

@@ -221,14 +221,21 @@
         "resolved": "4.5.1",
         "contentHash": "Zh8t8oqolRaFa9vmOZfdQm/qKejdqz0J9kr7o2Fu0vPeoH3BL1EOXipKWwkWtLT1JPzjByrF19fGuFlNbmPpiw=="
       },
+      "speckle.common.meshtriangulation": {
+        "type": "Project",
+        "dependencies": {
+          "LibTessDotNet": "[1.1.15, )",
+          "Speckle.DoubleNumerics": "[4.1.0, )"
+        }
+      },
       "speckle.connectors.common": {
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )",
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui": {
@@ -236,8 +243,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -254,6 +261,7 @@
         "type": "Project",
         "dependencies": {
           "Esri.ArcGISPro.Extensions30": "[3.2.0.49743, )",
+          "Speckle.Common.MeshTriangulation": "[1.0.0, )",
           "Speckle.Converters.Common": "[1.0.0, )"
         }
       },
@@ -261,9 +269,15 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )"
         }
       },
+      "LibTessDotNet": {
+        "type": "CentralTransitive",
+        "requested": "[1.1.15, )",
+        "resolved": "1.1.15",
+        "contentHash": "KuA7N3Nv/lIeawJdQBQJR6oqWD9KETHLbWzBqapwFs+Tby+R5I4crkKujKMm5bXcSuFZ8LNtflFQVadsWCbBjg=="
+      },
       "Microsoft.Extensions.DependencyInjection": {
         "type": "CentralTransitive",
         "requested": "[2.2.0, )",
@@ -294,40 +308,40 @@
       "Speckle.DoubleNumerics": {
         "type": "CentralTransitive",
         "requested": "[4.1.0, )",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+        "resolved": "4.1.0",
+        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
       },
       "Speckle.Objects": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.255, )",
-        "resolved": "3.1.0-dev.255",
-        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
+        "contentHash": "rM1t+E8NIWFCPC3ndnMAI71B9ONiPFsz6GuIIdc5kth5AggQRGArPCalJBwA33ith2WtbjWOanI+PhHmpGQgGw==",
         "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.255"
+          "Speckle.Sdk": "3.1.8"
         }
       },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.255, )",
-        "resolved": "3.1.0-dev.255",
-        "contentHash": "TsFpIv8ipvOD/r0se1XmcNPo7t5dWVadwV32Z6vUqoW3s94VIE54/ZTHNkRCEYHFhfOyTcFfbLegiei+0D13bQ==",
+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
+        "contentHash": "qIYRiYHO2UkKuy8ZbjYltKCqLesIcJOcCGTEzyTCbyij5aC1x8HnwFjGMeonUCPaeipEKhI/4HidEZ0CwWvnXg==",
         "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]",
-          "Speckle.DoubleNumerics": "4.0.1",
+          "Microsoft.Data.Sqlite": "7.0.5",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
+          "Microsoft.Extensions.Logging": "2.2.0",
+          "Speckle.DoubleNumerics": "4.1.0",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
+          "Speckle.Sdk.Dependencies": "3.1.8"
         }
       },
       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.255, )",
-        "resolved": "3.1.0-dev.255",
-        "contentHash": "koFeWc/EB2XrMH2aKl2Hqwrqk/fAGYEVKgxFlFpnEAsbZf7Kk57gBQ3ViV5l6X9vqMHGWFc4dWUp24diq/XPtQ=="
+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
+        "contentHash": "+MWIemub3nlPnDJ7sHl5nDGFDIIfiBU2VxqNmTGKzWNtCjsDi6KYw5zpbvXnaNcIqFoexv3TKCurjvT2ejzyQw=="
       }
     },
     "net6.0-windows7.0/win-x64": {

Connectors/Autocad/Speckle.Connectors.Autocad2022/Speckle.Connectors.Autocad2022.csproj

@@ -11,7 +11,7 @@
   </PropertyGroup>
   
   <ItemGroup>
-    <PackageReference Include="Speckle.AutoCAD.API" VersionOverride="2022.0.2" />
+    <PackageReference Include="Speckle.AutoCAD.API" VersionOverride="2022.0.2" ExcludeAssets="runtime"/>
   </ItemGroup>  
   
   <ItemGroup>

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

@@ -259,9 +259,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )",
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui": {
@@ -269,8 +269,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -294,7 +294,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )"
         }
       },
       "Microsoft.Extensions.DependencyInjection": {
@@ -333,40 +333,40 @@
       "Speckle.DoubleNumerics": {
         "type": "CentralTransitive",
         "requested": "[4.1.0, )",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+        "resolved": "4.1.0",
+        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
       },
       "Speckle.Objects": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.255, )",
-        "resolved": "3.1.0-dev.255",
-        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
+        "contentHash": "rM1t+E8NIWFCPC3ndnMAI71B9ONiPFsz6GuIIdc5kth5AggQRGArPCalJBwA33ith2WtbjWOanI+PhHmpGQgGw==",
         "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.255"
+          "Speckle.Sdk": "3.1.8"
         }
       },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.255, )",
-        "resolved": "3.1.0-dev.255",
-        "contentHash": "TsFpIv8ipvOD/r0se1XmcNPo7t5dWVadwV32Z6vUqoW3s94VIE54/ZTHNkRCEYHFhfOyTcFfbLegiei+0D13bQ==",
+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
+        "contentHash": "qIYRiYHO2UkKuy8ZbjYltKCqLesIcJOcCGTEzyTCbyij5aC1x8HnwFjGMeonUCPaeipEKhI/4HidEZ0CwWvnXg==",
         "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]",
-          "Speckle.DoubleNumerics": "4.0.1",
+          "Microsoft.Data.Sqlite": "7.0.5",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
+          "Microsoft.Extensions.Logging": "2.2.0",
+          "Speckle.DoubleNumerics": "4.1.0",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
+          "Speckle.Sdk.Dependencies": "3.1.8"
         }
       },
       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.255, )",
-        "resolved": "3.1.0-dev.255",
-        "contentHash": "koFeWc/EB2XrMH2aKl2Hqwrqk/fAGYEVKgxFlFpnEAsbZf7Kk57gBQ3ViV5l6X9vqMHGWFc4dWUp24diq/XPtQ=="
+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
+        "contentHash": "+MWIemub3nlPnDJ7sHl5nDGFDIIfiBU2VxqNmTGKzWNtCjsDi6KYw5zpbvXnaNcIqFoexv3TKCurjvT2ejzyQw=="
       }
     }
   }

Connectors/Autocad/Speckle.Connectors.Autocad2023/Speckle.Connectors.Autocad2023.csproj

@@ -11,7 +11,7 @@
   </PropertyGroup>
   
   <ItemGroup>
-    <PackageReference Include="Speckle.AutoCAD.API" VersionOverride="2023.0.0" />
+    <PackageReference Include="Speckle.AutoCAD.API" VersionOverride="2023.0.0" ExcludeAssets="runtime"/>
   </ItemGroup>  
   
   <ItemGroup>

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

@@ -259,9 +259,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )",
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui": {
@@ -269,8 +269,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -294,7 +294,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )"
         }
       },
       "Microsoft.Extensions.DependencyInjection": {
@@ -333,40 +333,40 @@
       "Speckle.DoubleNumerics": {
         "type": "CentralTransitive",
         "requested": "[4.1.0, )",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+        "resolved": "4.1.0",
+        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
       },
       "Speckle.Objects": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.255, )",
-        "resolved": "3.1.0-dev.255",
-        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
+        "contentHash": "rM1t+E8NIWFCPC3ndnMAI71B9ONiPFsz6GuIIdc5kth5AggQRGArPCalJBwA33ith2WtbjWOanI+PhHmpGQgGw==",
         "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.255"
+          "Speckle.Sdk": "3.1.8"
         }
       },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.255, )",
-        "resolved": "3.1.0-dev.255",
-        "contentHash": "TsFpIv8ipvOD/r0se1XmcNPo7t5dWVadwV32Z6vUqoW3s94VIE54/ZTHNkRCEYHFhfOyTcFfbLegiei+0D13bQ==",
+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
+        "contentHash": "qIYRiYHO2UkKuy8ZbjYltKCqLesIcJOcCGTEzyTCbyij5aC1x8HnwFjGMeonUCPaeipEKhI/4HidEZ0CwWvnXg==",
         "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]",
-          "Speckle.DoubleNumerics": "4.0.1",
+          "Microsoft.Data.Sqlite": "7.0.5",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
+          "Microsoft.Extensions.Logging": "2.2.0",
+          "Speckle.DoubleNumerics": "4.1.0",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
+          "Speckle.Sdk.Dependencies": "3.1.8"
         }
       },
       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.255, )",
-        "resolved": "3.1.0-dev.255",
-        "contentHash": "koFeWc/EB2XrMH2aKl2Hqwrqk/fAGYEVKgxFlFpnEAsbZf7Kk57gBQ3ViV5l6X9vqMHGWFc4dWUp24diq/XPtQ=="
+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
+        "contentHash": "+MWIemub3nlPnDJ7sHl5nDGFDIIfiBU2VxqNmTGKzWNtCjsDi6KYw5zpbvXnaNcIqFoexv3TKCurjvT2ejzyQw=="
       }
     }
   }

Connectors/Autocad/Speckle.Connectors.Autocad2024/Speckle.Connectors.Autocad2024.csproj

@@ -11,7 +11,7 @@
   </PropertyGroup>
   
   <ItemGroup>
-    <PackageReference Include="Speckle.AutoCAD.API" VersionOverride="2024.0.0" />
+    <PackageReference Include="Speckle.AutoCAD.API" VersionOverride="2024.0.0" ExcludeAssets="runtime"/>
   </ItemGroup>  
   
   <ItemGroup>   

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

@@ -259,9 +259,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )",
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui": {
@@ -269,8 +269,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -295,7 +295,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )"
         }
       },
       "Microsoft.Extensions.DependencyInjection": {
@@ -334,40 +334,40 @@
       "Speckle.DoubleNumerics": {
         "type": "CentralTransitive",
         "requested": "[4.1.0, )",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+        "resolved": "4.1.0",
+        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
       },
       "Speckle.Objects": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.255, )",
-        "resolved": "3.1.0-dev.255",
-        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
+        "contentHash": "rM1t+E8NIWFCPC3ndnMAI71B9ONiPFsz6GuIIdc5kth5AggQRGArPCalJBwA33ith2WtbjWOanI+PhHmpGQgGw==",
         "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.255"
+          "Speckle.Sdk": "3.1.8"
         }
       },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.255, )",
-        "resolved": "3.1.0-dev.255",
-        "contentHash": "TsFpIv8ipvOD/r0se1XmcNPo7t5dWVadwV32Z6vUqoW3s94VIE54/ZTHNkRCEYHFhfOyTcFfbLegiei+0D13bQ==",
+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
+        "contentHash": "qIYRiYHO2UkKuy8ZbjYltKCqLesIcJOcCGTEzyTCbyij5aC1x8HnwFjGMeonUCPaeipEKhI/4HidEZ0CwWvnXg==",
         "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]",
-          "Speckle.DoubleNumerics": "4.0.1",
+          "Microsoft.Data.Sqlite": "7.0.5",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
+          "Microsoft.Extensions.Logging": "2.2.0",
+          "Speckle.DoubleNumerics": "4.1.0",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
+          "Speckle.Sdk.Dependencies": "3.1.8"
         }
       },
       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.255, )",
-        "resolved": "3.1.0-dev.255",
-        "contentHash": "koFeWc/EB2XrMH2aKl2Hqwrqk/fAGYEVKgxFlFpnEAsbZf7Kk57gBQ3ViV5l6X9vqMHGWFc4dWUp24diq/XPtQ=="
+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
+        "contentHash": "+MWIemub3nlPnDJ7sHl5nDGFDIIfiBU2VxqNmTGKzWNtCjsDi6KYw5zpbvXnaNcIqFoexv3TKCurjvT2ejzyQw=="
       }
     }
   }

Connectors/Autocad/Speckle.Connectors.Autocad2025/Speckle.Connectors.Autocad2025.csproj

@@ -13,8 +13,7 @@
   </PropertyGroup>
   
   <ItemGroup>
-    <PackageReference Include="Speckle.AutoCAD.API" VersionOverride="2025.0.0" />
-    <FrameworkReference Include="Microsoft.WindowsDesktop.App"/>
+    <PackageReference Include="Speckle.AutoCAD.API" VersionOverride="2025.0.0" ExcludeAssets="runtime"/>
   </ItemGroup>  
   
   <ItemGroup>   

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

@@ -215,9 +215,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )",
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui": {
@@ -225,8 +225,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -251,7 +251,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )"
         }
       },
       "Microsoft.Extensions.DependencyInjection": {
@@ -290,39 +290,39 @@
       "Speckle.DoubleNumerics": {
         "type": "CentralTransitive",
         "requested": "[4.1.0, )",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+        "resolved": "4.1.0",
+        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
       },
       "Speckle.Objects": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.255, )",
-        "resolved": "3.1.0-dev.255",
-        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
+        "contentHash": "rM1t+E8NIWFCPC3ndnMAI71B9ONiPFsz6GuIIdc5kth5AggQRGArPCalJBwA33ith2WtbjWOanI+PhHmpGQgGw==",
         "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.255"
+          "Speckle.Sdk": "3.1.8"
         }
       },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.255, )",
-        "resolved": "3.1.0-dev.255",
-        "contentHash": "TsFpIv8ipvOD/r0se1XmcNPo7t5dWVadwV32Z6vUqoW3s94VIE54/ZTHNkRCEYHFhfOyTcFfbLegiei+0D13bQ==",
+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
+        "contentHash": "qIYRiYHO2UkKuy8ZbjYltKCqLesIcJOcCGTEzyTCbyij5aC1x8HnwFjGMeonUCPaeipEKhI/4HidEZ0CwWvnXg==",
         "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]",
-          "Speckle.DoubleNumerics": "4.0.1",
+          "Microsoft.Data.Sqlite": "7.0.5",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
+          "Microsoft.Extensions.Logging": "2.2.0",
+          "Speckle.DoubleNumerics": "4.1.0",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
+          "Speckle.Sdk.Dependencies": "3.1.8"
         }
       },
       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.255, )",
-        "resolved": "3.1.0-dev.255",
-        "contentHash": "koFeWc/EB2XrMH2aKl2Hqwrqk/fAGYEVKgxFlFpnEAsbZf7Kk57gBQ3ViV5l6X9vqMHGWFc4dWUp24diq/XPtQ=="
+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
+        "contentHash": "+MWIemub3nlPnDJ7sHl5nDGFDIIfiBU2VxqNmTGKzWNtCjsDi6KYw5zpbvXnaNcIqFoexv3TKCurjvT2ejzyQw=="
       }
     },
     "net8.0-windows7.0/win-x64": {

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

@@ -4,7 +4,6 @@ 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;
@@ -22,6 +21,7 @@ public class AutocadBasicConnectorBinding : IBasicConnectorBinding
   private readonly DocumentModelStore _store;
   private readonly ISpeckleApplication _speckleApplication;
   private readonly IThreadContext _threadContext;
+  private readonly ITopLevelExceptionHandler _topLevelExceptionHandler;
   private readonly ILogger<AutocadBasicConnectorBinding> _logger;
 
   public BasicConnectorBindingCommands Commands { get; }
@@ -32,8 +32,8 @@ public class AutocadBasicConnectorBinding : IBasicConnectorBinding
     IAccountManager accountManager,
     ISpeckleApplication speckleApplication,
     ILogger<AutocadBasicConnectorBinding> logger,
-    IEventAggregator eventAggregator,
-    IThreadContext threadContext
+    IThreadContext threadContext,
+    ITopLevelExceptionHandler topLevelExceptionHandler
   )
   {
     _store = store;
@@ -41,13 +41,16 @@ public class AutocadBasicConnectorBinding : IBasicConnectorBinding
     _accountManager = accountManager;
     _speckleApplication = speckleApplication;
     Commands = new BasicConnectorBindingCommands(parent);
-    eventAggregator.GetEvent<DocumentStoreChangedEvent>().Subscribe(OnDocumentStoreChangedEvent);
     _logger = logger;
     _threadContext = threadContext;
+    _topLevelExceptionHandler = topLevelExceptionHandler;
+    _store.DocumentChanged += (_, _) =>
+      _topLevelExceptionHandler.FireAndForget(async () =>
+      {
+        await Commands.NotifyDocumentChanged();
+      });
   }
 
-  private async Task OnDocumentStoreChangedEvent(object _) => await Commands.NotifyDocumentChanged();
-
   public string GetConnectorVersion() => _speckleApplication.SpeckleVersion;
 
   public string GetSourceApplicationName() => _speckleApplication.Slug;
@@ -76,6 +79,8 @@ public class AutocadBasicConnectorBinding : IBasicConnectorBinding
 
   public void RemoveModel(ModelCard model) => _store.RemoveModel(model);
 
+  public void RemoveModels(List<ModelCard> models) => _store.RemoveModels(models);
+
   public async Task HighlightObjects(IReadOnlyList<string> objectIds)
   {
     // POC: Will be addressed to move it into AutocadContext!

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

@@ -0,0 +1,119 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+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.Logging;
+using Speckle.Connectors.DUI.Models;
+using Speckle.Connectors.DUI.Models.Card;
+using Speckle.Sdk;
+
+namespace Speckle.Connectors.Autocad.Bindings;
+
+public abstract class AutocadReceiveBaseBinding : IReceiveBinding
+{
+  public string Name => "receiveBinding";
+  public IBrowserBridge Parent { get; }
+
+  private readonly DocumentModelStore _store;
+  private readonly ICancellationManager _cancellationManager;
+  private readonly IServiceProvider _serviceProvider;
+  private readonly IOperationProgressManager _operationProgressManager;
+  private readonly ILogger<AutocadReceiveBinding> _logger;
+  private readonly ISpeckleApplication _speckleApplication;
+  private readonly IThreadContext _threadContext;
+
+  private ReceiveBindingUICommands Commands { get; }
+
+  protected AutocadReceiveBaseBinding(
+    DocumentModelStore store,
+    IBrowserBridge parent,
+    ICancellationManager cancellationManager,
+    IServiceProvider serviceProvider,
+    IOperationProgressManager operationProgressManager,
+    ILogger<AutocadReceiveBinding> logger,
+    ISpeckleApplication speckleApplication,
+    IThreadContext threadContext
+  )
+  {
+    _store = store;
+    _cancellationManager = cancellationManager;
+    _serviceProvider = serviceProvider;
+    _operationProgressManager = operationProgressManager;
+    _logger = logger;
+    _speckleApplication = speckleApplication;
+    _threadContext = threadContext;
+    Parent = parent;
+    Commands = new ReceiveBindingUICommands(parent);
+  }
+
+  protected abstract void InitializeSettings(IServiceProvider serviceProvider);
+
+  public void CancelReceive(string modelCardId) => _cancellationManager.CancelOperation(modelCardId);
+
+  public async Task Receive(string modelCardId) =>
+    await _threadContext.RunOnMainAsync(async () => await ReceiveInternal(modelCardId));
+
+  private async Task ReceiveInternal(string modelCardId)
+  {
+    using var scope = _serviceProvider.CreateScope();
+    InitializeSettings(scope.ServiceProvider);
+
+    try
+    {
+      // Get receiver card
+      if (_store.GetModelById(modelCardId) is not ReceiverModelCard modelCard)
+      {
+        // Handle as GLOBAL ERROR at BrowserBridge
+        throw new InvalidOperationException("No download model card was found.");
+      }
+
+      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
+      // The DocumentActivated event isn't usable probably because it is pushed to back of main thread queue
+      Application.DocumentManager.DocumentActivationEnabled = false;
+
+      // Receive host objects
+      var operationResults = await scope
+        .ServiceProvider.GetRequiredService<ReceiveOperation>()
+        .Execute(
+          modelCard.GetReceiveInfo(_speckleApplication.Slug),
+          _operationProgressManager.CreateOperationProgressEventHandler(Parent, modelCardId, cancellationItem.Token),
+          cancellationItem.Token
+        );
+
+      await Commands.SetModelReceiveResult(
+        modelCardId,
+        operationResults.BakedObjectIds,
+        operationResults.ConversionResults
+      );
+    }
+    catch (OperationCanceledException)
+    {
+      // SWALLOW -> UI handles it immediately, so we do not need to handle anything for now!
+      // Idea for later -> when cancel called, create promise from UI to solve it later with this catch block.
+      // So have 3 state on UI -> Cancellation clicked -> Cancelling -> Cancelled
+      return;
+    }
+    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);
+    }
+    finally
+    {
+      // reenable document activation
+      Application.DocumentManager.DocumentActivationEnabled = true;
+
+      // regenerate doc to flush graphics, sometimes some objects (ellipses, nurbs curves) do not appear fully visible after receive.
+      // Adding a regen (must be run on main thread) here, but it doesn't seem to work:
+      // it's run on main thread, tried sending the "regen" string to execute, also tried regen after every object bake, but still can't fix.
+      // the objects should appear visible if you manually call the "regen" command after the operation finishes, or click on a view on the view cube which also calls regen.
+      Application.DocumentManager.CurrentDocument.Editor.Regen();
+    }
+  }
+}

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

@@ -1,32 +1,19 @@
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 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.Logging;
 using Speckle.Connectors.DUI.Models;
-using Speckle.Connectors.DUI.Models.Card;
 using Speckle.Converters.Autocad;
 using Speckle.Converters.Common;
 using Speckle.Sdk;
 
 namespace Speckle.Connectors.Autocad.Bindings;
 
-public sealed class AutocadReceiveBinding : IReceiveBinding
+public sealed class AutocadReceiveBinding : AutocadReceiveBaseBinding
 {
-  public string Name => "receiveBinding";
-  public IBrowserBridge Parent { get; }
-
-  private readonly DocumentModelStore _store;
-  private readonly ICancellationManager _cancellationManager;
-  private readonly IServiceProvider _serviceProvider;
-  private readonly IOperationProgressManager _operationProgressManager;
-  private readonly ILogger<AutocadReceiveBinding> _logger;
   private readonly IAutocadConversionSettingsFactory _autocadConversionSettingsFactory;
-  private readonly ISpeckleApplication _speckleApplication;
-
-  private ReceiveBindingUICommands Commands { get; }
 
   public AutocadReceiveBinding(
     DocumentModelStore store,
@@ -36,75 +23,27 @@ public sealed class AutocadReceiveBinding : IReceiveBinding
     IOperationProgressManager operationProgressManager,
     ILogger<AutocadReceiveBinding> logger,
     IAutocadConversionSettingsFactory autocadConversionSettingsFactory,
-    ISpeckleApplication speckleApplication
+    ISpeckleApplication speckleApplication,
+    IThreadContext threadContext
   )
+    : base(
+      store,
+      parent,
+      cancellationManager,
+      serviceProvider,
+      operationProgressManager,
+      logger,
+      speckleApplication,
+      threadContext
+    )
   {
-    _store = store;
-    _cancellationManager = cancellationManager;
-    _serviceProvider = serviceProvider;
-    _operationProgressManager = operationProgressManager;
-    _logger = logger;
     _autocadConversionSettingsFactory = autocadConversionSettingsFactory;
-    _speckleApplication = speckleApplication;
-    Parent = parent;
-    Commands = new ReceiveBindingUICommands(parent);
   }
 
-  public void CancelReceive(string modelCardId) => _cancellationManager.CancelOperation(modelCardId);
-
-  public async Task Receive(string modelCardId)
+  protected override void InitializeSettings(IServiceProvider serviceProvider)
   {
-    using var scope = _serviceProvider.CreateScope();
-    scope
-      .ServiceProvider.GetRequiredService<IConverterSettingsStore<AutocadConversionSettings>>()
+    serviceProvider
+      .GetRequiredService<IConverterSettingsStore<AutocadConversionSettings>>()
       .Initialize(_autocadConversionSettingsFactory.Create(Application.DocumentManager.CurrentDocument));
-    try
-    {
-      // Get receiver card
-      if (_store.GetModelById(modelCardId) is not ReceiverModelCard modelCard)
-      {
-        // Handle as GLOBAL ERROR at BrowserBridge
-        throw new InvalidOperationException("No download model card was found.");
-      }
-
-      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
-      // The DocumentActivated event isn't usable probably because it is pushed to back of main thread queue
-      Application.DocumentManager.DocumentActivationEnabled = false;
-
-      // Receive host objects
-      var operationResults = await scope
-        .ServiceProvider.GetRequiredService<ReceiveOperation>()
-        .Execute(
-          modelCard.GetReceiveInfo(_speckleApplication.Slug),
-          _operationProgressManager.CreateOperationProgressEventHandler(Parent, modelCardId, cancellationItem.Token),
-          cancellationItem.Token
-        );
-
-      await Commands.SetModelReceiveResult(
-        modelCardId,
-        operationResults.BakedObjectIds,
-        operationResults.ConversionResults
-      );
-    }
-    catch (OperationCanceledException)
-    {
-      // SWALLOW -> UI handles it immediately, so we do not need to handle anything for now!
-      // Idea for later -> when cancel called, create promise from UI to solve it later with this catch block.
-      // So have 3 state on UI -> Cancellation clicked -> Cancelling -> Cancelled
-      return;
-    }
-    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);
-    }
-    finally
-    {
-      // reenable document activation
-      Application.DocumentManager.DocumentActivationEnabled = true;
-    }
   }
 }

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

@@ -1,48 +1,42 @@
-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.Common.Threading;
 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 readonly ITopLevelExceptionHandler _topLevelExceptionHandler;
+  private readonly IThreadContext _threadContext;
   private const string SELECTION_EVENT = "setSelection";
-  private readonly IEventAggregator _eventAggregator;
-  private readonly HashSet<string> _visitedDocuments = new();
+  private readonly HashSet<Document> _visitedDocuments = new();
 
   public string Name => "selectionBinding";
 
   public IBrowserBridge Parent { get; }
 
-  public AutocadSelectionBinding(IBrowserBridge parent, IEventAggregator eventAggregator)
+  public AutocadSelectionBinding(
+    IBrowserBridge parent,
+    ITopLevelExceptionHandler topLevelExceptionHandler,
+    IThreadContext threadContext
+  )
   {
-    _eventAggregator = eventAggregator;
+    _topLevelExceptionHandler = topLevelExceptionHandler;
+    _threadContext = threadContext;
     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);
-    eventAggregator.GetEvent<DocumentActivatedEvent>().Subscribe(OnDocumentChanged);
-    eventAggregator.GetEvent<ImpliedSelectionChangedEvent>().Subscribe(OnSelectionChanged);
-    eventAggregator.GetEvent<DocumentToBeDestroyedEvent>().Subscribe(OnDocumentDestroyed);
+    Application.DocumentManager.DocumentActivated += (_, e) =>
+      _topLevelExceptionHandler.CatchUnhandled(() => OnDocumentChanged(e.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 OnDocumentChanged(Document? document) => TryRegisterDocumentForSelection(document);
 
   private void TryRegisterDocumentForSelection(Document? document)
   {
@@ -51,24 +45,21 @@ public class AutocadSelectionBinding : ISelectionBinding
       return;
     }
 
-    if (!_visitedDocuments.Contains(document.Name))
+    if (!_visitedDocuments.Contains(document))
     {
-      document.ImpliedSelectionChanged += DocumentOnImpliedSelectionChanged;
+      document.ImpliedSelectionChanged += (_, _) =>
+        _topLevelExceptionHandler.FireAndForget(async () => await _threadContext.RunOnMainAsync(OnSelectionChanged));
 
-      _visitedDocuments.Add(document.Name);
+      _visitedDocuments.Add(document);
     }
   }
 
-  // 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(EventArgs _)
+  private async Task OnSelectionChanged()
   {
     _selectionInfo = GetSelectionInternal();
     await Parent.Send(SELECTION_EVENT, _selectionInfo);

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

@@ -1,19 +1,16 @@
 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.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;
@@ -42,7 +39,8 @@ public abstract class AutocadSendBaseBinding : ISendBinding
   private readonly ILogger<AutocadSendBinding> _logger;
   private readonly ISpeckleApplication _speckleApplication;
   private readonly IThreadContext _threadContext;
-  private readonly IEventAggregator _eventAggregator;
+  private readonly ITopLevelExceptionHandler _topLevelExceptionHandler;
+  private readonly IAppIdleManager _idleManager;
 
   /// <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:
@@ -50,7 +48,7 @@ public abstract class AutocadSendBaseBinding : ISendBinding
   /// As to why a concurrent dictionary, it's because it's the cheapest/easiest way to do so.
   /// https://stackoverflow.com/questions/18922985/concurrent-hashsett-in-net-framework
   /// </summary>
-  private ConcurrentDictionary<string, byte> ChangedObjectIds { get; set; } = new();
+  private ConcurrentBag<string> ChangedObjectIds { get; set; } = new();
 
   protected AutocadSendBaseBinding(
     DocumentModelStore store,
@@ -63,7 +61,8 @@ public abstract class AutocadSendBaseBinding : ISendBinding
     ILogger<AutocadSendBinding> logger,
     ISpeckleApplication speckleApplication,
     IThreadContext threadContext,
-    IEventAggregator eventAggregator
+    ITopLevelExceptionHandler topLevelExceptionHandler,
+    IAppIdleManager idleManager
   )
   {
     _store = store;
@@ -75,46 +74,29 @@ public abstract class AutocadSendBaseBinding : ISendBinding
     _logger = logger;
     _speckleApplication = speckleApplication;
     _threadContext = threadContext;
-    _eventAggregator = eventAggregator;
+    _topLevelExceptionHandler = topLevelExceptionHandler;
+    _idleManager = idleManager;
     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
-      TryRegisterSubscribeToObjectChanges(Application.DocumentManager.CurrentDocument);
+      SubscribeToObjectChanges(Application.DocumentManager.CurrentDocument);
     }
     // Since ids of the objects generates from same seed, we should clear the cache always whenever doc swapped.
-
-    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))
+    _store.DocumentChanged += (_, _) =>
     {
-      doc.Database.ObjectAppended -= DatabaseOnObjectAppended;
-      doc.Database.ObjectErased -= DatabaseOnObjectErased;
-      doc.Database.ObjectModified -= DatabaseObjectModified;
-
-      _docSubsTracker.Remove(doc.Name);
-    }
+      _sendConversionCache.ClearCache();
+    };
   }
 
-  private void OnDocumentStoreChangedEvent(object _) => _sendConversionCache.ClearCache();
-
   private readonly List<string> _docSubsTracker = new();
 
-  private void SubscribeToObjectChanges(DocumentCollectionEventArgs e) =>
-    TryRegisterSubscribeToObjectChanges(e.Document);
-
-  private void TryRegisterSubscribeToObjectChanges(Document? doc)
+  private void SubscribeToObjectChanges(Document doc)
   {
     if (doc == null || doc.Database == null || _docSubsTracker.Contains(doc.Name))
     {
@@ -122,43 +104,30 @@ public abstract class AutocadSendBaseBinding : ISendBinding
     }
 
     _docSubsTracker.Add(doc.Name);
-    doc.Database.ObjectAppended += DatabaseOnObjectAppended;
-    doc.Database.ObjectErased += DatabaseOnObjectErased;
-    doc.Database.ObjectModified += DatabaseObjectModified;
+    doc.Database.ObjectAppended += (_, e) => OnObjectChanged(e.DBObject);
+    doc.Database.ObjectErased += (_, e) => OnObjectChanged(e.DBObject);
+    doc.Database.ObjectModified += (_, e) => OnObjectChanged(e.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 OnObjectChanged(DBObject dbObject) =>
+    _topLevelExceptionHandler.CatchUnhandled(() => OnChangeChangedObjectIds(dbObject));
 
   private void OnChangeChangedObjectIds(DBObject dBObject)
   {
-    ChangedObjectIds[dBObject.GetSpeckleApplicationId()] = 1;
-    _eventAggregator.GetEvent<IdleEvent>().OneTimeSubscribe(nameof(AutocadSendBinding), RunExpirationChecks);
+    ChangedObjectIds.Add(dBObject.GetSpeckleApplicationId());
+    _idleManager.SubscribeToIdle(nameof(RunExpirationChecks), async () => await RunExpirationChecks());
   }
 
-  private async Task RunExpirationChecks(object _)
+  private async Task RunExpirationChecks()
   {
     var senders = _store.GetSenders();
-    string[] objectIdsList = ChangedObjectIds.Keys.ToArray();
     List<string> expiredSenderIds = new();
 
-    _sendConversionCache.EvictObjects(objectIdsList);
+    _sendConversionCache.EvictObjects(ChangedObjectIds);
 
     foreach (SenderModelCard modelCard in senders)
     {
-      var intersection = modelCard.SendFilter.NotNull().RefreshObjectIds().Intersect(objectIdsList).ToList();
+      var intersection = modelCard.SendFilter.NotNull().RefreshObjectIds().Intersect(ChangedObjectIds).ToList();
       bool isExpired = intersection.Count != 0;
       if (isExpired)
       {
@@ -175,7 +144,7 @@ public abstract class AutocadSendBaseBinding : ISendBinding
   public List<ICardSetting> GetSendSettings() => [];
 
   public async Task Send(string modelCardId) =>
-    await _threadContext.RunOnWorkerAsync(async () => await SendInternal(modelCardId));
+    await _threadContext.RunOnMainAsync(async () => await SendInternal(modelCardId));
 
   protected abstract void InitializeSettings(IServiceProvider serviceProvider);
 
@@ -214,7 +183,7 @@ public abstract class AutocadSendBaseBinding : ISendBinding
         .ServiceProvider.GetRequiredService<SendOperation<AutocadRootObject>>()
         .Execute(
           autocadObjects,
-          modelCard.GetSendInfo(_speckleApplication.Slug),
+          modelCard.GetSendInfo(_speckleApplication.ApplicationAndVersion),
           _operationProgressManager.CreateOperationProgressEventHandler(Parent, modelCardId, cancellationItem.Token),
           cancellationItem.Token
         );

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

@@ -5,7 +5,6 @@ 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;
@@ -30,7 +29,8 @@ public sealed class AutocadSendBinding : AutocadSendBaseBinding
     IAutocadConversionSettingsFactory autocadConversionSettingsFactory,
     ISpeckleApplication speckleApplication,
     IThreadContext threadContext,
-    IEventAggregator eventAggregator
+    ITopLevelExceptionHandler topLevelExceptionHandler,
+    IAppIdleManager appIdleManager
   )
     : base(
       store,
@@ -43,7 +43,8 @@ public sealed class AutocadSendBinding : AutocadSendBaseBinding
       logger,
       speckleApplication,
       threadContext,
-      eventAggregator
+      topLevelExceptionHandler,
+      appIdleManager
     )
   {
     _autocadConversionSettingsFactory = autocadConversionSettingsFactory;

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

@@ -13,6 +13,7 @@ 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;
@@ -48,6 +49,8 @@ public static class SharedRegistration
     serviceCollection.AddScoped<AutocadMaterialUnpacker>();
     serviceCollection.AddScoped<IAutocadMaterialBaker, AutocadMaterialBaker>();
 
+    serviceCollection.AddSingleton<IAppIdleManager, AutocadIdleManager>();
+
     // operation progress manager
     serviceCollection.AddSingleton<IOperationProgressManager, OperationProgressManager>();
 

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

@@ -1,6 +1,4 @@
-using Autodesk.AutoCAD.ApplicationServices;
-using Speckle.Connectors.Autocad.Plugin;
-using Speckle.Connectors.DUI.Eventing;
+using Speckle.Connectors.DUI.Bridge;
 using Speckle.Connectors.DUI.Models;
 using Speckle.Connectors.DUI.Utils;
 
@@ -11,28 +9,19 @@ public class AutocadDocumentStore : DocumentModelStore
   private const string NULL_DOCUMENT_NAME = "Null Doc";
   private string _previousDocName;
   private readonly AutocadDocumentManager _autocadDocumentManager;
-  private readonly IEventAggregator _eventAggregator;
+  private readonly ITopLevelExceptionHandler _topLevelExceptionHandler;
 
   public AutocadDocumentStore(
     IJsonSerializer jsonSerializer,
     AutocadDocumentManager autocadDocumentManager,
-    IEventAggregator eventAggregator
+    ITopLevelExceptionHandler topLevelExceptionHandler
   )
     : base(jsonSerializer)
   {
     _autocadDocumentManager = autocadDocumentManager;
-    _eventAggregator = eventAggregator;
+    _topLevelExceptionHandler = topLevelExceptionHandler;
     _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)
     {
@@ -40,13 +29,18 @@ 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
-      await TryDocChanged(Application.DocumentManager.MdiActiveDocument);
+      OnDocChangeInternal(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 async Task DocChanged(DocumentCollectionEventArgs e) => await TryDocChanged(e.Document);
-
-  private async Task TryDocChanged(Document? doc)
+  private void OnDocChangeInternal(Document? doc)
   {
     var currentDocName = doc != null ? doc.Name : NULL_DOCUMENT_NAME;
     if (_previousDocName == currentDocName)
@@ -56,7 +50,7 @@ public class AutocadDocumentStore : DocumentModelStore
 
     _previousDocName = currentDocName;
     LoadState();
-    await _eventAggregator.GetEvent<DocumentStoreChangedEvent>().PublishAsync(new object());
+    OnDocumentChanged();
   }
 
   protected override void LoadState()

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

@@ -0,0 +1,19 @@
+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/Operations/Receive/AutocadHostObjectBuilder.cs

@@ -31,7 +31,7 @@ public class AutocadHostObjectBuilder(
   RootObjectUnpacker rootObjectUnpacker
 ) : IHostObjectBuilder
 {
-  public HostObjectBuilderResult Build(
+  public Task<HostObjectBuilderResult> Build(
     Base rootObject,
     string projectName,
     string modelName,
@@ -83,7 +83,7 @@ public class AutocadHostObjectBuilder(
       colorBaker.ParseColors(unpackedRoot.ColorProxies, onOperationProgressed);
     }
 
-    // 5 - Convert atomic objects
+    // 4 - Convert atomic objects
     HashSet<ReceiveConversionResult> results = new();
     HashSet<string> bakedObjectIds = new();
     Dictionary<string, IReadOnlyCollection<Entity>> applicationIdMap = new();
@@ -116,7 +116,7 @@ public class AutocadHostObjectBuilder(
       }
     }
 
-    // 6 - Convert instances
+    // 5 - Convert instances
     var (createdInstanceIds, consumedObjectIds, instanceConversionResults) = instanceBaker.BakeInstances(
       instanceComponentsWithPath,
       applicationIdMap,
@@ -129,7 +129,7 @@ public class AutocadHostObjectBuilder(
     results.RemoveWhere(result => result.ResultId != null && consumedObjectIds.Contains(result.ResultId));
     results.UnionWith(instanceConversionResults);
 
-    // 7 - Create groups
+    // 6 - Create groups
     if (unpackedRoot.GroupProxies != null)
     {
       IReadOnlyCollection<ReceiveConversionResult> groupResults = groupBaker.CreateGroups(
@@ -139,7 +139,7 @@ public class AutocadHostObjectBuilder(
       results.UnionWith(groupResults);
     }
 
-    return new HostObjectBuilderResult(bakedObjectIds, results);
+    return Task.FromResult(new HostObjectBuilderResult(bakedObjectIds, results));
   }
 
   private void PreReceiveDeepClean(string baseLayerPrefix)
@@ -160,15 +160,21 @@ public class AutocadHostObjectBuilder(
     var converted = converter.Convert(obj);
 
     // 2: handle result
-    if (converted is Entity entity)
+    switch (converted)
     {
-      var bakedEntity = BakeObject(entity, obj, layerName);
-      convertedEntities.Add(bakedEntity);
-    }
-    else if (converted is List<(Entity, Base)> fallbackConversionResult)
-    {
-      var bakedFallbackEntities = BakeObjectsAsGroup(fallbackConversionResult, obj, layerName, baseLayerNamePrefix);
-      convertedEntities.UnionWith(bakedFallbackEntities);
+      case Entity entity:
+        var bakedEntity = BakeObject(entity, obj, layerName);
+        convertedEntities.Add(bakedEntity);
+        break;
+
+      case List<(Entity, Base)> listConversionResult: // this is from fallback conversion for brep/brepx/subdx/extrusionx/polycurve
+        var bakedFallbackEntities = BakeObjectsAsGroup(listConversionResult, obj, layerName, baseLayerNamePrefix);
+        convertedEntities.UnionWith(bakedFallbackEntities);
+        break;
+
+      default:
+        // TODO: capture defualt case with report object here? Same as in Rhino
+        break;
     }
 
     tr.Commit();
@@ -208,6 +214,11 @@ public class AutocadHostObjectBuilder(
       entities.Add(conversionResult);
     }
 
+    if (entities.Count <= 1) // return if empty list or only one, because we don't want to create empty or single item groups.
+    {
+      return entities;
+    }
+
     var tr = Application.DocumentManager.CurrentDocument.Database.TransactionManager.TopTransaction;
     var groupDictionary = (DBDictionary)
       tr.GetObject(Application.DocumentManager.CurrentDocument.Database.GroupDictionaryId, OpenMode.ForWrite);

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

@@ -16,7 +16,7 @@ using Speckle.Sdk.Models.Instances;
 
 namespace Speckle.Connectors.Autocad.Operations.Send;
 
-public abstract class AutocadRootObjectBaseBuilder : RootObjectBuilderBase<AutocadRootObject>
+public abstract class AutocadRootObjectBaseBuilder : IRootObjectBuilder<AutocadRootObject>
 {
   private readonly IRootToSpeckleConverter _converter;
   private readonly string[] _documentPathSeparator = ["\\"];
@@ -58,7 +58,7 @@ public abstract class AutocadRootObjectBaseBuilder : RootObjectBuilderBase<Autoc
       proxy classes yet. So I'm supressing this one now!!!
       """
   )]
-  public override RootObjectBuilderResult Build(
+  public Task<RootObjectBuilderResult> Build(
     IReadOnlyList<AutocadRootObject> objects,
     SendInfo sendInfo,
     IProgress<CardProgress> onOperationProgressed,
@@ -133,7 +133,7 @@ public abstract class AutocadRootObjectBaseBuilder : RootObjectBuilderBase<Autoc
       // 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

@@ -4,7 +4,6 @@ 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;
@@ -49,7 +48,6 @@ public class AutocadCommand
     services.AddCivil3dConverters();
 #endif
     Container = services.BuildServiceProvider();
-    AutocadEvents.Register(Container.GetRequiredService<IEventAggregator>());
     Container.UseDUI();
 
     var panelWebView = Container.GetRequiredService<DUI3ControlWebView>();

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

@@ -1,38 +0,0 @@
-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/Speckle.Connectors.AutocadShared.projitems

@@ -9,6 +9,7 @@
     <Import_RootNamespace>Speckle.Connectors.AutocadShared</Import_RootNamespace>
   </PropertyGroup>
   <ItemGroup>
+    <Compile Include="$(MSBuildThisFileDirectory)Bindings\AutocadReceiveBaseBinding.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Bindings\AutocadSelectionBinding.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Bindings\AutocadReceiveBinding.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Bindings\AutocadSendBinding.cs" />
@@ -21,6 +22,7 @@
     <Compile Include="$(MSBuildThisFileDirectory)HostApp\AutocadColorUnpacker.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)HostApp\AutocadGroupBaker.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)HostApp\AutocadGroupUnpacker.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)HostApp\AutocadIdleManager.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)HostApp\AutocadInstanceBaker.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)HostApp\AutocadInstanceUnpacker.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)HostApp\AutocadLayerBaker.cs" />
@@ -40,7 +42,6 @@
     <Compile Include="$(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/Speckle.Connectors.Civil3d2022.csproj

@@ -10,8 +10,8 @@
     <StartProgram>$(ProgramW6432)\Autodesk\AutoCAD $(Civil3DVersion)\acad.exe</StartProgram>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Speckle.AutoCAD.API" />
-    <PackageReference Include="Speckle.Civil3D.API" />
+    <PackageReference Include="Speckle.AutoCAD.API"  VersionOverride="2022.0.2" ExcludeAssets="runtime"/>
+    <PackageReference Include="Speckle.Civil3D.API"  VersionOverride="2022.0.2" ExcludeAssets="runtime"/>
   </ItemGroup>
   
   <ItemGroup>

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

@@ -268,9 +268,9 @@
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-          "Speckle.Sdk": "[3.1.0-dev.255, )",
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@@ -278,8 +278,8 @@
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-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
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       "speckle.connectors.dui.webview": {
@@ -304,7 +304,7 @@
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         "dependencies": {
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-          "Speckle.Objects": "[3.1.0-dev.255, )"
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       "Microsoft.Extensions.DependencyInjection": {
@@ -343,40 +343,40 @@
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-          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
-          "Microsoft.Extensions.Logging": "[2.2.0]",
-          "Speckle.DoubleNumerics": "4.0.1",
+          "Microsoft.Data.Sqlite": "7.0.5",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
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       }
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   }

Connectors/Autocad/Speckle.Connectors.Civil3d2023/Speckle.Connectors.Civil3d2023.csproj

@@ -11,8 +11,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Speckle.AutoCAD.API" VersionOverride="2023.0.0" />
-    <PackageReference Include="Speckle.Civil3D.API" VersionOverride="2023.0.0" />
+    <PackageReference Include="Speckle.AutoCAD.API" VersionOverride="2023.0.0" ExcludeAssets="runtime"/>
+    <PackageReference Include="Speckle.Civil3D.API" VersionOverride="2023.0.0" ExcludeAssets="runtime"/>
   </ItemGroup>
   
   <ItemGroup>

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

@@ -268,9 +268,9 @@
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           "Speckle.Connectors.Logging": "[1.0.0, )",
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-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )",
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       "speckle.connectors.dui": {
@@ -278,8 +278,8 @@
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-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Sdk": "[3.1.8, )",
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       },
       "speckle.connectors.dui.webview": {
@@ -304,7 +304,7 @@
         "type": "Project",
         "dependencies": {
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-          "Speckle.Objects": "[3.1.0-dev.255, )"
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         }
       },
       "Microsoft.Extensions.DependencyInjection": {
@@ -343,40 +343,40 @@
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-          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
-          "Microsoft.Extensions.Logging": "[2.2.0]",
-          "Speckle.DoubleNumerics": "4.0.1",
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   }

Connectors/Autocad/Speckle.Connectors.Civil3d2024/Speckle.Connectors.Civil3d2024.csproj

@@ -11,8 +11,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Speckle.AutoCAD.API" VersionOverride="2024.0.0" />
-    <PackageReference Include="Speckle.Civil3D.API" VersionOverride="2024.0.0" />
+    <PackageReference Include="Speckle.AutoCAD.API" VersionOverride="2024.0.0" ExcludeAssets="runtime"/>
+    <PackageReference Include="Speckle.Civil3D.API" VersionOverride="2024.0.0" ExcludeAssets="runtime"/>
   </ItemGroup>
   
   <ItemGroup>

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

@@ -268,9 +268,9 @@
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-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
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@@ -278,8 +278,8 @@
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-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
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       "speckle.connectors.dui.webview": {
@@ -304,7 +304,7 @@
         "type": "Project",
         "dependencies": {
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-          "Speckle.Objects": "[3.1.0-dev.255, )"
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       "Microsoft.Extensions.DependencyInjection": {
@@ -343,40 +343,40 @@
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-          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
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   }

Connectors/Autocad/Speckle.Connectors.Civil3d2025/Speckle.Connectors.Civil3d2025.csproj

@@ -13,9 +13,8 @@
   </PropertyGroup>
   
   <ItemGroup>
-    <PackageReference Include="Speckle.AutoCAD.API" VersionOverride="2025.0.0" />
-    <PackageReference Include="Speckle.Civil3d.API" VersionOverride="2025.0.0" />
-    <FrameworkReference Include="Microsoft.WindowsDesktop.App" />
+    <PackageReference Include="Speckle.AutoCAD.API" VersionOverride="2025.0.0" ExcludeAssets="runtime"/>
+    <PackageReference Include="Speckle.Civil3d.API" VersionOverride="2025.0.0" ExcludeAssets="runtime"/>
   </ItemGroup>  
   
   <ItemGroup>   

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

@@ -224,9 +224,9 @@
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-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
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       "speckle.connectors.dui": {
@@ -234,8 +234,8 @@
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-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
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       "speckle.connectors.dui.webview": {
@@ -261,7 +261,7 @@
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-          "Speckle.Objects": "[3.1.0-dev.255, )"
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       "Microsoft.Extensions.DependencyInjection": {
@@ -300,39 +300,39 @@
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+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
+        "contentHash": "+MWIemub3nlPnDJ7sHl5nDGFDIIfiBU2VxqNmTGKzWNtCjsDi6KYw5zpbvXnaNcIqFoexv3TKCurjvT2ejzyQw=="
       }
     },
     "net8.0-windows7.0/win-x64": {

Connectors/Autocad/Speckle.Connectors.Civil3dShared/Bindings/Civil3dReceiveBinding.cs

@@ -0,0 +1,60 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using Speckle.Connectors.Autocad.Bindings;
+using Speckle.Connectors.Common.Cancellation;
+using Speckle.Connectors.Common.Threading;
+using Speckle.Connectors.DUI.Bindings;
+using Speckle.Connectors.DUI.Bridge;
+using Speckle.Connectors.DUI.Models;
+using Speckle.Converters.Autocad;
+using Speckle.Converters.Civil3dShared;
+using Speckle.Converters.Common;
+using Speckle.Sdk;
+
+namespace Speckle.Connectors.Civil3dShared.Bindings;
+
+public sealed class Civil3dReceiveBinding : AutocadReceiveBaseBinding
+{
+  private readonly ICivil3dConversionSettingsFactory _civil3dConversionSettingsFactory;
+  private readonly IAutocadConversionSettingsFactory _autocadConversionSettingsFactory;
+
+  public Civil3dReceiveBinding(
+    DocumentModelStore store,
+    IBrowserBridge parent,
+    ICancellationManager cancellationManager,
+    IServiceProvider serviceProvider,
+    IOperationProgressManager operationProgressManager,
+    ILogger<AutocadReceiveBinding> logger,
+    ICivil3dConversionSettingsFactory civil3dConversionSettingsFactory,
+    IAutocadConversionSettingsFactory autocadConversionSettingsFactory,
+    ISpeckleApplication speckleApplication,
+    IThreadContext threadContext
+  )
+    : base(
+      store,
+      parent,
+      cancellationManager,
+      serviceProvider,
+      operationProgressManager,
+      logger,
+      speckleApplication,
+      threadContext
+    )
+  {
+    _civil3dConversionSettingsFactory = civil3dConversionSettingsFactory;
+    _autocadConversionSettingsFactory = autocadConversionSettingsFactory;
+  }
+
+  // POC: we're registering the conversion settings for autocad here because we need the autocad conversion settings to be able to use the autocad typed converters.
+  // POC: We need a separate receive binding for civil3d due to using a different unit converter (needed for conversion settings construction)
+  protected override void InitializeSettings(IServiceProvider serviceProvider)
+  {
+    serviceProvider
+      .GetRequiredService<IConverterSettingsStore<Civil3dConversionSettings>>()
+      .Initialize(_civil3dConversionSettingsFactory.Create(Application.DocumentManager.CurrentDocument));
+
+    serviceProvider
+      .GetRequiredService<IConverterSettingsStore<AutocadConversionSettings>>()
+      .Initialize(_autocadConversionSettingsFactory.Create(Application.DocumentManager.CurrentDocument));
+  }
+}

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

@@ -6,7 +6,6 @@ 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;
@@ -34,7 +33,8 @@ public sealed class Civil3dSendBinding : AutocadSendBaseBinding
     IAutocadConversionSettingsFactory autocadConversionSettingsFactory,
     ISpeckleApplication speckleApplication,
     IThreadContext threadContext,
-    IEventAggregator eventAggregator
+    ITopLevelExceptionHandler topLevelExceptionHandler,
+    IAppIdleManager appIdleManager
   )
     : base(
       store,
@@ -47,7 +47,8 @@ public sealed class Civil3dSendBinding : AutocadSendBaseBinding
       logger,
       speckleApplication,
       threadContext,
-      eventAggregator
+      topLevelExceptionHandler,
+      appIdleManager
     )
   {
     _civil3dConversionSettingsFactory = civil3dConversionSettingsFactory;

Connectors/Autocad/Speckle.Connectors.Civil3dShared/DependencyInjection/Civil3dConnectorModule.cs

@@ -6,7 +6,6 @@ using Speckle.Connectors.Civil3dShared.Bindings;
 using Speckle.Connectors.Civil3dShared.Operations.Send;
 using Speckle.Connectors.Common.Builders;
 using Speckle.Connectors.DUI.Bindings;
-using Speckle.Converters.Civil3dShared.Helpers;
 using Speckle.Converters.Civil3dShared.ToSpeckle;
 using Speckle.Sdk;
 
@@ -17,18 +16,20 @@ public static class Civil3dConnectorModule
   public static void AddCivil3d(this IServiceCollection serviceCollection)
   {
     serviceCollection.AddAutocadBase();
-    serviceCollection.LoadSend();
 
-    // register civil specific send classes
+    // add send
+    serviceCollection.LoadSend();
     serviceCollection.AddScoped<IRootObjectBuilder<AutocadRootObject>, Civil3dRootObjectBuilder>();
     serviceCollection.AddSingleton<IBinding, Civil3dSendBinding>();
 
-    // automatically detects the Class:IClass interface pattern to register all generated interfaces
-    serviceCollection.AddMatchingInterfacesAsTransient(Assembly.GetExecutingAssembly());
+    // add receive
+    serviceCollection.LoadReceive();
+    serviceCollection.AddSingleton<IBinding, Civil3dReceiveBinding>();
 
     // additional classes
     serviceCollection.AddScoped<PropertySetDefinitionHandler>();
-    serviceCollection.AddScoped<CatchmentGroupHandler>();
-    serviceCollection.AddScoped<PipeNetworkHandler>();
+
+    // automatically detects the Class:IClass interface pattern to register all generated interfaces
+    serviceCollection.AddMatchingInterfacesAsTransient(Assembly.GetExecutingAssembly());
   }
 }

Connectors/Autocad/Speckle.Connectors.Civil3dShared/Operations/Send/Civil3dRootObjectBuilder.cs

@@ -4,7 +4,6 @@ using Speckle.Connectors.Autocad.HostApp;
 using Speckle.Connectors.Autocad.Operations.Send;
 using Speckle.Connectors.Common.Caching;
 using Speckle.Connectors.Common.Operations;
-using Speckle.Converters.Civil3dShared.Helpers;
 using Speckle.Converters.Civil3dShared.ToSpeckle;
 using Speckle.Converters.Common;
 using Speckle.Sdk.Logging;
@@ -16,14 +15,10 @@ public sealed class Civil3dRootObjectBuilder : AutocadRootObjectBaseBuilder
 {
   private readonly AutocadLayerUnpacker _layerUnpacker;
   private readonly PropertySetDefinitionHandler _propertySetDefinitionHandler;
-  private readonly CatchmentGroupHandler _catchmentGroupHandler;
-  private readonly PipeNetworkHandler _pipeNetworkHandler;
 
   public Civil3dRootObjectBuilder(
     AutocadLayerUnpacker layerUnpacker,
     PropertySetDefinitionHandler propertySetDefinitionHandler,
-    CatchmentGroupHandler catchmentGroupHandler,
-    PipeNetworkHandler pipeNetworkHandler,
     IRootToSpeckleConverter converter,
     ISendConversionCache sendConversionCache,
     AutocadInstanceUnpacker instanceObjectManager,
@@ -46,8 +41,6 @@ public sealed class Civil3dRootObjectBuilder : AutocadRootObjectBaseBuilder
   {
     _layerUnpacker = layerUnpacker;
     _propertySetDefinitionHandler = propertySetDefinitionHandler;
-    _catchmentGroupHandler = catchmentGroupHandler;
-    _pipeNetworkHandler = pipeNetworkHandler;
   }
 
   public override (Collection, LayerTableRecord?) CreateObjectCollection(Entity entity, Transaction tr)
@@ -57,11 +50,8 @@ public sealed class Civil3dRootObjectBuilder : AutocadRootObjectBaseBuilder
     return (layer, autocadLayer);
   }
 
-  // POC: probably will need to add Network proxies as well
   public override void AddAdditionalProxiesToRoot(Collection rootObject)
   {
     rootObject[ProxyKeys.PROPERTYSET_DEFINITIONS] = _propertySetDefinitionHandler.Definitions;
-    rootObject["catchmentGroupProxies"] = _catchmentGroupHandler.CatchmentGroupProxiesCache.Values.ToList();
-    rootObject["pipeNetworkProxies"] = _pipeNetworkHandler.PipeNetworkProxiesCache.Values.ToList();
   }
 }

Connectors/Autocad/Speckle.Connectors.Civil3dShared/Speckle.Connectors.Civil3dShared.projitems

@@ -9,13 +9,13 @@
     <Import_RootNamespace>Speckle.Connectors.Civil3dShared</Import_RootNamespace>
   </PropertyGroup>
   <ItemGroup>
+    <Compile Include="$(MSBuildThisFileDirectory)Bindings\Civil3dReceiveBinding.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)DependencyInjection\Civil3dConnectorModule.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Operations\Send\Civil3dRootObjectBuilder.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Bindings\Civil3dSendBinding.cs" />
   </ItemGroup>
   <ItemGroup>
     <Folder Include="$(MSBuildThisFileDirectory)DependencyInjection\" />
-    <Folder Include="$(MSBuildThisFileDirectory)Bindings\" />
     <Folder Include="$(MSBuildThisFileDirectory)Operations\Send\" />
   </ItemGroup>
 </Project>

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

@@ -1,6 +1,6 @@
-using Speckle.Connectors.DUI.Bindings;
+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;
@@ -11,7 +11,8 @@ public class CsiSharedBasicConnectorBinding : IBasicConnectorBinding
 {
   private readonly ISpeckleApplication _speckleApplication;
   private readonly DocumentModelStore _store;
-  private readonly IEventAggregator _eventAggregator;
+  private readonly ITopLevelExceptionHandler _topLevelExceptionHandler;
+  private readonly IThreadContext _threadContext;
   public string Name => "baseBinding";
   public IBrowserBridge Parent { get; }
   public BasicConnectorBindingCommands Commands { get; }
@@ -20,20 +21,28 @@ public class CsiSharedBasicConnectorBinding : IBasicConnectorBinding
     IBrowserBridge parent,
     ISpeckleApplication speckleApplication,
     DocumentModelStore store,
-    IEventAggregator eventAggregator
+    ITopLevelExceptionHandler topLevelExceptionHandler,
+    IThreadContext threadContext
   )
   {
+    _threadContext = threadContext;
     Parent = parent;
     _speckleApplication = speckleApplication;
     _store = store;
+    _topLevelExceptionHandler = topLevelExceptionHandler;
     Commands = new BasicConnectorBindingCommands(Parent);
-    _eventAggregator = eventAggregator;
 
-    _eventAggregator.GetEvent<DocumentStoreChangedEvent>().Subscribe(OnDocumentStoreChangedEvent);
+    _store.DocumentChanged += (_, _) =>
+      _topLevelExceptionHandler.FireAndForget(async () =>
+      {
+        // enforce main thread
+        await _threadContext.RunOnMainAsync(async () =>
+        {
+          await Commands.NotifyDocumentChanged();
+        });
+      });
   }
 
-  private async Task OnDocumentStoreChangedEvent(object _) => await Commands.NotifyDocumentChanged();
-
   public string GetConnectorVersion() => _speckleApplication.SpeckleVersion;
 
   public string GetSourceApplicationName() => _speckleApplication.Slug;
@@ -44,11 +53,20 @@ public class CsiSharedBasicConnectorBinding : IBasicConnectorBinding
 
   public DocumentModelStore GetDocumentState() => _store;
 
-  public void AddModel(ModelCard model) => _store.AddModel(model);
+  /// <remarks>Operations must run on the main thread for ETABS and SAP 2000</remarks>
+  public void AddModel(ModelCard model) =>
+    _topLevelExceptionHandler.CatchUnhandled(() => _threadContext.RunOnThread(() => _store.AddModel(model), true));
 
-  public void UpdateModel(ModelCard model) => _store.UpdateModel(model);
+  /// <remarks>Operations must run on the main thread for ETABS and SAP 2000</remarks>
+  public void UpdateModel(ModelCard model) =>
+    _topLevelExceptionHandler.CatchUnhandled(() => _threadContext.RunOnThread(() => _store.UpdateModel(model), true));
 
-  public void RemoveModel(ModelCard model) => _store.RemoveModel(model);
+  /// <remarks>Operations must run on the main thread for ETABS and SAP 2000</remarks>
+  public void RemoveModel(ModelCard model) =>
+    _topLevelExceptionHandler.CatchUnhandled(() => _threadContext.RunOnThread(() => _store.RemoveModel(model), true));
+
+  public void RemoveModels(List<ModelCard> models) =>
+    _topLevelExceptionHandler.CatchUnhandled(() => _threadContext.RunOnThread(() => _store.RemoveModels(models), true));
 
   public Task HighlightModel(string modelCardId) => Task.CompletedTask;
 

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

@@ -1,17 +1,21 @@
-using Speckle.Connectors.CSiShared.Events;
+using Speckle.Connectors.Common.Threading;
 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;
+using Timer = System.Timers.Timer;
 
 namespace Speckle.Connectors.CSiShared.Bindings;
 
-public sealed class CsiSharedSelectionBinding : ISelectionBinding
+public class CsiSharedSelectionBinding : ISelectionBinding, IDisposable
 {
+  private bool _disposed;
+  private readonly Timer _selectionTimer;
   private readonly ICsiApplicationService _csiApplicationService;
+  private readonly IThreadContext _threadContext;
   private HashSet<string> _lastSelection = new();
+  private readonly ITopLevelExceptionHandler _topLevelExceptionHandler;
 
   public IBrowserBridge Parent { get; }
   public string Name => "selectionBinding";
@@ -19,27 +23,58 @@ public sealed class CsiSharedSelectionBinding : ISelectionBinding
   public CsiSharedSelectionBinding(
     IBrowserBridge parent,
     ICsiApplicationService csiApplicationService,
-    IEventAggregator eventAggregator
+    ITopLevelExceptionHandler topLevelExceptionHandler,
+    IThreadContext threadContext
   )
   {
+    _threadContext = threadContext;
     Parent = parent;
     _csiApplicationService = csiApplicationService;
+    _topLevelExceptionHandler = topLevelExceptionHandler;
 
-    eventAggregator.GetEvent<SelectionBindingEvent>().SubscribePeriodic(TimeSpan.FromSeconds(1), CheckSelectionChanged);
+    _selectionTimer = new Timer(1000);
+    _selectionTimer.Elapsed += (_, _) =>
+      _topLevelExceptionHandler.CatchUnhandled(() => _threadContext.RunOnMain(CheckSelectionChanged));
+    _selectionTimer.Start();
   }
 
-  private void CheckSelectionChanged(object _)
+  private void CheckSelectionChanged()
   {
+    // timer callbacks are on a background thread, but CSI API calls must be on main thread
     var currentSelection = GetSelection();
     var currentIds = new HashSet<string>(currentSelection.SelectedObjectIds);
 
     if (!_lastSelection.SetEquals(currentIds))
     {
       _lastSelection = currentIds;
-      Parent.Send(SelectionBindingEvents.SET_SELECTION, currentSelection);
+      // ensure UI updates also run on main thread
+      _threadContext.RunOnMain(
+        () =>
+          _topLevelExceptionHandler.CatchUnhandled(
+            () => Parent.Send(SelectionBindingEvents.SET_SELECTION, currentSelection)
+          )
+      );
     }
   }
 
+  protected virtual void Dispose(bool disposing)
+  {
+    if (!_disposed)
+    {
+      if (disposing)
+      {
+        _selectionTimer?.Dispose();
+      }
+      _disposed = true;
+    }
+  }
+
+  public void Dispose()
+  {
+    Dispose(true);
+    GC.SuppressFinalize(this);
+  }
+
   /// <summary>
   /// Gets the selection and creates an encoded ID (objectType and objectName).
   /// </summary>
@@ -56,22 +91,18 @@ public sealed class CsiSharedSelectionBinding : ISelectionBinding
 
     var encodedIds = new List<string>(numberItems);
     var typeCounts = new Dictionary<string, int>();
-
     for (int i = 0; i < numberItems; i++)
     {
       var typeKey = (ModelObjectType)objectType[i];
       var typeName = typeKey.ToString();
-
       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)
     }
-
     var summary =
       encodedIds.Count == 0
         ? "No objects selected."
         : $"{encodedIds.Count} objects ({string.Join(", ", 
             typeCounts.Select(kv => $"{kv.Value} {kv.Key}"))})";
-
     return new SelectionInfo(encodedIds, summary);
   }
 }

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

@@ -101,7 +101,7 @@ public sealed class CsiSharedSendBinding : ISendBinding
         .ServiceProvider.GetRequiredService<SendOperation<ICsiWrapper>>()
         .Execute(
           wrappers,
-          modelCard.GetSendInfo(_speckleApplication.Slug),
+          modelCard.GetSendInfo(_speckleApplication.ApplicationAndVersion),
           _operationProgressManager.CreateOperationProgressEventHandler(Parent, modelCardId, cancellationItem.Token),
           cancellationItem.Token
         );

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

@@ -1,8 +0,0 @@
-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

@@ -1,8 +0,0 @@
-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/CsiDocumentModelStore.cs

@@ -1,22 +1,26 @@
 using System.IO;
 using Microsoft.Extensions.Logging;
-using Speckle.Connectors.CSiShared.Events;
-using Speckle.Connectors.DUI.Eventing;
+using Speckle.Connectors.Common.Threading;
+using Speckle.Connectors.DUI.Bridge;
 using Speckle.Connectors.DUI.Models;
 using Speckle.Connectors.DUI.Utils;
 using Speckle.Sdk;
 using Speckle.Sdk.Helpers;
 using Speckle.Sdk.Logging;
+using Timer = System.Timers.Timer;
 
 namespace Speckle.Connectors.CSiShared.HostApp;
 
-public class CsiDocumentModelStore : DocumentModelStore
+public class CsiDocumentModelStore : DocumentModelStore, IDisposable
 {
   private readonly ISpeckleApplication _speckleApplication;
   private readonly ILogger<CsiDocumentModelStore> _logger;
   private readonly ICsiApplicationService _csiApplicationService;
-  private readonly IEventAggregator _eventAggregator;
+  private readonly ITopLevelExceptionHandler _topLevelExceptionHandler;
+  private readonly IThreadContext _threadContext;
+  private readonly Timer _modelCheckTimer;
   private string _lastModelFilename = string.Empty;
+  private bool _disposed;
   private string HostAppUserDataPath { get; set; }
   private string DocumentStateFile { get; set; }
   private string ModelPathHash { get; set; }
@@ -26,18 +30,27 @@ public class CsiDocumentModelStore : DocumentModelStore
     ISpeckleApplication speckleApplication,
     ILogger<CsiDocumentModelStore> logger,
     ICsiApplicationService csiApplicationService,
-    IEventAggregator eventAggregator
+    ITopLevelExceptionHandler topLevelExceptionHandler,
+    IThreadContext threadContext
   )
     : base(jsonSerializer)
   {
+    _threadContext = threadContext;
     _speckleApplication = speckleApplication;
     _logger = logger;
     _csiApplicationService = csiApplicationService;
-    _eventAggregator = eventAggregator;
-    eventAggregator.GetEvent<ModelChangedEvent>().SubscribePeriodic(TimeSpan.FromSeconds(1), CheckModelChanges);
+    _topLevelExceptionHandler = topLevelExceptionHandler;
+
+    // initialize timer to check for model changes
+    _modelCheckTimer = new Timer(1000);
+
+    // timer runs on background thread but model checks must be on main thread
+    _modelCheckTimer.Elapsed += (_, _) =>
+      _topLevelExceptionHandler.CatchUnhandled(() => _threadContext.RunOnMain(CheckModelChanges));
+    _modelCheckTimer.Start();
   }
 
-  private async Task CheckModelChanges(object _)
+  private void CheckModelChanges()
   {
     string currentFilename = _csiApplicationService.SapModel.GetModelFilename();
 
@@ -49,8 +62,7 @@ public class CsiDocumentModelStore : DocumentModelStore
     _lastModelFilename = currentFilename;
     SetPaths();
     LoadState();
-
-    await _eventAggregator.GetEvent<DocumentStoreChangedEvent>().PublishAsync(new object());
+    OnDocumentChanged();
   }
 
   public override Task OnDocumentStoreInitialized()
@@ -120,4 +132,25 @@ public class CsiDocumentModelStore : DocumentModelStore
       ClearAndSave();
     }
   }
+
+  protected virtual void Dispose(bool disposing)
+  {
+    if (_disposed)
+    {
+      return;
+    }
+
+    if (disposing)
+    {
+      _modelCheckTimer.Dispose();
+    }
+
+    _disposed = true;
+  }
+
+  public void Dispose()
+  {
+    Dispose(true);
+    GC.SuppressFinalize(this);
+  }
 }

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

@@ -68,7 +68,7 @@ public class CsiRootObjectBuilder : IRootObjectBuilder<ICsiWrapper>
   /// 2. Converts each object with caching and progress tracking
   /// 3. Creates proxies for materials and sections
   /// </remarks>
-  public async Task<RootObjectBuilderResult> BuildAsync(
+  public async Task<RootObjectBuilderResult> Build(
     IReadOnlyList<ICsiWrapper> csiObjects,
     SendInfo sendInfo,
     IProgress<CardProgress> onOperationProgressed,

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

@@ -17,8 +17,6 @@
     <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" />

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

@@ -259,9 +259,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )",
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui": {
@@ -269,8 +269,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -287,7 +287,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )"
         }
       },
       "speckle.converters.etabs21": {
@@ -332,40 +332,40 @@
       "Speckle.DoubleNumerics": {
         "type": "CentralTransitive",
         "requested": "[4.1.0, )",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+        "resolved": "4.1.0",
+        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
       },
       "Speckle.Objects": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.255, )",
-        "resolved": "3.1.0-dev.255",
-        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
+        "contentHash": "rM1t+E8NIWFCPC3ndnMAI71B9ONiPFsz6GuIIdc5kth5AggQRGArPCalJBwA33ith2WtbjWOanI+PhHmpGQgGw==",
         "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.255"
+          "Speckle.Sdk": "3.1.8"
         }
       },
       "Speckle.Sdk": {
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+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
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         "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]",
-          "Speckle.DoubleNumerics": "4.0.1",
+          "Microsoft.Data.Sqlite": "7.0.5",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
+          "Microsoft.Extensions.Logging": "2.2.0",
+          "Speckle.DoubleNumerics": "4.1.0",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
+          "Speckle.Sdk.Dependencies": "3.1.8"
         }
       },
       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.255, )",
-        "resolved": "3.1.0-dev.255",
-        "contentHash": "koFeWc/EB2XrMH2aKl2Hqwrqk/fAGYEVKgxFlFpnEAsbZf7Kk57gBQ3ViV5l6X9vqMHGWFc4dWUp24diq/XPtQ=="
+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
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       }
     }
   }

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

@@ -215,9 +215,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )",
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui": {
@@ -225,8 +225,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -243,7 +243,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )"
         }
       },
       "speckle.converters.etabs22": {
@@ -288,39 +288,39 @@
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         "requested": "[4.1.0, )",
-        "resolved": "4.0.1",
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+        "resolved": "4.1.0",
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       "Speckle.Objects": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.255, )",
-        "resolved": "3.1.0-dev.255",
-        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
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         "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.255"
+          "Speckle.Sdk": "3.1.8"
         }
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       "Speckle.Sdk": {
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-        "requested": "[3.1.0-dev.255, )",
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+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
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         "dependencies": {
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           "Microsoft.CSharp": "4.7.0",
-          "Microsoft.Data.Sqlite": "[7.0.5]",
-          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
-          "Microsoft.Extensions.Logging": "[2.2.0]",
-          "Speckle.DoubleNumerics": "4.0.1",
+          "Microsoft.Data.Sqlite": "7.0.5",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
+          "Microsoft.Extensions.Logging": "2.2.0",
+          "Speckle.DoubleNumerics": "4.1.0",
           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
+          "Speckle.Sdk.Dependencies": "3.1.8"
         }
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       "Speckle.Sdk.Dependencies": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.255, )",
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+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
+        "contentHash": "+MWIemub3nlPnDJ7sHl5nDGFDIIfiBU2VxqNmTGKzWNtCjsDi6KYw5zpbvXnaNcIqFoexv3TKCurjvT2ejzyQw=="
       }
     }
   }

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

@@ -16,7 +16,7 @@
 
   <ItemGroup>
     <Reference Include="WindowsFormsIntegration"/>
-    <PackageReference Include="Speckle.Navisworks.API" VersionOverride="2020.0.0"/>
+    <PackageReference Include="Speckle.Navisworks.API" VersionOverride="2020.0.0" ExcludeAssets="runtime"/>
   </ItemGroup>
 
   <ItemGroup>

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

@@ -259,9 +259,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )",
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui": {
@@ -269,8 +269,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -287,7 +287,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )"
         }
       },
       "speckle.converters.navisworks2020": {
@@ -334,40 +334,40 @@
       "Speckle.DoubleNumerics": {
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         "requested": "[4.1.0, )",
-        "resolved": "4.0.1",
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+        "resolved": "4.1.0",
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+        "resolved": "3.1.8",
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         "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.255"
+          "Speckle.Sdk": "3.1.8"
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-        "requested": "[3.1.0-dev.255, )",
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+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
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         "dependencies": {
           "GraphQL.Client": "6.0.0",
-          "Microsoft.Bcl.AsyncInterfaces": "[5.0.0]",
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           "Microsoft.CSharp": "4.7.0",
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-          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
-          "Microsoft.Extensions.Logging": "[2.2.0]",
-          "Speckle.DoubleNumerics": "4.0.1",
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+          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
+          "Microsoft.Extensions.Logging": "2.2.0",
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-          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
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+        "requested": "[3.1.8, )",
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       }
     },
     ".NETFramework,Version=v4.8/win-x64": {

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

@@ -16,7 +16,7 @@
 
   <ItemGroup>
     <Reference Include="WindowsFormsIntegration"/>
-    <PackageReference Include="Speckle.Navisworks.API" VersionOverride="2021.0.0"/>
+    <PackageReference Include="Speckle.Navisworks.API" VersionOverride="2021.0.0" ExcludeAssets="runtime"/>
   </ItemGroup>
 
   <ItemGroup>

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

@@ -259,9 +259,9 @@
         "dependencies": {
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-          "Speckle.Objects": "[3.1.0-dev.255, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )",
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui": {
@@ -269,8 +269,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -287,7 +287,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )"
         }
       },
       "speckle.converters.navisworks2021": {
@@ -334,40 +334,40 @@
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         "requested": "[4.1.0, )",
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         "dependencies": {
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         "dependencies": {
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-          "Microsoft.Bcl.AsyncInterfaces": "[5.0.0]",
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-          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
-          "Microsoft.Extensions.Logging": "[2.2.0]",
-          "Speckle.DoubleNumerics": "4.0.1",
+          "Microsoft.Data.Sqlite": "7.0.5",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
+          "Microsoft.Extensions.Logging": "2.2.0",
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-          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
+          "Speckle.Sdk.Dependencies": "3.1.8"
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       "Speckle.Sdk.Dependencies": {
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+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
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       }
     },
     ".NETFramework,Version=v4.8/win-x64": {

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

@@ -16,7 +16,7 @@
 
   <ItemGroup>
     <Reference Include="WindowsFormsIntegration"/>
-    <PackageReference Include="Speckle.Navisworks.API" VersionOverride="2022.0.0"/>
+    <PackageReference Include="Speckle.Navisworks.API" VersionOverride="2022.0.0" ExcludeAssets="runtime"/>
   </ItemGroup>
 
   <ItemGroup>

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

@@ -259,9 +259,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )",
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui": {
@@ -269,8 +269,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -287,7 +287,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )"
         }
       },
       "speckle.converters.navisworks2022": {
@@ -334,40 +334,40 @@
       "Speckle.DoubleNumerics": {
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         "requested": "[4.1.0, )",
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         "dependencies": {
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+          "Speckle.Sdk": "3.1.8"
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         "dependencies": {
           "GraphQL.Client": "6.0.0",
-          "Microsoft.Bcl.AsyncInterfaces": "[5.0.0]",
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           "Microsoft.CSharp": "4.7.0",
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-          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
-          "Microsoft.Extensions.Logging": "[2.2.0]",
-          "Speckle.DoubleNumerics": "4.0.1",
+          "Microsoft.Data.Sqlite": "7.0.5",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
+          "Microsoft.Extensions.Logging": "2.2.0",
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-          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
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     ".NETFramework,Version=v4.8/win-x64": {

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

@@ -16,7 +16,7 @@
 
   <ItemGroup>
     <Reference Include="WindowsFormsIntegration"/>
-    <PackageReference Include="Speckle.Navisworks.API" VersionOverride="2023.0.0"/>
+    <PackageReference Include="Speckle.Navisworks.API" VersionOverride="2023.0.0" ExcludeAssets="runtime"/>
   </ItemGroup>
 
   <ItemGroup>

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

@@ -259,9 +259,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )",
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui": {
@@ -269,8 +269,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -287,7 +287,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )"
         }
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       "speckle.converters.navisworks2023": {
@@ -334,40 +334,40 @@
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         "dependencies": {
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+          "Speckle.Sdk": "3.1.8"
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-        "requested": "[3.1.0-dev.255, )",
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         "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]",
-          "Speckle.DoubleNumerics": "4.0.1",
+          "Microsoft.Data.Sqlite": "7.0.5",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
+          "Microsoft.Extensions.Logging": "2.2.0",
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           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
+          "Speckle.Sdk.Dependencies": "3.1.8"
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+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
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       }
     },
     ".NETFramework,Version=v4.8/win-x64": {

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

@@ -16,7 +16,7 @@
 
   <ItemGroup>
     <Reference Include="WindowsFormsIntegration"/>
-    <PackageReference Include="Speckle.Navisworks.API" VersionOverride="2024.0.0"/>
+    <PackageReference Include="Speckle.Navisworks.API" VersionOverride="2024.0.0" ExcludeAssets="runtime"/>
   </ItemGroup>
 
   <ItemGroup>

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

@@ -259,9 +259,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )",
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui": {
@@ -269,8 +269,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -287,7 +287,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )"
         }
       },
       "speckle.converters.navisworks2024": {
@@ -334,40 +334,40 @@
       "Speckle.DoubleNumerics": {
         "type": "CentralTransitive",
         "requested": "[4.1.0, )",
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       },
       "Speckle.Objects": {
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-        "resolved": "3.1.0-dev.255",
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+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
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         "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.255"
+          "Speckle.Sdk": "3.1.8"
         }
       },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.255, )",
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+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
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         "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]",
-          "Speckle.DoubleNumerics": "4.0.1",
+          "Microsoft.Data.Sqlite": "7.0.5",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
+          "Microsoft.Extensions.Logging": "2.2.0",
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           "Speckle.Newtonsoft.Json": "13.0.2",
-          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
+          "Speckle.Sdk.Dependencies": "3.1.8"
         }
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       "Speckle.Sdk.Dependencies": {
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+        "requested": "[3.1.8, )",
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       }
     },
     ".NETFramework,Version=v4.8/win-x64": {

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

@@ -16,7 +16,7 @@
 
   <ItemGroup>
     <Reference Include="WindowsFormsIntegration"/>
-    <PackageReference Include="Speckle.Navisworks.API" VersionOverride="2025.0.0"/>
+    <PackageReference Include="Speckle.Navisworks.API" VersionOverride="2025.0.0" ExcludeAssets="runtime"/>
     <PackageReference Include="Microsoft.Web.WebView2" VersionOverride="1.0.2045.28" />
   </ItemGroup>
 

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

@@ -265,9 +265,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )",
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui": {
@@ -275,8 +275,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui.webview": {
@@ -293,7 +293,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )"
         }
       },
       "speckle.converters.navisworks2025": {
@@ -334,40 +334,40 @@
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         "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.255"
+          "Speckle.Sdk": "3.1.8"
         }
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       "Speckle.Sdk": {
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         "dependencies": {
           "GraphQL.Client": "6.0.0",
-          "Microsoft.Bcl.AsyncInterfaces": "[5.0.0]",
+          "Microsoft.Bcl.AsyncInterfaces": "5.0.0",
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-          "Microsoft.Extensions.DependencyInjection.Abstractions": "[2.2.0]",
-          "Microsoft.Extensions.Logging": "[2.2.0]",
-          "Speckle.DoubleNumerics": "4.0.1",
+          "Microsoft.Data.Sqlite": "7.0.5",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
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-          "Speckle.Sdk.Dependencies": "3.1.0-dev.255"
+          "Speckle.Sdk.Dependencies": "3.1.8"
         }
       },
       "Speckle.Sdk.Dependencies": {
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       }
     },
     ".NETFramework,Version=v4.8/win-x64": {

Connectors/Navisworks/Speckle.Connectors.Navisworks2026/Properties/launchSettings.json

@@ -0,0 +1,9 @@
+{
+  "profiles": {
+    "Speckle.Connector.Navisworks2026": {
+      "commandName": "Executable",
+      "executablePath": "C:\\Program Files\\Autodesk\\Navisworks Manage 2026\\Roamer.exe",
+      "commandLineArgs": " -licensing AdLM"
+    }
+  }
+}

Connectors/Navisworks/Speckle.Connectors.Navisworks2026/Speckle.Connectors.Navisworks2026.csproj

@@ -0,0 +1,29 @@
+<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
+  <PropertyGroup>
+    <TargetFramework>net48</TargetFramework>
+    <PlatformTarget>x64</PlatformTarget>
+    <RuntimeIdentifier>win-x64</RuntimeIdentifier>
+    <FileAlignment>512</FileAlignment>
+
+    <NavisworksBuildNumber>v23</NavisworksBuildNumber>
+    <NavisworksVersion>2026</NavisworksVersion>
+
+    <DefineConstants>$(DefineConstants);TRACE;NAVIS2026;NAVIS</DefineConstants>
+    <Configurations>Debug;Release;Local</Configurations>
+  </PropertyGroup>
+
+  <Import Project="..\Speckle.Connectors.NavisworksShared\Speckle.Connectors.NavisworksShared.projitems" Label="Shared"/>
+
+  <ItemGroup>
+    <Reference Include="WindowsFormsIntegration"/>
+    <PackageReference Include="Speckle.Navisworks.API" VersionOverride="2026.0.1" ExcludeAssets="runtime"/>
+    <PackageReference Include="Microsoft.Web.WebView2" VersionOverride="1.0.2365.46" />
+    <PackageReference Include="System.Reactive" VersionOverride="6.0.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\Converters\Navisworks\Speckle.Converters.Navisworks2026\Speckle.Converters.Navisworks2026.csproj" />
+    <ProjectReference Include="..\..\..\Sdk\Speckle.Connectors.Common\Speckle.Connectors.Common.csproj"/>
+    <ProjectReference Include="..\..\..\DUI3\Speckle.Connectors.DUI.WebView\Speckle.Connectors.DUI.WebView.csproj"/>
+  </ItemGroup>
+</Project>

Connectors/Navisworks/Speckle.Connectors.Navisworks2026/packages.lock.json

@@ -0,0 +1,389 @@
+{
+  "version": 2,
+  "dependencies": {
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+        }
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+      "System.Net.WebSockets.Client.Managed": {
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+      },
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+      },
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+        "dependencies": {
+          "System.Runtime.CompilerServices.Unsafe": "4.5.3"
+        }
+      },
+      "speckle.connectors.common": {
+        "type": "Project",
+        "dependencies": {
+          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
+          "Speckle.Connectors.Logging": "[1.0.0, )",
+          "Speckle.Objects": "[3.1.8, )",
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
+        }
+      },
+      "speckle.connectors.dui": {
+        "type": "Project",
+        "dependencies": {
+          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
+          "Speckle.Connectors.Common": "[1.0.0, )",
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
+        }
+      },
+      "speckle.connectors.dui.webview": {
+        "type": "Project",
+        "dependencies": {
+          "Microsoft.Web.WebView2": "[1.0.1938.49, )",
+          "Speckle.Connectors.DUI": "[1.0.0, )"
+        }
+      },
+      "speckle.connectors.logging": {
+        "type": "Project"
+      },
+      "speckle.converters.common": {
+        "type": "Project",
+        "dependencies": {
+          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
+          "Speckle.Objects": "[3.1.8, )"
+        }
+      },
+      "speckle.converters.navisworks2026": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Connectors.DUI": "[1.0.0, )",
+          "Speckle.Converters.Common": "[1.0.0, )",
+          "Speckle.Navisworks.API": "[2026.0.1, )",
+          "System.Reactive": "[6.0.0, )"
+        }
+      },
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+        "type": "CentralTransitive",
+        "requested": "[2.2.0, )",
+        "resolved": "2.2.0",
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+        }
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+          "Microsoft.Extensions.Logging.Abstractions": "2.2.0",
+          "Microsoft.Extensions.Options": "2.2.0"
+        }
+      },
+      "Microsoft.Extensions.Logging.Abstractions": {
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+      },
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+        "resolved": "4.1.0",
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+      },
+      "Speckle.Objects": {
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+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
+        "contentHash": "rM1t+E8NIWFCPC3ndnMAI71B9ONiPFsz6GuIIdc5kth5AggQRGArPCalJBwA33ith2WtbjWOanI+PhHmpGQgGw==",
+        "dependencies": {
+          "Speckle.Sdk": "3.1.8"
+        }
+      },
+      "Speckle.Sdk": {
+        "type": "CentralTransitive",
+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
+        "contentHash": "qIYRiYHO2UkKuy8ZbjYltKCqLesIcJOcCGTEzyTCbyij5aC1x8HnwFjGMeonUCPaeipEKhI/4HidEZ0CwWvnXg==",
+        "dependencies": {
+          "GraphQL.Client": "6.0.0",
+          "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",
+          "Speckle.DoubleNumerics": "4.1.0",
+          "Speckle.Newtonsoft.Json": "13.0.2",
+          "Speckle.Sdk.Dependencies": "3.1.8"
+        }
+      },
+      "Speckle.Sdk.Dependencies": {
+        "type": "CentralTransitive",
+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
+        "contentHash": "+MWIemub3nlPnDJ7sHl5nDGFDIIfiBU2VxqNmTGKzWNtCjsDi6KYw5zpbvXnaNcIqFoexv3TKCurjvT2ejzyQw=="
+      }
+    },
+    ".NETFramework,Version=v4.8/win-x64": {
+      "Microsoft.Web.WebView2": {
+        "type": "Direct",
+        "requested": "[1.0.2365.46, )",
+        "resolved": "1.0.2365.46",
+        "contentHash": "8L/Wv1r6NRSYpaaywBE/zcjDShTlTCEqBgsrB0xPQ11umziTtSNTu/rcLVazoQhHfVnQvX/fruMtdJCiPTDuyQ=="
+      },
+      "SQLitePCLRaw.lib.e_sqlite3": {
+        "type": "Transitive",
+        "resolved": "2.1.4",
+        "contentHash": "2C9Q9eX7CPLveJA0rIhf9RXAvu+7nWZu1A2MdG6SD/NOu26TakGgL1nsbc0JAspGijFOo3HoN79xrx8a368fBg=="
+      }
+    }
+  }
+}

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

@@ -50,6 +50,8 @@ public class NavisworksBasicConnectorBinding : IBasicConnectorBinding
 
   public void RemoveModel(ModelCard model) => _store.RemoveModel(model);
 
+  public void RemoveModels(List<ModelCard> models) => _store.RemoveModels(models);
+
   public Task HighlightModel(string modelCardId) => Task.CompletedTask;
 
   public async Task HighlightObjects(IReadOnlyList<string> objectIds) =>

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

@@ -1,35 +1,34 @@
 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 _idleManager;
   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,
-    IEventAggregator eventAggregator
+    IElementSelectionService selectionService
   )
   {
+    _idleManager = idleManager;
     _selectionService = selectionService;
-    _eventAggregator = eventAggregator;
     Parent = parent;
 
-    eventAggregator.GetEvent<SelectionChangedEvent>().Subscribe(OnSelectionChange);
+    NavisworksApp.ActiveDocument.CurrentSelection.Changed += OnSelectionChange;
   }
 
-  private void OnSelectionChange(object _) =>
-    _eventAggregator.GetEvent<IdleEvent>().OneTimeSubscribe(nameof(NavisworksSelectionBinding), UpdateSelectionAsync);
+  private void OnSelectionChange(object? o, EventArgs eventArgs) =>
+    _idleManager.SubscribeToIdle(nameof(UpdateSelectionAsync), async () => await UpdateSelectionAsync());
 
-  private async Task UpdateSelectionAsync(object _)
+  private async Task UpdateSelectionAsync()
   {
     var selInfo = GetSelection();
     await Parent.Send(SELECTION_EVENT, selInfo);
@@ -39,7 +38,8 @@ public class NavisworksSelectionBinding : ISelectionBinding
   {
     // Ensure there is an active document and a valid selection
     var activeDocument = NavisworksApp.ActiveDocument;
-    if (activeDocument == null || activeDocument.CurrentSelection.SelectedItems.IsEmpty)
+    var selection = activeDocument?.CurrentSelection?.SelectedItems ?? [];
+    if (selection.Count == 0)
     {
       // Return an empty list if no valid selection exists
       return new SelectionInfo([], "No selection available");
@@ -47,8 +47,8 @@ public class NavisworksSelectionBinding : ISelectionBinding
 
     // Ensure only visible elements are processed by filtering using IsElementVisible
     var selectedObjectsIds = new HashSet<string>(
-      activeDocument
-        .CurrentSelection.SelectedItems.Where(_selectionService.IsVisible) // Exclude hidden elements
+      selection
+        .Where(_selectionService.IsVisible) // Exclude hidden elements
         .Select(_selectionService.GetModelItemPath) // Resolve to index paths
     );
 

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

@@ -1,9 +1,11 @@
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
+using Speckle.Connector.Navisworks.Operations.Send.Filters;
 using Speckle.Connector.Navisworks.Operations.Send.Settings;
 using Speckle.Connector.Navisworks.Services;
 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.Exceptions;
@@ -29,7 +31,6 @@ public class NavisworksSendBinding : ISendBinding
 
   private readonly DocumentModelStore _store;
   private readonly IServiceProvider _serviceProvider;
-  private readonly List<ISendFilter> _sendFilters;
   private readonly ICancellationManager _cancellationManager;
   private readonly IOperationProgressManager _operationProgressManager;
   private readonly ILogger<NavisworksSendBinding> _logger;
@@ -38,11 +39,11 @@ public class NavisworksSendBinding : ISendBinding
   private readonly INavisworksConversionSettingsFactory _conversionSettingsFactory;
   private readonly ToSpeckleSettingsManagerNavisworks _toSpeckleSettingsManagerNavisworks;
   private readonly IElementSelectionService _selectionService;
+  private readonly IThreadContext _threadContext;
 
   public NavisworksSendBinding(
     DocumentModelStore store,
     IBrowserBridge parent,
-    IEnumerable<ISendFilter> sendFilters,
     IServiceProvider serviceProvider,
     ICancellationManager cancellationManager,
     IOperationProgressManager operationProgressManager,
@@ -51,14 +52,14 @@ public class NavisworksSendBinding : ISendBinding
     ISdkActivityFactory activityFactory,
     INavisworksConversionSettingsFactory conversionSettingsFactory,
     ToSpeckleSettingsManagerNavisworks toSpeckleSettingsManagerNavisworks,
-    IElementSelectionService selectionService
+    IElementSelectionService selectionService,
+    IThreadContext threadContext
   )
   {
     Parent = parent;
     Commands = new SendBindingUICommands(parent);
     _store = store;
     _serviceProvider = serviceProvider;
-    _sendFilters = sendFilters.ToList();
     _cancellationManager = cancellationManager;
     _operationProgressManager = operationProgressManager;
     _logger = logger;
@@ -67,12 +68,18 @@ public class NavisworksSendBinding : ISendBinding
     _conversionSettingsFactory = conversionSettingsFactory;
     _toSpeckleSettingsManagerNavisworks = toSpeckleSettingsManagerNavisworks;
     _selectionService = selectionService;
+    _threadContext = threadContext;
     SubscribeToNavisworksEvents();
   }
 
   private static void SubscribeToNavisworksEvents() { }
 
-  public List<ISendFilter> GetSendFilters() => _sendFilters;
+  // Do not change the behavior/scope of this class on send binding unless make sure the behavior is same. Otherwise, we might not be able to update list of saved sets.
+  public List<ISendFilter> GetSendFilters() =>
+    [
+      new NavisworksSelectionFilter() { IsDefault = true },
+      new NavisworksSavedSetsFilter(new ElementSelectionService())
+    ];
 
   public List<ICardSetting> GetSendSettings() =>
     [
@@ -80,9 +87,13 @@ public class NavisworksSendBinding : ISendBinding
       new OriginModeSetting(OriginMode.ModelOrigin),
       new IncludeInternalPropertiesSetting(false),
       new ConvertHiddenElementsSetting(false),
+      new PreserveModelHierarchySetting(false),
     ];
 
-  public async Task Send(string modelCardId)
+  public async Task Send(string modelCardId) =>
+    await _threadContext.RunOnMainAsync(async () => await SendInternal(modelCardId));
+
+  private async Task SendInternal(string modelCardId)
   {
     using var activity = _activityFactory.Start();
     try
@@ -95,9 +106,21 @@ public class NavisworksSendBinding : ISendBinding
 
       using var cancellationItem = _cancellationManager.GetCancellationItem(modelCardId);
 
-      var navisworksModelItems = GetNavisworksModelItems(modelCard);
+      var progress = _operationProgressManager.CreateOperationProgressEventHandler(
+        Parent,
+        modelCard.ModelCardId.NotNull(),
+        cancellationItem.Token
+      );
 
-      var sendResult = await ExecuteSendOperation(scope, modelCard, navisworksModelItems, cancellationItem.Token);
+      var navisworksModelItems = await GetNavisworksModelItems(modelCard, progress);
+
+      var sendResult = await ExecuteSendOperation(
+        scope,
+        modelCard,
+        navisworksModelItems,
+        progress,
+        cancellationItem.Token
+      );
 
       await Commands.SetModelSendResult(modelCardId, sendResult.RootObjId, sendResult.ConversionResults);
     }
@@ -112,12 +135,16 @@ public class NavisworksSendBinding : ISendBinding
       _logger.LogModelCardHandledError(ex);
       await Commands.SetModelError(modelCardId, ex);
     }
+    finally
+    {
+      // otherwise the id of the operation persists on the cancellation manager and triggers 'Operations cancelled because of document swap!' message to UI.
+      _cancellationManager.CancelOperation(modelCardId);
+    }
   }
 
   private SenderModelCard GetModelCard(string modelCardId) =>
-    _store.GetModelById(modelCardId) is not SenderModelCard modelCard
-      ? throw new InvalidOperationException("No publish model card was found.")
-      : modelCard;
+    _store.GetModelById(modelCardId) as SenderModelCard
+    ?? throw new InvalidOperationException("No publish model card was found.");
 
   private void InitializeConverterSettings(IServiceScope scope, SenderModelCard modelCard) =>
     scope
@@ -127,43 +154,56 @@ public class NavisworksSendBinding : ISendBinding
           originMode: _toSpeckleSettingsManagerNavisworks.GetOriginMode(modelCard),
           visualRepresentationMode: _toSpeckleSettingsManagerNavisworks.GetVisualRepresentationMode(modelCard),
           convertHiddenElements: _toSpeckleSettingsManagerNavisworks.GetConvertHiddenElements(modelCard),
-          includeInternalProperties: _toSpeckleSettingsManagerNavisworks.GetIncludeInternalProperties(modelCard)
+          includeInternalProperties: _toSpeckleSettingsManagerNavisworks.GetIncludeInternalProperties(modelCard),
+          preserveModelHierarchy: _toSpeckleSettingsManagerNavisworks.GetPreserveModelHierarchy(modelCard)
         )
       );
 
-  private List<NAV.ModelItem> GetNavisworksModelItems(SenderModelCard modelCard)
+  private async Task<List<NAV.ModelItem>> GetNavisworksModelItems(
+    SenderModelCard modelCard,
+    IProgress<CardProgress> onOperationProgressed
+  )
   {
     var selectedPaths = modelCard.SendFilter.NotNull().RefreshObjectIds();
+    var convertHiddenElementsSetting =
+      modelCard.Settings!.FirstOrDefault(s => s.Id == "convertHiddenElements")?.Value as bool? ?? false;
+    var message = convertHiddenElementsSetting
+      ? "No visible objects were found to convert. Please update your publish filter!"
+      : "No objects were found to convert. Please update your publish filter, or check items are visible!";
+
     if (selectedPaths.Count == 0)
     {
-      throw new SpeckleSendFilterException("No objects were found to convert. Please update your publish filter!");
+      throw new SpeckleSendFilterException(message);
     }
+    onOperationProgressed.Report(new CardProgress("Getting selection...", null));
+    await Task.CompletedTask;
 
-    var modelItems = modelCard
-      .SendFilter.NotNull()
-      .RefreshObjectIds()
-      .Select(_selectionService.GetModelItemFromPath)
-      .SelectMany(_selectionService.GetGeometryNodes)
-      .Where(_selectionService.IsVisible)
-      .ToList();
-
-    return modelItems.Count == 0
-      ? throw new SpeckleSendFilterException("No objects were found to convert. Please update your publish filter!")
-      : modelItems;
+    var modelItems = new List<NAV.ModelItem>();
+    double count = 0;
+    foreach (var path in selectedPaths)
+    {
+      onOperationProgressed.Report(new CardProgress("Getting selection...", count / selectedPaths.Count));
+      await Task.CompletedTask;
+      var modelItem = _selectionService.GetModelItemFromPath(path);
+      modelItems.AddRange(_selectionService.GetGeometryNodes(modelItem).Where(_selectionService.IsVisible));
+      count++;
+    }
+    return modelItems.Count == 0 ? throw new SpeckleSendFilterException(message) : modelItems;
   }
 
   private async Task<SendOperationResult> ExecuteSendOperation(
     IServiceScope scope,
     SenderModelCard modelCard,
     List<NAV.ModelItem> navisworksModelItems,
+    IProgress<CardProgress> onOperationProgressed,
     CancellationToken token
   ) =>
     await scope
       .ServiceProvider.GetRequiredService<SendOperation<NAV.ModelItem>>()
       .Execute(
         navisworksModelItems,
-        modelCard.GetSendInfo(_speckleApplication.Slug),
-        _operationProgressManager.CreateOperationProgressEventHandler(Parent, modelCard.ModelCardId.NotNull(), token),
+        modelCard.GetSendInfo(_speckleApplication.ApplicationAndVersion),
+        onOperationProgressed,
         token
       );
 

Connectors/Navisworks/Speckle.Connectors.NavisworksShared/DependencyInjection/NavisworksConnectorServiceRegistration.cs

@@ -11,6 +11,7 @@ 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;
 using Speckle.Connectors.DUI.Models.Card.SendFilter;
 using Speckle.Connectors.DUI.WebView;
@@ -51,6 +52,8 @@ public static class NavisworksConnectorServiceRegistration
     serviceCollection.AddScoped<NavisworksMaterialUnpacker>();
     serviceCollection.AddScoped<NavisworksColorUnpacker>();
 
+    serviceCollection.AddSingleton<IAppIdleManager, NavisworksIdleManager>();
+
     // Sending operations
     serviceCollection.AddScoped<IRootObjectBuilder<NAV.ModelItem>, NavisworksRootObjectBuilder>();
     serviceCollection.AddScoped<SendOperation<NAV.ModelItem>>();
@@ -64,6 +67,7 @@ public static class NavisworksConnectorServiceRegistration
 
     // register filters
     serviceCollection.AddScoped<ISendFilter, NavisworksSelectionFilter>();
+    serviceCollection.AddScoped<ISendFilter, NavisworksSavedSetsFilter>();
     serviceCollection.AddScoped<IElementSelectionService, ElementSelectionService>();
   }
 }

Connectors/Navisworks/Speckle.Connectors.NavisworksShared/Extensions/ElementSelectionService.cs

@@ -1,23 +1,31 @@
-using static Speckle.Converter.Navisworks.Helpers.ElementSelectionHelper;
+using Speckle.InterfaceGenerator;
+using static Speckle.Converter.Navisworks.Helpers.ElementSelectionHelper;
 
 namespace Speckle.Connector.Navisworks.Services;
 
-public interface IElementSelectionService
-{
-  string GetModelItemPath(NAV.ModelItem modelItem);
-  NAV.ModelItem GetModelItemFromPath(string path);
-  bool IsVisible(NAV.ModelItem modelItem);
-  IReadOnlyCollection<NAV.ModelItem> GetGeometryNodes(NAV.ModelItem modelItem);
-}
-
+[GenerateAutoInterface]
 public class ElementSelectionService : IElementSelectionService
 {
+  private readonly Dictionary<Guid, bool> _visibleCache = new();
+
   public string GetModelItemPath(NAV.ModelItem modelItem) => ResolveModelItemToIndexPath(modelItem);
 
   public NAV.ModelItem GetModelItemFromPath(string path) => ResolveIndexPathToModelItem(path);
 
-  public bool IsVisible(NAV.ModelItem modelItem) => IsElementVisible(modelItem);
+  public bool IsVisible(NAV.ModelItem modelItem)
+  {
+    var key = modelItem.InstanceGuid;
+    if (_visibleCache.TryGetValue(key, out var isVisible))
+    {
+      return isVisible;
+    }
+    //same as ElementSelectionHelper.IsElementVisible
+    foreach (var item in modelItem.AncestorsAndSelf)
+    {
+      _visibleCache[item.InstanceGuid] = !item.IsHidden;
+    }
+    return _visibleCache[key];
+  }
 
-  public IReadOnlyCollection<NAV.ModelItem> GetGeometryNodes(NAV.ModelItem modelItem) =>
-    ResolveGeometryLeafNodes(modelItem);
+  public IEnumerable<NAV.ModelItem> GetGeometryNodes(NAV.ModelItem modelItem) => ResolveGeometryLeafNodes(modelItem);
 }

Connectors/Navisworks/Speckle.Connectors.NavisworksShared/HostApp/NavisworksColorUnpacker.cs

@@ -43,12 +43,13 @@ public class NavisworksColorUnpacker(
     Dictionary<string, ColorProxy> colorProxies = [];
     Dictionary<string, string> mergedIds = [];
 
-    // Build mergedIds map once
     foreach (var group in groupedNodes)
     {
-      foreach (var node in group.Value)
+      string groupKey = group.Key;
+
+      foreach (var nodePath in group.Value.Select(selectionService.GetModelItemPath))
       {
-        mergedIds[selectionService.GetModelItemPath(node)] = group.Key;
+        mergedIds[nodePath] = groupKey;
       }
     }
 
@@ -56,13 +57,13 @@ public class NavisworksColorUnpacker(
     {
       try
       {
-        // Skip non-2D elements
         if (!Is2DElement(navisworksObject))
         {
           continue;
         }
 
         var navisworksObjectId = selectionService.GetModelItemPath(navisworksObject);
+
         var finalId = mergedIds.TryGetValue(navisworksObjectId, out var mergedId) ? mergedId : navisworksObjectId;
 
         var geometry = navisworksObject.Geometry;
@@ -77,7 +78,6 @@ public class NavisworksColorUnpacker(
           geometry.OriginalColor,
           defaultColor
         );
-
         var colorId = Select(
           mode,
           $"{geometry.ActiveColor.GetHashCode()}_{geometry.ActiveTransparency}".GetHashCode(),

Connectors/Navisworks/Speckle.Connectors.NavisworksShared/HostApp/NavisworksDocumentEvents.cs

@@ -1,7 +1,7 @@
 using Microsoft.Extensions.DependencyInjection;
 using Speckle.Connector.Navisworks.Bindings;
 using Speckle.Connectors.DUI.Bindings;
-using Speckle.Connectors.DUI.Eventing;
+using Speckle.Connectors.DUI.Bridge;
 
 namespace Speckle.Connector.Navisworks.HostApp;
 
@@ -12,7 +12,8 @@ namespace Speckle.Connector.Navisworks.HostApp;
 public sealed class NavisworksDocumentEvents
 {
   private readonly IServiceProvider _serviceProvider;
-  private readonly IEventAggregator _eventAggregator;
+  private readonly ITopLevelExceptionHandler _topLevelExceptionHandler;
+  private readonly IAppIdleManager _idleManager;
   private readonly object _subscriptionLock = new();
 
   private bool _isSubscribed;
@@ -25,22 +26,23 @@ public sealed class NavisworksDocumentEvents
   /// Initializes a new instance of the <see cref="NavisworksDocumentEvents"/> class and subscribes to document events.
   /// </summary>
   /// <param name="serviceProvider">The service provider for dependency injection.</param>
-  public NavisworksDocumentEvents(IServiceProvider serviceProvider, IEventAggregator eventAggregator)
+  public NavisworksDocumentEvents(
+    IServiceProvider serviceProvider,
+    ITopLevelExceptionHandler topLevelExceptionHandler,
+    IAppIdleManager idleManager
+  )
   {
     _serviceProvider = serviceProvider;
-    _eventAggregator = eventAggregator;
+    _topLevelExceptionHandler = topLevelExceptionHandler;
+    _idleManager = idleManager;
 
-    _eventAggregator.GetEvent<ActiveDocumentChangingEvent>().Subscribe(UnsubscribeFromDocumentModelEvents);
-    _eventAggregator.GetEvent<ActiveDocumentChangedEvent>().Subscribe(SubscribeToDocumentModelEvents);
-    _eventAggregator.GetEvent<CollectionChangingEvent>().Subscribe(HandleDocumentModelCountChanging);
-    _eventAggregator.GetEvent<CollectionChangedEvent>().Subscribe(HandleDocumentModelCountChanged);
-    SubscribeToDocumentModelEvents(new object());
+    SubscribeToDocumentModelEvents();
   }
 
   /// <summary>
   /// Subscribes to document-level events to monitor model state changes.
   /// </summary>
-  private void SubscribeToDocumentModelEvents(object _)
+  private void SubscribeToDocumentModelEvents()
   {
     lock (_subscriptionLock)
     {
@@ -52,39 +54,37 @@ public sealed class NavisworksDocumentEvents
       var activeDocument = NavisworksApp.ActiveDocument;
       if (activeDocument != null)
       {
-        activeDocument.Models.CollectionChanged += OnCollectionChanged;
-        activeDocument.Models.CollectionChanging += OnCollectionChanging;
+        activeDocument.Models.CollectionChanged += HandleDocumentModelCountChanged;
+        activeDocument.Models.CollectionChanging += HandleDocumentModelCountChanging;
       }
 
       _isSubscribed = true;
     }
   }
 
-  private async void OnCollectionChanged(object sender, EventArgs _) =>
-    await _eventAggregator.GetEvent<CollectionChangedEvent>().PublishAsync(sender);
-
-  private async void OnCollectionChanging(object sender, EventArgs _) =>
-    await _eventAggregator.GetEvent<CollectionChangingEvent>().PublishAsync(sender);
-
   /// <summary>
   /// Tracks the current model count before changes occur.
   /// </summary>
-  private void HandleDocumentModelCountChanging(object sender) =>
+  private void HandleDocumentModelCountChanging(object sender, EventArgs e) =>
     _priorModelCount = ((NAV.Document)sender).Models.Count;
 
   /// <summary>
   /// Schedules processing of model count changes during idle time.
   /// </summary>
-  private void HandleDocumentModelCountChanged(object sender)
+  private void HandleDocumentModelCountChanged(object sender, EventArgs e)
   {
     _finalModelCount = ((NAV.Document)sender).Models.Count;
 
-    _eventAggregator
-      .GetEvent<IdleEvent>()
-      .OneTimeSubscribe(nameof(NavisworksDocumentEvents), ProcessModelStateChangeAsync);
+    _topLevelExceptionHandler.CatchUnhandled(
+      () =>
+        _idleManager.SubscribeToIdle(
+          nameof(ProcessModelStateChangeAsync),
+          async () => await ProcessModelStateChangeAsync()
+        )
+    );
   }
 
-  private async Task ProcessModelStateChangeAsync(object _)
+  private async Task ProcessModelStateChangeAsync()
   {
     if (_isProcessing)
     {
@@ -133,8 +133,8 @@ public sealed class NavisworksDocumentEvents
 
   private void UnsubscribeFromModelEvents(NAV.Document document)
   {
-    document.Models.CollectionChanged -= OnCollectionChanged;
-    document.Models.CollectionChanging -= OnCollectionChanging;
+    document.Models.CollectionChanged -= HandleDocumentModelCountChanged;
+    document.Models.CollectionChanging -= HandleDocumentModelCountChanging;
 
     var sendBinding = _serviceProvider
       .GetRequiredService<IEnumerable<IBinding>>()

Connectors/Navisworks/Speckle.Connectors.NavisworksShared/HostApp/NavisworksIdleManager.cs

@@ -0,0 +1,30 @@
+using Speckle.Connectors.DUI.Bridge;
+
+namespace Speckle.Connector.Navisworks.HostApp;
+
+/// <summary>
+/// Manages the scheduling of deferred operations during Navisworks idle periods.
+/// Ensures UI updates and operations are batched efficiently to prevent UI freezing.
+/// </summary>
+public sealed class NavisworksIdleManager : AppIdleManager
+{
+  private readonly IIdleCallManager _idleCallManager;
+
+  /// <summary>
+  /// Initializes a new instance of the NavisworksIdleManager.
+  /// </summary>
+  /// <param name="idleCallManager">The manager responsible for queuing and executing deferred operations.</param>
+  public NavisworksIdleManager(IIdleCallManager idleCallManager)
+    : base(idleCallManager)
+  {
+    _idleCallManager = idleCallManager;
+  }
+
+  /// <summary>
+  /// Subscribes to Navisworks idle events when operations are queued.
+  /// </summary>
+  protected override void AddEvent() => NavisworksApp.Idle += NavisworksAppOnIdle;
+
+  private void NavisworksAppOnIdle(object? sender, EventArgs e) =>
+    _idleCallManager.AppOnIdle(() => NavisworksApp.Idle -= NavisworksAppOnIdle);
+}

Connectors/Navisworks/Speckle.Connectors.NavisworksShared/HostApp/NavisworksMaterialUnpacker.cs

@@ -43,12 +43,13 @@ public class NavisworksMaterialUnpacker(
     Dictionary<string, RenderMaterialProxy> renderMaterialProxies = [];
     Dictionary<string, string> mergedIds = [];
 
-    // Build mergedIds map once
     foreach (var group in groupedNodes)
     {
-      foreach (var node in group.Value)
+      string groupKey = group.Key;
+
+      foreach (var nodePath in group.Value.Select(selectionService.GetModelItemPath))
       {
-        mergedIds[selectionService.GetModelItemPath(node)] = group.Key;
+        mergedIds[nodePath] = groupKey;
       }
     }
 
@@ -63,7 +64,6 @@ public class NavisworksMaterialUnpacker(
 
         var navisworksObjectId = selectionService.GetModelItemPath(navisworksObject);
         var finalId = mergedIds.TryGetValue(navisworksObjectId, out var mergedId) ? mergedId : navisworksObjectId;
-
         var geometry = navisworksObject.Geometry;
         var mode = converterSettings.Current.User.VisualRepresentationMode;
 
@@ -76,7 +76,6 @@ public class NavisworksMaterialUnpacker(
           geometry.OriginalColor,
           defaultColor
         );
-
         var renderTransparency = Select(
           mode,
           geometry.ActiveTransparency,
@@ -84,7 +83,6 @@ public class NavisworksMaterialUnpacker(
           geometry.OriginalTransparency,
           0.0
         );
-
         var renderMaterialId = Select(
           mode,
           $"{geometry.ActiveColor.GetHashCode()}_{geometry.ActiveTransparency}".GetHashCode(),

Connectors/Navisworks/Speckle.Connectors.NavisworksShared/NavisworksEvents.cs

@@ -1,34 +0,0 @@
-using Speckle.Connectors.Common.Threading;
-using Speckle.Connectors.DUI.Bridge;
-using Speckle.Connectors.DUI.Eventing;
-
-namespace Speckle.Connector.Navisworks;
-
-public class SelectionChangedEvent(IThreadContext threadContext, ITopLevelExceptionHandler exceptionHandler)
-  : ThreadedEvent<object>(threadContext, exceptionHandler);
-
-public class ActiveDocumentChangingEvent(IThreadContext threadContext, ITopLevelExceptionHandler exceptionHandler)
-  : ThreadedEvent<object>(threadContext, exceptionHandler);
-
-public class ActiveDocumentChangedEvent(IThreadContext threadContext, ITopLevelExceptionHandler exceptionHandler)
-  : ThreadedEvent<object>(threadContext, exceptionHandler);
-
-public class CollectionChangingEvent(IThreadContext threadContext, ITopLevelExceptionHandler exceptionHandler)
-  : ThreadedEvent<object>(threadContext, exceptionHandler);
-
-public class CollectionChangedEvent(IThreadContext threadContext, ITopLevelExceptionHandler exceptionHandler)
-  : ThreadedEvent<object>(threadContext, exceptionHandler);
-
-public static class NavisworksEvents
-{
-  public static void Register(IEventAggregator eventAggregator)
-  {
-    NavisworksApp.Idle += async (_, _) => await eventAggregator.GetEvent<IdleEvent>().PublishAsync(new object());
-    NavisworksApp.ActiveDocument.CurrentSelection.Changed += async (_, _) =>
-      await eventAggregator.GetEvent<SelectionChangedEvent>().PublishAsync(new object());
-    NavisworksApp.ActiveDocumentChanging += async (_, _) =>
-      await eventAggregator.GetEvent<ActiveDocumentChangingEvent>().PublishAsync(new object());
-    NavisworksApp.ActiveDocumentChanged += async (_, _) =>
-      await eventAggregator.GetEvent<ActiveDocumentChangedEvent>().PublishAsync(new object());
-  }
-}

Connectors/Navisworks/Speckle.Connectors.NavisworksShared/Operations/Send/Filters/NavisworksSavedSetsFilter.cs

@@ -0,0 +1,132 @@
+using Speckle.Connector.Navisworks.Services;
+using Speckle.Connectors.DUI.Exceptions;
+using Speckle.Connectors.DUI.Models.Card.SendFilter;
+using Speckle.Connectors.DUI.Utils;
+using Speckle.Converter.Navisworks.Constants;
+
+namespace Speckle.Connector.Navisworks.Operations.Send.Filters;
+
+public class NavisworksSavedSetsFilter : DiscriminatedObject, ISendFilterSelect
+{
+  private readonly IElementSelectionService _selectionService;
+
+  public NavisworksSavedSetsFilter(IElementSelectionService selectionService)
+  {
+    _selectionService = selectionService;
+
+    Items = [];
+    SelectedItems = [];
+
+    GetSavedSets();
+  }
+
+  public string Id { get; set; } = "navisworksSavedSets";
+  public string Name { get; set; } = "Saved Sets";
+  public string Type { get; set; } = "Select";
+  public string? Summary { get; set; }
+  public bool IsDefault { get; set; }
+  public List<string> SelectedObjectIds { get; set; } = [];
+  public Dictionary<string, string>? IdMap { get; set; }
+
+  public bool IsMultiSelectable { get; set; } = true;
+  public List<SendFilterSelectItem> SelectedItems { get; set; }
+  public List<SendFilterSelectItem> Items { get; set; }
+
+  public List<string> RefreshObjectIds()
+  {
+    List<string> objectIds = [];
+
+    if (SelectedItems.Count == 0)
+    {
+      return objectIds;
+    }
+
+    var selectionSets = NavisworksApp.ActiveDocument.SelectionSets;
+
+    foreach (var selectedSetGuid in SelectedItems)
+    {
+      var guid = new Guid(selectedSetGuid.Id);
+      var selectionSetItem =
+        selectionSets.ResolveGuid(guid)
+        ?? throw new SpeckleSendFilterException($"Selection set with GUID {guid} not found.");
+      var selectionSet = (NAV.SelectionSet)selectionSetItem;
+      if (selectionSet.HasSearch)
+      {
+        objectIds.AddRange(ResolveSearchSet(selectionSet.Search));
+      }
+
+      if (selectionSet.HasExplicitModelItems)
+      {
+        objectIds.AddRange(ResolveSelectionSet(selectionSet.ExplicitModelItems));
+      }
+    }
+
+    return objectIds;
+  }
+
+  private IEnumerable<string> ResolveSelectionSet(NAV.ModelItemCollection selectionSetExplicitModelItems) =>
+    selectionSetExplicitModelItems
+      .Where(_selectionService.IsVisible) // Exclude hidden elements
+      .Select(_selectionService.GetModelItemPath) // Resolve to index paths
+      .ToList();
+
+  private IEnumerable<string> ResolveSearchSet(NAV.Search selectionSetSearch) =>
+    selectionSetSearch
+      .FindAll(NavisworksApp.ActiveDocument, false)
+      .Where(_selectionService.IsVisible)
+      .Select(_selectionService.GetModelItemPath)
+      .ToList();
+
+  /// <summary>
+  /// Since it is called from constructor, it is re-called whenever UI calls SendBinding.GetSendFilters() on SendFilter dialog.
+  /// Do not change the behavior/scope of this class on send binding unless make sure the behavior is same. Otherwise, we might not be able to update list of saved sets.
+  /// </summary>
+  private void GetSavedSets()
+  {
+    List<NAV.SelectionSet> savedSetRecords = [];
+
+    CollectSavedSets(NavisworksApp.ActiveDocument.SelectionSets.RootItem, savedSetRecords);
+
+    Items = savedSetRecords
+      .Select(setRecord =>
+      {
+        string hierarchicalName = BuildHierarchicalName(setRecord);
+        return new SendFilterSelectItem(setRecord.Guid.ToString(), hierarchicalName);
+      })
+      .ToList();
+  }
+
+  private static void CollectSavedSets(NAV.SavedItem parentItem, List<NAV.SelectionSet> collectedSets)
+  {
+    if (!parentItem.IsGroup)
+    {
+      return;
+    }
+
+    foreach (NAV.SavedItem item in ((NAV.FolderItem)parentItem).Children)
+    {
+      if (item.IsGroup)
+      {
+        CollectSavedSets(item, collectedSets);
+      }
+      else
+      {
+        collectedSets.Add((NAV.SelectionSet)item);
+      }
+    }
+  }
+
+  private static string BuildHierarchicalName(NAV.SavedItem item)
+  {
+    var pathParts = new List<string> { item.DisplayName };
+
+    var current = item.Parent;
+    while (current != null && current != NavisworksApp.ActiveDocument.SelectionSets.RootItem)
+    {
+      pathParts.Insert(0, current.DisplayName);
+      current = current.Parent;
+    }
+
+    return string.Join(PathConstants.SET_SEPARATOR, pathParts);
+  }
+}

Connectors/Navisworks/Speckle.Connectors.NavisworksShared/Operations/Send/GeometryNodeMerger.cs

@@ -1,4 +1,5 @@
 using Speckle.Connector.Navisworks.Services;
+using Speckle.Converter.Navisworks.Constants;
 
 namespace Speckle.Connector.Navisworks.Operations.Send;
 
@@ -7,16 +8,158 @@ namespace Speckle.Connector.Navisworks.Operations.Send;
 /// </summary>
 public static class GeometryNodeMerger
 {
-  public static Dictionary<string, List<NAV.ModelItem>> GroupSiblingGeometryNodes(IReadOnlyList<NAV.ModelItem> nodes) =>
-    nodes
+  /// <summary>
+  /// Groups sibling geometry nodes based on material properties for merging.
+  /// Only merges nodes that share the same parent and have identical material properties.
+  /// </summary>
+  /// <param name="nodes">The collection of ModelItems to process</param>
+  /// <returns>Dictionary mapping parent paths (with material signature suffix) to their mergeable child nodes</returns>
+  public static Dictionary<string, List<NAV.ModelItem>> GroupSiblingGeometryNodes(IReadOnlyList<NAV.ModelItem> nodes)
+  {
+    var selectionService = new ElementSelectionService();
+
+    // Group nameless geometry nodes by parent path and material signature
+    var mergeableGroups = nodes
       .Where(node => node.HasGeometry && string.IsNullOrEmpty(node.DisplayName)) // Only anonymous geometry nodes
       .GroupBy(node =>
       {
-        var service = new ElementSelectionService();
-        var path = service.GetModelItemPath(node);
+        // Get parent path
+        var path = selectionService.GetModelItemPath(node);
         var lastSeparatorIndex = path.LastIndexOf(PathConstants.SEPARATOR);
-        return lastSeparatorIndex == -1 ? path : path[..lastSeparatorIndex];
+        var parentPath = lastSeparatorIndex == -1 ? path : path[..lastSeparatorIndex];
+
+        // Generate material signature
+        string signature = GenerateSignature(node);
+
+        // Combine parent path with signature
+        return $"{parentPath}{PathConstants.MATERIAL_SEPARATOR}{signature}";
       })
-      .Where(group => group.Count() > 1) // Only group multiples
+      .Where(group => group.Count() > 1) // Only include groups with multiple children
       .ToDictionary(group => group.Key, group => group.ToList());
+
+    return mergeableGroups;
+  }
+
+  /// <summary>
+  /// Generates a signature for a node based on material properties
+  /// </summary>
+  private static string GenerateSignature(NAV.ModelItem node)
+  {
+    var signatureProperties = new Dictionary<string, object>();
+
+    // We can as many signature defining methods as we want here
+    AddMaterialProperties(node, signatureProperties);
+
+    // When we are done adding properties, we can generate the signature
+    return GetSignature(signatureProperties);
+  }
+
+  /// <summary>
+  /// Adds material-related properties to the properties dictionary
+  /// </summary>
+  private static void AddMaterialProperties(NAV.ModelItem node, Dictionary<string, object> properties)
+  {
+    if (!node.HasGeometry || node.Geometry == null)
+    {
+      return;
+    }
+
+    var geometry = node.Geometry;
+    if (geometry.ActiveColor != null)
+    {
+      properties["ActiveColor"] = (geometry.ActiveColor.R, geometry.ActiveColor.G, geometry.ActiveColor.B);
+      properties["ActiveTransparency"] = geometry.ActiveTransparency;
+    }
+
+    // Add material name if available
+    var materialName = GetMaterialName(node);
+    if (!string.IsNullOrEmpty(materialName))
+    {
+      properties["MaterialName"] = materialName;
+    }
+  }
+
+  /// <summary>
+  /// Creates a hash-based signature from a dictionary of properties.
+  /// </summary>
+  /// <param name="properties">Dictionary containing property name/value pairs to include in the signature</param>
+  /// <param name="hashLength">Length of the returned hash string (default: 8 characters)</param>
+  /// <returns>A hash string representing the combined properties</returns>
+  private static string GetSignature(Dictionary<string, object> properties, int hashLength = 8)
+  {
+    if (properties.Count == 0)
+    {
+      return "empty";
+    }
+
+    // Build a consistent string representation of all properties
+    var hashInput = new System.Text.StringBuilder();
+
+    // Sort keys to ensure consistent order
+    var sortedKeys = properties.Keys.OrderBy(k => k).ToList();
+
+    foreach (var key in sortedKeys)
+    {
+      var value = properties[key];
+      switch (value)
+      {
+        case null:
+          continue;
+        // Format numbers with fixed precision to avoid floating point inconsistencies
+        case double doubleValue:
+          hashInput.Append($"{key}:{Math.Round(doubleValue, 6)}_");
+          break;
+        case float floatValue:
+          hashInput.Append($"{key}:{Math.Round(floatValue, 6)}_");
+          break;
+        default:
+          hashInput.Append($"{key}:{value.GetHashCode()}_");
+          break;
+      }
+    }
+
+    if (hashInput.Length == 0)
+    {
+      return "empty";
+    }
+
+    // Use MD5 hash with warning suppression
+#pragma warning disable CA5351 // Do Not Use Broken Cryptographic Algorithms
+    using var md5 = System.Security.Cryptography.MD5.Create();
+    var inputBytes = System.Text.Encoding.UTF8.GetBytes(hashInput.ToString());
+    var hashBytes = md5.ComputeHash(inputBytes);
+#pragma warning restore CA5351
+
+    var fullHashString = BitConverter.ToString(hashBytes).Replace("-", "");
+    return fullHashString[..Math.Min(hashLength, fullHashString.Length)];
+  }
+
+  /// <summary>
+  /// Extracts material name from a node if available.
+  /// </summary>
+  private static string GetMaterialName(NAV.ModelItem node)
+  {
+    // Check Item category for material name
+    var itemCategory = node.PropertyCategories.FindCategoryByDisplayName("Item");
+    if (itemCategory != null)
+    {
+      var itemProperties = itemCategory.Properties;
+      var itemMaterial = itemProperties.FindPropertyByDisplayName("Material");
+      if (itemMaterial != null && !string.IsNullOrEmpty(itemMaterial.DisplayName))
+      {
+        return itemMaterial.Value.ToDisplayString();
+      }
+    }
+
+    // Check Material category for material name
+    var materialPropertyCategory = node.PropertyCategories.FindCategoryByDisplayName("Material");
+    if (materialPropertyCategory == null)
+    {
+      return string.Empty;
+    }
+
+    var material = materialPropertyCategory.Properties;
+    var name = material.FindPropertyByDisplayName("Name");
+    return name != null && !string.IsNullOrEmpty(name.DisplayName) ? name.Value.ToDisplayString() : string.Empty;
+  }
 }

Connectors/Navisworks/Speckle.Connectors.NavisworksShared/Operations/Send/NavisworksHierarchyBuilder.cs

@@ -0,0 +1,146 @@
+using Speckle.Connector.Navisworks.Services;
+using Speckle.Converter.Navisworks.Constants;
+using Speckle.Converters.Common;
+using Speckle.Sdk.Models;
+using Speckle.Sdk.Models.Collections;
+
+namespace Speckle.Connector.Navisworks.Operations.Send;
+
+/// <summary>
+/// Rebuilds the Navisworks document hierarchy from converted geometry leaves while preserving
+/// the parent-child relationships between elements in the original model structure.
+/// </summary>
+public class NavisworksHierarchyBuilder
+{
+  private readonly Dictionary<string, Base?> _geometryLeaves;
+  private readonly IRootToSpeckleConverter _converter;
+  private readonly IElementSelectionService _selectionService;
+  private readonly Dictionary<string, Base> _allNodes;
+
+  /// <summary>
+  /// Initializes a new instance of the NavisworksHierarchyBuilder.
+  /// </summary>
+  /// <param name="geometryLeaves">Dictionary of path-indexed converted geometry elements</param>
+  /// <param name="converter">Converter to transform Navisworks elements to Speckle objects</param>
+  /// <param name="selectionService">Service for resolving Navisworks element paths</param>
+  public NavisworksHierarchyBuilder(
+    Dictionary<string, Base?> geometryLeaves,
+    IRootToSpeckleConverter converter,
+    IElementSelectionService selectionService
+  )
+  {
+    _geometryLeaves = geometryLeaves;
+    _converter = converter;
+    _selectionService = selectionService;
+    _allNodes = new Dictionary<string, Base>();
+  }
+
+  /// <summary>
+  /// Constructs a hierarchical tree of Speckle objects that mirrors the Navisworks document structure.
+  /// </summary>
+  /// <returns>List of root-level Speckle Base objects containing the full hierarchy</returns>
+  public List<Base> BuildHierarchy()
+  {
+    foreach (var kvp in _geometryLeaves)
+    {
+      if (kvp.Value != null)
+      {
+        _allNodes[kvp.Key] = kvp.Value;
+      }
+    }
+
+    // For each leaf path, traverse up the document structure converting any missing ancestors
+    foreach (var nodePath in _allNodes.ToList().Select(kvp => kvp.Key))
+    {
+      ClimbUpToRoot(nodePath);
+    }
+
+    var allPaths = _allNodes.Keys.ToList();
+    allPaths.Sort(
+      (a, b) =>
+      {
+        var depthA = a.Count(c => c == PathConstants.SEPARATOR);
+        var depthB = b.Count(c => c == PathConstants.SEPARATOR);
+        return depthB.CompareTo(depthA); // <- Sort in ascending order of path length
+      }
+    );
+
+    // Link nodes to parents and identify root nodes that have no recognized parent
+    var rootCandidates = new Dictionary<string, Base>(_allNodes);
+
+    foreach (var nodePath in allPaths)
+    {
+      if (nodePath == "0")
+      {
+        continue;
+      }
+
+      var nodeBase = _allNodes[nodePath];
+      var parentPath = GetParentPath(nodePath);
+
+      if (string.IsNullOrEmpty(parentPath))
+      {
+        continue;
+      }
+
+      // Navisworks API: Add child elements to parent collections
+      if (!_allNodes.TryGetValue(parentPath, out var parentBase) || parentBase is not Collection parentCollection)
+      {
+        continue;
+      }
+
+      parentCollection.elements.Add(nodeBase);
+      rootCandidates.Remove(nodePath);
+    }
+
+    var rootNodes = rootCandidates.Values.ToList();
+    PruneEmptyCollections(rootNodes);
+
+    return rootNodes;
+  }
+
+  private void ClimbUpToRoot(string currentPath)
+  {
+    while (!string.IsNullOrEmpty(currentPath) && currentPath != "0")
+    {
+      var parentPath = GetParentPath(currentPath);
+
+      if (string.IsNullOrEmpty(parentPath))
+      {
+        return;
+      }
+
+      if (_allNodes.ContainsKey(parentPath))
+      {
+        currentPath = parentPath;
+        continue;
+      }
+
+      var parentModelItem = _selectionService.GetModelItemFromPath(parentPath);
+      var parentConverted = _converter.Convert(parentModelItem);
+      _allNodes[parentPath] = parentConverted;
+
+      currentPath = parentPath;
+    }
+  }
+
+  private static string GetParentPath(string path)
+  {
+    var idx = path.LastIndexOf(PathConstants.SEPARATOR);
+    return idx == -1 ? string.Empty : path[..idx];
+  }
+
+  private static void PruneEmptyCollections(List<Base> nodes)
+  {
+    foreach (var node in nodes.ToList())
+    {
+      if (node is not Collection collection)
+      {
+        continue;
+      }
+
+      PruneEmptyCollections(collection.elements);
+      collection.elements.RemoveAll(child => child is Collection { elements.Count: 0 });
+    }
+  }
+}

Connectors/Navisworks/Speckle.Connectors.NavisworksShared/Operations/Send/NavisworksRootObjectBuilder.cs

@@ -41,7 +41,7 @@ public class NavisworksRootObjectBuilder(
   /// <param name="cancellationToken">Token to cancel the operation.</param>
   /// <returns>A result containing the root collection and conversion results.</returns>
   /// <exception cref="SpeckleException">Thrown when no objects can be converted.</exception>
-  public async Task<RootObjectBuilderResult> BuildAsync(
+  public async Task<RootObjectBuilderResult> Build(
     IReadOnlyList<NAV.ModelItem> navisworksModelItems,
     SendInfo sendInfo,
     IProgress<CardProgress> onOperationProgressed,
@@ -144,12 +144,27 @@ public class NavisworksRootObjectBuilder(
     Dictionary<string, List<NAV.ModelItem>> groupedNodes
   )
   {
+    // First build the grouped nodes as before
     var finalElements = new List<Base>();
     var processedPaths = new HashSet<string>();
-
     AddGroupedElements(finalElements, convertedBases, groupedNodes, processedPaths);
-    AddRemainingElements(finalElements, convertedBases, processedPaths);
 
+    // If hierarchy mode is enabled, reorganize into proper nested structure
+    if (converterSettings.Current.User.PreserveModelHierarchy)
+    {
+      var hierarchyBuilder = new NavisworksHierarchyBuilder(
+        convertedBases,
+        rootToSpeckleConverter,
+        elementSelectionService
+      );
+
+      var hierarchy = hierarchyBuilder.BuildHierarchy();
+
+      return hierarchy;
+    }
+
+    // Otherwise continue with flat mode
+    AddRemainingElements(finalElements, convertedBases, processedPaths);
     return finalElements;
   }
 
@@ -221,7 +236,8 @@ public class NavisworksRootObjectBuilder(
   /// </remarks>
   private NavisworksObject CreateNavisworksObject(string groupKey, List<Base> siblingBases)
   {
-    (string name, string path) = GetContext(groupKey);
+    string cleanParentPath = ElementSelectionHelper.GetCleanPath(groupKey);
+    (string name, string path) = GetContext(cleanParentPath);
 
     return new NavisworksObject
     {
@@ -229,7 +245,7 @@ public class NavisworksRootObjectBuilder(
       displayValue = siblingBases.SelectMany(b => b["displayValue"] as List<Base> ?? []).ToList(),
       properties = siblingBases.First()["properties"] as Dictionary<string, object?> ?? [],
       units = converterSettings.Current.Derived.SpeckleUnits,
-      applicationId = groupKey,
+      applicationId = groupKey, // Use the full composite key as applicationId to preserve uniqueness
       ["path"] = path
     };
   }

Connectors/Navisworks/Speckle.Connectors.NavisworksShared/Operations/Send/Settings/PreserveModelHierarchySetting.cs

@@ -0,0 +1,12 @@
+using Speckle.Connectors.DUI.Settings;
+
+namespace Speckle.Connector.Navisworks.Operations.Send.Settings;
+
+public class PreserveModelHierarchySetting(bool value) : ICardSetting
+{
+  public string? Id { get; set; } = "preserveModelHierarchy";
+  public string? Title { get; set; } = "Preserve Model Hierarchy";
+  public string? Type { get; set; } = "boolean";
+  public List<string>? Enum { get; set; }
+  public object? Value { get; set; } = value;
+}

Connectors/Navisworks/Speckle.Connectors.NavisworksShared/Operations/Send/Settings/ToSpeckleSettingsManagerNavisworks.cs

@@ -17,6 +17,7 @@ public class ToSpeckleSettingsManagerNavisworks : IToSpeckleSettingsManagerNavis
   private readonly Dictionary<string, OriginMode> _originModeCache = [];
   private readonly Dictionary<string, bool?> _convertHiddenElementsCache = [];
   private readonly Dictionary<string, bool?> _includeInternalPropertiesCache = [];
+  private readonly Dictionary<string, bool?> _preserveModelHierarchyCache = [];
 
   public ToSpeckleSettingsManagerNavisworks(ISendConversionCache sendConversionCache)
   {
@@ -120,6 +121,23 @@ public class ToSpeckleSettingsManagerNavisworks : IToSpeckleSettingsManagerNavis
     return returnValue;
   }
 
+  public bool GetPreserveModelHierarchy([NotNull] SenderModelCard modelCard)
+  {
+    var value = modelCard.Settings?.FirstOrDefault(s => s.Id == "preserveModelHierarchy")?.Value as bool?;
+
+    var returnValue = value != null && value.NotNull();
+    if (_preserveModelHierarchyCache.TryGetValue(modelCard.ModelCardId.NotNull(), out var previousValue))
+    {
+      if (previousValue != returnValue)
+      {
+        EvictCacheForModelCard(modelCard);
+      }
+    }
+
+    _preserveModelHierarchyCache[modelCard.ModelCardId] = returnValue;
+    return returnValue;
+  }
+
   private void EvictCacheForModelCard(SenderModelCard modelCard)
   {
     var objectIds = modelCard.SendFilter != null ? modelCard.SendFilter.NotNull().SelectedObjectIds : [];

Connectors/Navisworks/Speckle.Connectors.NavisworksShared/PathConstants.cs

@@ -1,6 +0,0 @@
-namespace Speckle.Connector.Navisworks;
-
-public static class PathConstants
-{
-  public const char SEPARATOR = '/';
-}

Connectors/Navisworks/Speckle.Connectors.NavisworksShared/Plugin/DockableConnectorPane.cs

@@ -7,7 +7,6 @@ using Speckle.Connector.Navisworks.HostApp;
 using Speckle.Connector.Navisworks.Plugin.Tools;
 using Speckle.Connectors.Common;
 using Speckle.Connectors.DUI;
-using Speckle.Connectors.DUI.Eventing;
 using Speckle.Connectors.DUI.WebView;
 using Speckle.Converter.Navisworks.DependencyInjection;
 using Speckle.Sdk.Host;
@@ -46,7 +45,6 @@ internal sealed class Connector : NAV.Plugins.DockPanePlugin
     services.AddNavisworksConverter();
 
     Container = services.BuildServiceProvider();
-    NavisworksEvents.Register(Container.GetRequiredService<IEventAggregator>());
     Container.UseDUI();
     Container.GetRequiredService<NavisworksDocumentEvents>();
 

Connectors/Navisworks/Speckle.Connectors.NavisworksShared/Plugin/PackageContents.xml

@@ -3,6 +3,12 @@
 <ApplicationPackage SchemaVersion="1.0" AutodeskProduct="Navisworks" Name="Speckle for Navisworks"
                     Description="Welcome to Multiplayer BIM." AppVersion="0.1.0" FriendlyVersion="0.1.0">
     <CompanyDetails Name="Speckle"/>
+    <Components>
+        <RuntimeRequirements OS="Win64" Platform="NAVMAN|NAVSIM" SeriesMin="Nw23" SeriesMax="Nw23"/>
+        <ComponentEntry AppName="SpeckleNavisworks" AppType="ManagedPlugin" Version="0.1.0"
+                        ModuleName="./Contents/2026/Speckle.Connectors.Navisworks2026.dll"
+                        AppDescription="Speckle.Connector.Navisworks2026"/>
+    </Components>
     <Components>
         <RuntimeRequirements OS="Win64" Platform="NAVMAN|NAVSIM" SeriesMin="Nw22" SeriesMax="Nw22"/>
         <ComponentEntry AppName="SpeckleNavisworks" AppType="ManagedPlugin" Version="0.1.0"

Connectors/Navisworks/Speckle.Connectors.NavisworksShared/Speckle.Connectors.NavisworksShared.projitems

@@ -18,17 +18,19 @@
     <Compile Include="$(MSBuildThisFileDirectory)HostApp\NavisworksColorUnpacker.cs"/>
     <Compile Include="$(MSBuildThisFileDirectory)HostApp\NavisworksDocumentEvents.cs"/>
     <Compile Include="$(MSBuildThisFileDirectory)HostApp\NavisworksDocumentModelStore.cs"/>
+    <Compile Include="$(MSBuildThisFileDirectory)HostApp\NavisworksIdleManager.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)HostApp\NavisworksMaterialUnpacker.cs"/>
-    <Compile Include="$(MSBuildThisFileDirectory)NavisworksEvents.cs"/>
     <Compile Include="$(MSBuildThisFileDirectory)Operations\Send\GeometryNodeMerger.cs"/>
+    <Compile Include="$(MSBuildThisFileDirectory)Operations\Send\NavisworksHierarchyBuilder.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Operations\Send\NavisworksRootObjectBuilder.cs"/>
     <Compile Include="$(MSBuildThisFileDirectory)Operations\Send\Settings\ConvertHiddenEleementsSetting.cs"/>
     <Compile Include="$(MSBuildThisFileDirectory)Operations\Send\Settings\IncludeInternalPropertiesSetting.cs"/>
     <Compile Include="$(MSBuildThisFileDirectory)Operations\Send\Settings\OriginModeSetting.cs"/>
+    <Compile Include="$(MSBuildThisFileDirectory)Operations\Send\Settings\PreserveModelHierarchySetting.cs" />
     <Compile Include="$(MSBuildThisFileDirectory)Operations\Send\Settings\ToSpeckleSettingsManagerNavisworks.cs"/>
     <Compile Include="$(MSBuildThisFileDirectory)Operations\Send\Settings\VisualRepresentationSetting.cs"/>
     <Compile Include="$(MSBuildThisFileDirectory)Operations\Send\Filters\NavisworksSelectionFilter.cs"/>
-    <Compile Include="$(MSBuildThisFileDirectory)PathConstants.cs"/>
+    <Compile Include="$(MSBuildThisFileDirectory)Operations\Send\Filters\NavisworksSavedSetsFilter.cs"/>
     <Compile Include="$(MSBuildThisFileDirectory)Plugin\BrowserPane.xaml.cs"/>
     <Compile Include="$(MSBuildThisFileDirectory)Plugin\DockableConnectorPane.cs"/>
     <Compile Include="$(MSBuildThisFileDirectory)Plugin\NavisworksRibbon.xaml.cs"/>

Connectors/Revit/Speckle.Connectors.Revit2022/packages.lock.json

@@ -287,9 +287,9 @@
         "dependencies": {
           "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
           "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )",
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.dui": {
@@ -297,8 +297,8 @@
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
           "Speckle.Connectors.Common": "[1.0.0, )",
-          "Speckle.Sdk": "[3.1.0-dev.255, )",
-          "Speckle.Sdk.Dependencies": "[3.1.0-dev.255, )"
+          "Speckle.Sdk": "[3.1.8, )",
+          "Speckle.Sdk.Dependencies": "[3.1.8, )"
         }
       },
       "speckle.connectors.logging": {
@@ -308,7 +308,7 @@
         "type": "Project",
         "dependencies": {
           "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.1.0-dev.255, )"
+          "Speckle.Objects": "[3.1.8, )"
         }
       },
       "speckle.converters.revit2022": {
@@ -348,16 +348,16 @@
       "Speckle.DoubleNumerics": {
         "type": "CentralTransitive",
         "requested": "[4.1.0, )",
-        "resolved": "4.0.1",
-        "contentHash": "MzEQ1Im0zTja+tEsdRIk/WlPiKqb22NmTOJcR1ZKm/mz46pezyyID3/wRz6vJUELMpSLnG7LhsxBL+nxbr7V0w=="
+        "resolved": "4.1.0",
+        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
       },
       "Speckle.Objects": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.255, )",
-        "resolved": "3.1.0-dev.255",
-        "contentHash": "0S9YVdu5nx7SYS0y5Gq1nwCbxfYB2UxsUUCskaGmzRAm+QzHGqCLYHgadz7Sw5mNAF3bOTLVrOYMzyLAWFWxJA==",
+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
+        "contentHash": "rM1t+E8NIWFCPC3ndnMAI71B9ONiPFsz6GuIIdc5kth5AggQRGArPCalJBwA33ith2WtbjWOanI+PhHmpGQgGw==",
         "dependencies": {
-          "Speckle.Sdk": "3.1.0-dev.255"
+          "Speckle.Sdk": "3.1.8"
         }
       },
       "Speckle.Revit.API": {
@@ -368,26 +368,26 @@
       },
       "Speckle.Sdk": {
         "type": "CentralTransitive",
-        "requested": "[3.1.0-dev.255, )",
-        "resolved": "3.1.0-dev.255",
-        "contentHash": "TsFpIv8ipvOD/r0se1XmcNPo7t5dWVadwV32Z6vUqoW3s94VIE54/ZTHNkRCEYHFhfOyTcFfbLegiei+0D13bQ==",
+        "requested": "[3.1.8, )",
+        "resolved": "3.1.8",
+        "contentHash": "qIYRiYHO2UkKuy8ZbjYltKCqLesIcJOcCGTEzyTCbyij5aC1x8HnwFjGMeonUCPaeipEKhI/4HidEZ0CwWvnXg==",
         "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]",
-          "Speckle.DoubleNumerics": "4.0.1",
+          "Microsoft.Data.Sqlite": "7.0.5",
+          "Microsoft.Extensions.DependencyInjection.Abstractions": "2.2.0",
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