blobs-poc

feat(revit): add roomId and spaceId parameters (#1181 )
* add roomId and spaceId parameters * clean up
2025-11-13 10:08:21 +03:00 · 2025-11-11 10:30:27 +03:00 · 2025-11-10 13:52:43 +00:00 · 2025-11-10 13:48:30 +00:00 · 2025-11-10 12:53:55 +00:00 · 2025-11-10 12:49:39 +00:00
145 changed files with 4214 additions and 3334 deletions
@@ -35,7 +35,7 @@ jobs:
        run: ./build.ps1 zip

      - name: ⬆️ Upload artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
        with:
          name: output-${{ env.SEMVER }}
          path: output/*.*
@@ -16,12 +16,12 @@
      },
      "Microsoft.Build": {
        "type": "Direct",
-        "requested": "[17.11.4, )",
-        "resolved": "17.11.4",
-        "contentHash": "UMC7DfeFEHY2GGHHaghybUuUlLaByFHEFudR2PehMgDBuRuLAUePp1iaa4eFtVzepRzMtIbeSCVJCzzX3NV2Gg==",
+        "requested": "[17.11.48, )",
+        "resolved": "17.11.48",
+        "contentHash": "g8Kn575mNAKcuFotV3C7xvF+IbxuHennl67LH2shL2au1U6UqwReTDygCHyU04+koc2Yn7fHIbVQaC08HqEWow==",
        "dependencies": {
-          "Microsoft.Build.Framework": "17.11.4",
-          "Microsoft.NET.StringTools": "17.11.4",
+          "Microsoft.Build.Framework": "17.11.48",
+          "Microsoft.NET.StringTools": "17.11.48",
          "System.Collections.Immutable": "8.0.0",
          "System.Configuration.ConfigurationManager": "8.0.0",
          "System.Reflection.Metadata": "8.0.0",
@@ -82,8 +82,8 @@
      },
      "Microsoft.Build.Framework": {
        "type": "Transitive",
-        "resolved": "17.11.4",
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+        "resolved": "17.11.48",
+        "contentHash": "C3WIMt2wBl4++NX3jSEpTq5KXBhvAV154R4JrYHkfy9JSBcXWiL0mkgpspk5xSdOj+fS/uz7zluIy6bMM1fkkQ=="
      },
      "Microsoft.Build.Tasks.Git": {
        "type": "Transitive",
@@ -97,8 +97,8 @@
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-        "resolved": "17.11.4",
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+        "resolved": "17.11.48",
+        "contentHash": "0IQo089IGBEC4jgtishauZMVr9ZxOWNiGKeDvyzZlvw7p2r253lJh6IJCLLFWXvZnVrVO5mnsYIPamxFPzM08w=="
      },
      "Microsoft.NETFramework.ReferenceAssemblies.net461": {
        "type": "Transitive",
@@ -259,9 +259,9 @@
        "dependencies": {
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-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
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      "speckle.connectors.dui": {
@@ -292,9 +292,32 @@
        "type": "Project",
        "dependencies": {
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-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
        "type": "CentralTransitive",
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@@ -333,38 +356,6 @@
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-        "dependencies": {
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-          "Microsoft.CSharp": "4.7.0",
-          "Microsoft.Data.Sqlite": "7.0.5",
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-          "Microsoft.Extensions.Logging": "2.2.0",
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@@ -259,9 +259,9 @@
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-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
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      "speckle.connectors.dui": {
@@ -292,9 +292,32 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -333,38 +356,6 @@
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        "resolved": "4.1.0",
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-          "Microsoft.Extensions.Logging": "2.2.0",
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-          "Speckle.Newtonsoft.Json": "13.0.2",
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@@ -259,9 +259,9 @@
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-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
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@@ -293,9 +293,32 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
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@@ -334,38 +357,6 @@
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@@ -210,9 +210,9 @@
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@@ -244,9 +244,30 @@
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-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
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+        "dependencies": {
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+      "speckle.sdk": {
+        "type": "Project",
+        "dependencies": {
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+          "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": "[1.0.0, )"
+        }
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@@ -285,36 +306,6 @@
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@@ -244,9 +244,30 @@
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    },
    "net8.0-windows7.0/win-x64": {
@@ -0,0 +1,296 @@
+using Autodesk.AutoCAD.DatabaseServices;
+using Speckle.Connectors.Autocad.HostApp;
+using Speckle.Connectors.Autocad.HostApp.Extensions;
+using Speckle.Connectors.Common.Builders;
+using Speckle.Connectors.Common.Conversion;
+using Speckle.Connectors.Common.Extensions;
+using Speckle.Connectors.Common.Operations;
+using Speckle.Connectors.Common.Operations.Receive;
+using Speckle.Converters.Common;
+using Speckle.Sdk.Common;
+using Speckle.Sdk.Dependencies;
+using Speckle.Sdk.Models;
+using Speckle.Sdk.Models.Collections;
+using Speckle.Sdk.Models.Instances;
+using AutocadColor = Autodesk.AutoCAD.Colors.Color;
+
+namespace Speckle.Connectors.Autocad.Operations.Receive;
+
+/// <summary>
+/// <para>Base class for AutoCAD host object builders. Expects to be a scoped dependency per receive operation.</para>
+/// </summary>
+public abstract class AutocadHostObjectBaseBuilder : IHostObjectBuilder
+{
+  private readonly IRootToHostConverter _converter;
+  private readonly AutocadLayerBaker _layerBaker;
+  private readonly AutocadGroupBaker _groupBaker;
+  private readonly AutocadInstanceBaker _instanceBaker;
+  private readonly IAutocadMaterialBaker _materialBaker;
+  private readonly IAutocadColorBaker _colorBaker;
+  private readonly AutocadContext _autocadContext;
+  private readonly RootObjectUnpacker _rootObjectUnpacker;
+  private readonly IReceiveConversionHandler _conversionHandler;
+
+  protected AutocadHostObjectBaseBuilder(
+    IRootToHostConverter converter,
+    AutocadLayerBaker layerBaker,
+    AutocadGroupBaker groupBaker,
+    AutocadInstanceBaker instanceBaker,
+    IAutocadMaterialBaker materialBaker,
+    IAutocadColorBaker colorBaker,
+    AutocadContext autocadContext,
+    RootObjectUnpacker rootObjectUnpacker,
+    IReceiveConversionHandler conversionHandler
+  )
+  {
+    _converter = converter;
+    _layerBaker = layerBaker;
+    _groupBaker = groupBaker;
+    _instanceBaker = instanceBaker;
+    _materialBaker = materialBaker;
+    _colorBaker = colorBaker;
+    _autocadContext = autocadContext;
+    _rootObjectUnpacker = rootObjectUnpacker;
+    _conversionHandler = conversionHandler;
+  }
+
+  public Task<HostObjectBuilderResult> Build(
+    Base rootObject,
+    string projectName,
+    string modelName,
+    IProgress<CardProgress> onOperationProgressed,
+    CancellationToken cancellationToken
+  )
+  {
+    // Prompt the UI conversion started. Progress bar will swoosh.
+    onOperationProgressed.Report(new("Converting", null));
+
+    // Layer filter for received commit with project and model name
+    _layerBaker.CreateLayerFilter(projectName, modelName);
+
+    // 0 - Clean then Rock n Roll!
+    string baseLayerPrefix = _autocadContext.RemoveInvalidChars($"SPK-{projectName}-{modelName}-");
+    PreReceiveDeepClean(baseLayerPrefix);
+
+    // 1 - Unpack objects and proxies from root commit object
+    var unpackedRoot = _rootObjectUnpacker.Unpack(rootObject);
+
+    // 2 - Split atomic objects and instance components with their path
+    var (atomicObjects, instanceComponents) = _rootObjectUnpacker.SplitAtomicObjectsAndInstances(
+      unpackedRoot.ObjectsToConvert
+    );
+    var atomicObjectsWithPath = _layerBaker.GetAtomicObjectsWithPath(atomicObjects);
+    var instanceComponentsWithPath = _layerBaker.GetInstanceComponentsWithPath(instanceComponents);
+
+    // POC: these are not captured by traversal, so we need to re-add them here
+    if (unpackedRoot.DefinitionProxies != null && unpackedRoot.DefinitionProxies.Count > 0)
+    {
+      var transformed = unpackedRoot.DefinitionProxies.Select(proxy =>
+        (Array.Empty<Collection>(), proxy as IInstanceComponent)
+      );
+      instanceComponentsWithPath.AddRange(transformed);
+    }
+
+    // 3 - Parse and bake proxies (materials and colors), as they are used later down the line by layers and objects
+    if (unpackedRoot.RenderMaterialProxies != null)
+    {
+      _materialBaker.ParseAndBakeRenderMaterials(
+        unpackedRoot.RenderMaterialProxies,
+        baseLayerPrefix,
+        onOperationProgressed
+      );
+    }
+
+    if (unpackedRoot.ColorProxies != null)
+    {
+      _colorBaker.ParseColors(unpackedRoot.ColorProxies, onOperationProgressed);
+    }
+
+    // 3.5 - Parse and bake additional proxies that are needed for conversion
+    ParseAndBakeAdditionalProxies(rootObject, baseLayerPrefix);
+
+    // 4 - Convert atomic objects
+    HashSet<ReceiveConversionResult> results = new();
+    HashSet<string> bakedObjectIds = new();
+    Dictionary<string, IReadOnlyCollection<Entity>> applicationIdMap = new();
+    var count = 0;
+    foreach (var (layerPath, atomicObject) in atomicObjectsWithPath)
+    {
+      onOperationProgressed.Report(new("Converting objects", (double)++count / atomicObjects.Count));
+      var ex = _conversionHandler.TryConvert(() =>
+      {
+        cancellationToken.ThrowIfCancellationRequested();
+        string objectId = atomicObject.applicationId ?? atomicObject.id.NotNull();
+        IReadOnlyCollection<Entity> convertedObjects = ConvertObject(atomicObject, layerPath, baseLayerPrefix);
+
+        applicationIdMap[objectId] = convertedObjects;
+
+        results.UnionWith(
+          convertedObjects.Select(e => new ReceiveConversionResult(
+            Status.SUCCESS,
+            atomicObject,
+            e.GetSpeckleApplicationId(),
+            e.GetType().ToString()
+          ))
+        );
+
+        bakedObjectIds.UnionWith(convertedObjects.Select(e => e.GetSpeckleApplicationId()));
+      });
+      if (ex != null)
+      {
+        results.Add(new(Status.ERROR, atomicObject, null, null, ex));
+      }
+    }
+
+    // 5 - Convert instances
+    var (createdInstanceIds, consumedObjectIds, instanceConversionResults) = _instanceBaker.BakeInstances(
+      instanceComponentsWithPath,
+      applicationIdMap,
+      baseLayerPrefix,
+      onOperationProgressed
+    );
+
+    bakedObjectIds.RemoveWhere(id => consumedObjectIds.Contains(id));
+    bakedObjectIds.UnionWith(createdInstanceIds);
+    results.RemoveWhere(result => result.ResultId != null && consumedObjectIds.Contains(result.ResultId));
+    results.UnionWith(instanceConversionResults);
+
+    // 6 - Create groups
+    if (unpackedRoot.GroupProxies != null)
+    {
+      IReadOnlyCollection<ReceiveConversionResult> groupResults = _groupBaker.CreateGroups(
+        unpackedRoot.GroupProxies,
+        applicationIdMap
+      );
+      results.UnionWith(groupResults);
+    }
+
+    return Task.FromResult(new HostObjectBuilderResult(bakedObjectIds, results));
+  }
+
+  protected void PreReceiveDeepClean(string baseLayerPrefix)
+  {
+    _layerBaker.DeleteAllLayersByPrefix(baseLayerPrefix);
+    _instanceBaker.PurgeInstances(baseLayerPrefix);
+    _materialBaker.PurgeMaterials(baseLayerPrefix);
+    PreReceiveAdditionalDeepClean(baseLayerPrefix);
+  }
+
+  /// <summary>
+  /// Method for adding app-specific additional deep clean of the document prior to receiving.
+  /// </summary>
+  protected virtual void PreReceiveAdditionalDeepClean(string baseLayerPrefix) { }
+
+  /// <summary>
+  /// Method for parsing and baking additional app-specific proxies on the root prior to converting and baking objects
+  /// </summary>
+  protected virtual void ParseAndBakeAdditionalProxies(Base rootObject, string baseLayerPrefix) { }
+
+  private IReadOnlyCollection<Entity> ConvertObject(Base obj, Collection[] layerPath, string baseLayerNamePrefix)
+  {
+    string layerName = _layerBaker.CreateLayerForReceive(layerPath, baseLayerNamePrefix);
+    var convertedEntities = new HashSet<Entity>();
+
+    using var tr = Application.DocumentManager.CurrentDocument.Database.TransactionManager.StartTransaction();
+
+    // 1: convert
+    var converted = _converter.Convert(obj);
+
+    // 2: handle result
+    switch (converted)
+    {
+      case Entity entity:
+        var bakedEntity = BakeObject(entity, obj, layerName, tr);
+        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, tr);
+        convertedEntities.UnionWith(bakedFallbackEntities);
+        break;
+
+      default:
+        // TODO: capture defualt case with report object here? Same as in Rhino
+        break;
+    }
+
+    tr.Commit();
+    return convertedEntities.Freeze();
+  }
+
+  private Entity BakeObject(
+    Entity entity,
+    Base originalObject,
+    string layerName,
+    Transaction tr,
+    Base? parentObject = null
+  )
+  {
+    var objId = originalObject.applicationId ?? originalObject.id.NotNull();
+    if (_colorBaker.ObjectColorsIdMap.TryGetValue(objId, out AutocadColor? color))
+    {
+      entity.Color = color;
+    }
+
+    if (_materialBaker.TryGetMaterialId(originalObject, parentObject, out ObjectId matId))
+    {
+      entity.MaterialId = matId;
+    }
+
+    entity.AppendToDb(layerName);
+
+    // Hook for derived classes to perform additional operations after entity is added to database
+    PostBakeEntity(entity, originalObject, tr);
+
+    return entity;
+  }
+
+  /// <summary>
+  /// Method for additional app-specific operations on entities after the entity has been added to the document database.
+  /// Called after the entity is added to the database in an open transaction
+  /// </summary>
+  /// <param name="entity"></param>
+  /// <param name="originalObject"></param>
+  /// <param name="tr"></param>
+  protected virtual void PostBakeEntity(Entity entity, Base originalObject, Transaction tr)
+  {
+    // Default implementation does nothing - override in derived classes
+  }
+
+  private List<Entity> BakeObjectsAsGroup(
+    List<(Entity, Base)> fallbackConversionResult,
+    Base parentObject,
+    string layerName,
+    string baseLayerName,
+    Transaction tr
+  )
+  {
+    var ids = new ObjectIdCollection();
+    var entities = new List<Entity>();
+    foreach (var (conversionResult, originalObject) in fallbackConversionResult)
+    {
+      BakeObject(conversionResult, originalObject, layerName, tr, parentObject);
+      ids.Add(conversionResult.ObjectId);
+      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 groupDictionary = (DBDictionary)
+      tr.GetObject(Application.DocumentManager.CurrentDocument.Database.GroupDictionaryId, OpenMode.ForWrite);
+
+    var groupName = _autocadContext.RemoveInvalidChars(
+      $@"{parentObject.speckle_type.Split('.').Last()} - {parentObject.applicationId ?? parentObject.id}  ({baseLayerName})"
+    );
+
+    var newGroup = new Group(groupName, true);
+    newGroup.Append(ids);
+    groupDictionary.UpgradeOpen();
+    groupDictionary.SetAt(groupName, newGroup);
+    tr.AddNewlyCreatedDBObject(newGroup, true);
+
+    return entities;
+  }
+}
@@ -1,238 +1,35 @@
-using Autodesk.AutoCAD.DatabaseServices;
 using Speckle.Connectors.Autocad.HostApp;
-using Speckle.Connectors.Autocad.HostApp.Extensions;
-using Speckle.Connectors.Common.Builders;
-using Speckle.Connectors.Common.Conversion;
-using Speckle.Connectors.Common.Extensions;
 using Speckle.Connectors.Common.Operations;
 using Speckle.Connectors.Common.Operations.Receive;
 using Speckle.Converters.Common;
-using Speckle.Sdk.Common;
-using Speckle.Sdk.Dependencies;
-using Speckle.Sdk.Models;
-using Speckle.Sdk.Models.Collections;
-using Speckle.Sdk.Models.Instances;
-using AutocadColor = Autodesk.AutoCAD.Colors.Color;

 namespace Speckle.Connectors.Autocad.Operations.Receive;

 /// <summary>
-/// <para>Expects to be a scoped dependency per receive operation.</para>
+/// <para>AutoCAD-specific host object builder. Expects to be a scoped dependency per receive operation.</para>
 /// </summary>
-public class AutocadHostObjectBuilder(
-  IRootToHostConverter converter,
-  AutocadLayerBaker layerBaker,
-  AutocadGroupBaker groupBaker,
-  AutocadInstanceBaker instanceBaker,
-  IAutocadMaterialBaker materialBaker,
-  IAutocadColorBaker colorBaker,
-  AutocadContext autocadContext,
-  RootObjectUnpacker rootObjectUnpacker,
-  IReceiveConversionHandler conversionHandler
-) : IHostObjectBuilder
+public sealed class AutocadHostObjectBuilder : AutocadHostObjectBaseBuilder
 {
-  public Task<HostObjectBuilderResult> Build(
-    Base rootObject,
-    string projectName,
-    string modelName,
-    IProgress<CardProgress> onOperationProgressed,
-    CancellationToken cancellationToken
+  public AutocadHostObjectBuilder(
+    IRootToHostConverter converter,
+    AutocadLayerBaker layerBaker,
+    AutocadGroupBaker groupBaker,
+    AutocadInstanceBaker instanceBaker,
+    IAutocadMaterialBaker materialBaker,
+    IAutocadColorBaker colorBaker,
+    AutocadContext autocadContext,
+    RootObjectUnpacker rootObjectUnpacker,
+    IReceiveConversionHandler conversionHandler
  )
-  {
-    // Prompt the UI conversion started. Progress bar will swoosh.
-    onOperationProgressed.Report(new("Converting", null));
-
-    // Layer filter for received commit with project and model name
-    layerBaker.CreateLayerFilter(projectName, modelName);
-
-    // 0 - Clean then Rock n Roll!
-    string baseLayerPrefix = autocadContext.RemoveInvalidChars($"SPK-{projectName}-{modelName}-");
-    PreReceiveDeepClean(baseLayerPrefix);
-
-    // 1 - Unpack objects and proxies from root commit object
-    var unpackedRoot = rootObjectUnpacker.Unpack(rootObject);
-
-    // 2 - Split atomic objects and instance components with their path
-    var (atomicObjects, instanceComponents) = rootObjectUnpacker.SplitAtomicObjectsAndInstances(
-      unpackedRoot.ObjectsToConvert
-    );
-    var atomicObjectsWithPath = layerBaker.GetAtomicObjectsWithPath(atomicObjects);
-    var instanceComponentsWithPath = layerBaker.GetInstanceComponentsWithPath(instanceComponents);
-
-    // POC: these are not captured by traversal, so we need to re-add them here
-    if (unpackedRoot.DefinitionProxies != null && unpackedRoot.DefinitionProxies.Count > 0)
-    {
-      var transformed = unpackedRoot.DefinitionProxies.Select(proxy =>
-        (Array.Empty<Collection>(), proxy as IInstanceComponent)
-      );
-      instanceComponentsWithPath.AddRange(transformed);
-    }
-
-    // 3 - Bake materials and colors, as they are used later down the line by layers and objects
-    if (unpackedRoot.RenderMaterialProxies != null)
-    {
-      materialBaker.ParseAndBakeRenderMaterials(
-        unpackedRoot.RenderMaterialProxies,
-        baseLayerPrefix,
-        onOperationProgressed
-      );
-    }
-
-    if (unpackedRoot.ColorProxies != null)
-    {
-      colorBaker.ParseColors(unpackedRoot.ColorProxies, onOperationProgressed);
-    }
-
-    // 4 - Convert atomic objects
-    HashSet<ReceiveConversionResult> results = new();
-    HashSet<string> bakedObjectIds = new();
-    Dictionary<string, IReadOnlyCollection<Entity>> applicationIdMap = new();
-    var count = 0;
-    foreach (var (layerPath, atomicObject) in atomicObjectsWithPath)
-    {
-      onOperationProgressed.Report(new("Converting objects", (double)++count / atomicObjects.Count));
-      var ex = conversionHandler.TryConvert(() =>
-      {
-        cancellationToken.ThrowIfCancellationRequested();
-        string objectId = atomicObject.applicationId ?? atomicObject.id.NotNull();
-        IReadOnlyCollection<Entity> convertedObjects = ConvertObject(atomicObject, layerPath, baseLayerPrefix);
-
-        applicationIdMap[objectId] = convertedObjects;
-
-        results.UnionWith(
-          convertedObjects.Select(e => new ReceiveConversionResult(
-            Status.SUCCESS,
-            atomicObject,
-            e.GetSpeckleApplicationId(),
-            e.GetType().ToString()
-          ))
-        );
-
-        bakedObjectIds.UnionWith(convertedObjects.Select(e => e.GetSpeckleApplicationId()));
-      });
-      if (ex != null)
-      {
-        results.Add(new(Status.ERROR, atomicObject, null, null, ex));
-      }
-    }
-
-    // 5 - Convert instances
-    var (createdInstanceIds, consumedObjectIds, instanceConversionResults) = instanceBaker.BakeInstances(
-      instanceComponentsWithPath,
-      applicationIdMap,
-      baseLayerPrefix,
-      onOperationProgressed
-    );
-
-    bakedObjectIds.RemoveWhere(id => consumedObjectIds.Contains(id));
-    bakedObjectIds.UnionWith(createdInstanceIds);
-    results.RemoveWhere(result => result.ResultId != null && consumedObjectIds.Contains(result.ResultId));
-    results.UnionWith(instanceConversionResults);
-
-    // 6 - Create groups
-    if (unpackedRoot.GroupProxies != null)
-    {
-      IReadOnlyCollection<ReceiveConversionResult> groupResults = groupBaker.CreateGroups(
-        unpackedRoot.GroupProxies,
-        applicationIdMap
-      );
-      results.UnionWith(groupResults);
-    }
-
-    return Task.FromResult(new HostObjectBuilderResult(bakedObjectIds, results));
-  }
-
-  private void PreReceiveDeepClean(string baseLayerPrefix)
-  {
-    layerBaker.DeleteAllLayersByPrefix(baseLayerPrefix);
-    instanceBaker.PurgeInstances(baseLayerPrefix);
-    materialBaker.PurgeMaterials(baseLayerPrefix);
-  }
-
-  private IReadOnlyCollection<Entity> ConvertObject(Base obj, Collection[] layerPath, string baseLayerNamePrefix)
-  {
-    string layerName = layerBaker.CreateLayerForReceive(layerPath, baseLayerNamePrefix);
-    var convertedEntities = new HashSet<Entity>();
-
-    using var tr = Application.DocumentManager.CurrentDocument.Database.TransactionManager.StartTransaction();
-
-    // 1: convert
-    var converted = converter.Convert(obj);
-
-    // 2: handle result
-    switch (converted)
-    {
-      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();
-    return convertedEntities.Freeze();
-  }
-
-  private Entity BakeObject(Entity entity, Base originalObject, string layerName, Base? parentObject = null)
-  {
-    var objId = originalObject.applicationId ?? originalObject.id.NotNull();
-    if (colorBaker.ObjectColorsIdMap.TryGetValue(objId, out AutocadColor? color))
-    {
-      entity.Color = color;
-    }
-
-    if (materialBaker.TryGetMaterialId(originalObject, parentObject, out ObjectId matId))
-    {
-      entity.MaterialId = matId;
-    }
-
-    entity.AppendToDb(layerName);
-    return entity;
-  }
-
-  private List<Entity> BakeObjectsAsGroup(
-    List<(Entity, Base)> fallbackConversionResult,
-    Base parentObject,
-    string layerName,
-    string baseLayerName
-  )
-  {
-    var ids = new ObjectIdCollection();
-    var entities = new List<Entity>();
-    foreach (var (conversionResult, originalObject) in fallbackConversionResult)
-    {
-      BakeObject(conversionResult, originalObject, layerName, parentObject);
-      ids.Add(conversionResult.ObjectId);
-      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);
-
-    var groupName = autocadContext.RemoveInvalidChars(
-      $@"{parentObject.speckle_type.Split('.').Last()} - {parentObject.applicationId ?? parentObject.id}  ({baseLayerName})"
-    );
-
-    var newGroup = new Group(groupName, true);
-    newGroup.Append(ids);
-    groupDictionary.UpgradeOpen();
-    groupDictionary.SetAt(groupName, newGroup);
-    tr.AddNewlyCreatedDBObject(newGroup, true);
-
-    return entities;
-  }
+    : base(
+      converter,
+      layerBaker,
+      groupBaker,
+      instanceBaker,
+      materialBaker,
+      colorBaker,
+      autocadContext,
+      rootObjectUnpacker,
+      conversionHandler
+    ) { }
 }
@@ -38,6 +38,7 @@
    <Compile Include="$(MSBuildThisFileDirectory)HostApp\Extensions\EntityExtensions.cs" />
    <Compile Include="$(MSBuildThisFileDirectory)HostApp\Extensions\SpeckleApplicationIdExtensions.cs" />
    <Compile Include="$(MSBuildThisFileDirectory)HostApp\TransactionContext.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Operations\Receive\AutocadHostObjectBaseBuilder.cs" />
    <Compile Include="$(MSBuildThisFileDirectory)Operations\Receive\AutocadHostObjectBuilder.cs" />
    <Compile Include="$(MSBuildThisFileDirectory)Operations\Send\AutocadRootObject.cs" />
    <Compile Include="$(MSBuildThisFileDirectory)Operations\Send\AutocadRootObjectBaseBuilder.cs" />
@@ -268,9 +268,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -302,9 +302,32 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -343,38 +366,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -268,9 +268,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -302,9 +302,32 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -343,38 +366,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -268,9 +268,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -302,9 +302,32 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -343,38 +366,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -219,9 +219,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -254,9 +254,30 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "dependencies": {
+          "GraphQL.Client": "[6.0.0, )",
+          "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -295,36 +316,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "dependencies": {
-          "GraphQL.Client": "6.0.0",
-          "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    },
    "net8.0-windows7.0/win-x64": {
@@ -219,9 +219,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -254,9 +254,30 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "dependencies": {
+          "GraphQL.Client": "[6.0.0, )",
+          "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -295,36 +316,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "dependencies": {
-          "GraphQL.Client": "6.0.0",
-          "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    },
    "net8.0-windows7.0/win-x64": {
@@ -3,6 +3,8 @@ using Microsoft.Extensions.DependencyInjection;
 using Speckle.Connectors.Autocad.DependencyInjection;
 using Speckle.Connectors.Autocad.Operations.Send;
 using Speckle.Connectors.Civil3dShared.Bindings;
+using Speckle.Connectors.Civil3dShared.HostApp;
+using Speckle.Connectors.Civil3dShared.Operations.Receive;
 using Speckle.Connectors.Civil3dShared.Operations.Send;
 using Speckle.Connectors.Common.Builders;
 using Speckle.Connectors.DUI.Bindings;
@@ -24,10 +26,12 @@ public static class Civil3dConnectorModule

    // add receive
    serviceCollection.LoadReceive();
+    serviceCollection.AddScoped<IHostObjectBuilder, Civil3dHostObjectBuilder>();
    serviceCollection.AddSingleton<IBinding, Civil3dReceiveBinding>();

    // additional classes
    serviceCollection.AddScoped<PropertySetDefinitionHandler>();
+    serviceCollection.AddScoped<PropertySetBaker>();

    // automatically detects the Class:IClass interface pattern to register all generated interfaces
    serviceCollection.AddMatchingInterfacesAsTransient(Assembly.GetExecutingAssembly());
@@ -0,0 +1,404 @@
+using Microsoft.Extensions.Logging;
+using Speckle.Connectors.Common.Operations;
+using Speckle.Converters.Civil3dShared;
+using Speckle.Converters.Civil3dShared.Helpers;
+using Speckle.Converters.Civil3dShared.ToSpeckle;
+using Speckle.Converters.Common;
+using Speckle.Sdk;
+using Speckle.Sdk.Models;
+using AAEC = Autodesk.Aec;
+using AAECPDB = Autodesk.Aec.PropertyData.DatabaseServices;
+using ADB = Autodesk.AutoCAD.DatabaseServices;
+
+namespace Speckle.Connectors.Civil3dShared.HostApp;
+
+/// <summary>
+/// Helper class to bake property sets to entities on receive.
+/// </summary>
+public class PropertySetBaker
+{
+  private const string PROP_SET_DEF_DICT_NAME = "AecPropertySetDefs";
+  private readonly IConverterSettingsStore<Civil3dConversionSettings> _settingsStore;
+  private readonly ILogger<PropertySetBaker> _logger;
+  private readonly PropertyHandler _propertyHandler;
+
+  /// <summary>
+  /// Map of property set definition name to its ObjectId. Populated during ParsePropertySetDefinitions.
+  /// </summary>
+  private readonly Dictionary<string, ADB.ObjectId> _propertySetDefinitionMap = new();
+
+  public PropertySetBaker(
+    IConverterSettingsStore<Civil3dConversionSettings> settingsStore,
+    ILogger<PropertySetBaker> logger
+  )
+  {
+    _settingsStore = settingsStore;
+    _logger = logger;
+    _propertyHandler = new PropertyHandler();
+  }
+
+  /// <summary>
+  /// Removes all property set definitions with a prefix before receive operation.
+  /// </summary>
+  public void PurgePropertySets(string namePrefix)
+  {
+    ADB.Database db = _settingsStore.Current.Document.Database;
+    using var tr = db.TransactionManager.StartTransaction();
+
+    List<ADB.ObjectId> definitionsToDelete = new();
+
+    // Access the property set definition dictionary from the named object dictionary
+    var nod = (ADB.DBDictionary)tr.GetObject(db.NamedObjectsDictionaryId, ADB.OpenMode.ForRead);
+
+    if (nod.Contains(PROP_SET_DEF_DICT_NAME))
+    {
+      ADB.ObjectId propSetDefsDictId = nod.GetAt(PROP_SET_DEF_DICT_NAME);
+      var propSetDefsDict = (ADB.DBDictionary)tr.GetObject(propSetDefsDictId, ADB.OpenMode.ForRead);
+
+      // Iterate through all property set definitions in the dictionary
+      foreach (ADB.DBDictionaryEntry entry in propSetDefsDict)
+      {
+        if (entry.Key.Contains(namePrefix))
+        {
+          definitionsToDelete.Add(entry.Value);
+        }
+      }
+    }
+
+    // Delete the matching definitions
+    foreach (ADB.ObjectId defId in definitionsToDelete)
+    {
+      try
+      {
+        var propSetDef = (AAECPDB.PropertySetDefinition)tr.GetObject(defId, ADB.OpenMode.ForWrite);
+        propSetDef.Erase();
+      }
+      catch (Exception ex) when (!ex.IsFatal())
+      {
+        _logger.LogWarning(ex, "Failed to purge property set definition");
+      }
+    }
+
+    tr.Commit();
+  }
+
+  /// <summary>
+  /// Parse and bake all property set definitions from the root object.
+  /// Should be called after purging and after materials/colors are parsed.
+  /// </summary>
+  public void ParseAndBakePropertySetDefinitions(Base rootObject, string namePrefix)
+  {
+    _propertySetDefinitionMap.Clear();
+
+    if (rootObject[ProxyKeys.PROPERTYSET_DEFINITIONS] is not Dictionary<string, object?> definitions)
+    {
+      return;
+    }
+
+    if (definitions.Count == 0)
+    {
+      return;
+    }
+
+    using var tr = _settingsStore.Current.Document.Database.TransactionManager.StartTransaction();
+
+    foreach (var definition in definitions)
+    {
+      string setName = definition.Key;
+      object? setDefObj = definition.Value;
+
+      if (setDefObj is not Dictionary<string, object?> setDefData)
+      {
+        _logger.LogWarning("Property set definition {SetName} has invalid data format", setName);
+        continue;
+      }
+
+      if (!setDefData.TryGetValue(PropertySetDefinitionHandler.PROP_SET_PROP_DEFS_KEY, out var propDefsObj))
+      {
+        _logger.LogWarning("Property set definition {SetName} missing propertyDefinitions", setName);
+        continue;
+      }
+
+      if (propDefsObj is not Dictionary<string, object?> propertyDefinitions)
+      {
+        _logger.LogWarning("Property set definition {SetName} propertyDefinitions has invalid format", setName);
+        continue;
+      }
+
+      ADB.ObjectId defId = CreatePropertySetDefinition(setName, propertyDefinitions, namePrefix, tr);
+      if (!defId.IsNull)
+      {
+        _propertySetDefinitionMap[setName] = defId;
+      }
+    }
+
+    tr.Commit();
+  }
+
+  /// <summary>
+  /// Try to bake property sets from a Speckle object to a Civil3D entity.
+  /// </summary>
+  public bool TryBakePropertySets(ADB.Entity entity, Base sourceObject, ADB.Transaction tr)
+  {
+    if (
+      sourceObject["properties"] is not Dictionary<string, object?> properties
+      || !properties.TryGetValue("Property Sets", out var propertySetsObj)
+      || propertySetsObj is not Dictionary<string, object?> propertySets
+      || propertySets.Count == 0
+    )
+    {
+      return false;
+    }
+
+    try
+    {
+      foreach (var propertySet in propertySets)
+      {
+        string setName = propertySet.Key;
+        object? setDataObj = propertySet.Value;
+
+        if (setDataObj is not Dictionary<string, object?> setData)
+        {
+          _logger.LogWarning("Property set {SetName} has invalid data format", setName);
+          continue;
+        }
+
+        if (!TryBakePropertySet(entity, setName, setData, tr))
+        {
+          _logger.LogWarning("Failed to bake property set {SetName} onto entity", setName);
+        }
+      }
+
+      return true;
+    }
+    catch (Exception ex) when (!ex.IsFatal())
+    {
+      _logger.LogError(ex, "Failed to bake property sets onto entity {Handle}", entity.Handle);
+      return false;
+    }
+  }
+
+  private bool TryBakePropertySet(
+    ADB.Entity entity,
+    string setName,
+    Dictionary<string, object?> setData,
+    ADB.Transaction tr
+  )
+  {
+    try
+    {
+      if (!_propertySetDefinitionMap.TryGetValue(setName, out ADB.ObjectId propertySetDefId))
+      {
+        _logger.LogWarning("Property set definition {SetName} not found in definition map", setName);
+        return false;
+      }
+
+      if (propertySetDefId.IsNull)
+      {
+        return false;
+      }
+
+      if (ObjectHasPropertySet(entity, propertySetDefId))
+      {
+        throw new SpeckleException($"Property set '{setName}' already exists on entity.");
+      }
+
+      return AddPropertySetToEntity(entity, propertySetDefId, setData, tr);
+    }
+    catch (Exception ex) when (!ex.IsFatal())
+    {
+      _logger.LogWarning(ex, "Failed to process property set {SetName}", setName);
+      return false;
+    }
+  }
+
+  private ADB.ObjectId CreatePropertySetDefinition(
+    string setName,
+    Dictionary<string, object?> propertyDefinitions,
+    string namePrefix,
+    ADB.Transaction tr
+  )
+  {
+    var db = _settingsStore.Current.Document.Database;
+    using AAECPDB.DictionaryPropertySetDefinitions propSetDefs = new(db);
+
+    string prefixedName = $"{setName}-{namePrefix}";
+
+    AAECPDB.PropertySetDefinition propSetDef = new();
+    propSetDef.SetToStandard(db);
+    propSetDef.SubSetDatabaseDefaults(db);
+    //propSetDef.Description = "Property Set Definition added by Speckle"; // POC: should use the description that was published. can this back in if needed
+    propSetDef.AppliesToAll = true;
+
+    foreach (var propertyDefinition in propertyDefinitions)
+    {
+      string propertyName = propertyDefinition.Key;
+      object? propertyDefObj = propertyDefinition.Value;
+
+      if (propertyDefObj is not Dictionary<string, object?> propertyDefDict)
+      {
+        continue;
+      }
+
+      if (
+        !propertyDefDict.TryGetValue(PropertySetDefinitionHandler.PROP_DEF_TYPE_KEY, out var dataTypeStr)
+        || dataTypeStr is not string dataTypeString
+      )
+      {
+        _logger.LogError(
+          "Property set definition {SetName} is invalid: property {PropertyName} missing or invalid dataType",
+          setName,
+          propertyName
+        );
+        return ADB.ObjectId.Null;
+      }
+
+      if (!Enum.TryParse(dataTypeString, out AAEC.PropertyData.DataType dataType))
+      {
+        _logger.LogError(
+          "Property set definition {SetName} is invalid: unsupported data type {DataType} for property {PropertyName}",
+          setName,
+          dataTypeString,
+          propertyName
+        );
+        return ADB.ObjectId.Null;
+      }
+
+      AAECPDB.PropertyDefinition propDef = new() { DataType = dataType, Name = propertyName };
+
+      propDef.SetToStandard(db);
+      propDef.SubSetDatabaseDefaults(db);
+
+      if (
+        propertyDefDict.TryGetValue(PropertySetDefinitionHandler.PROP_DEF_DEFAULT_VALUE_KEY, out object? defaultValue)
+        && defaultValue != null
+      )
+      {
+        try
+        {
+          // Cast numeric types to avoid bad numeric value errors
+          var convertedValue = dataType switch
+          {
+            AAEC.PropertyData.DataType.Integer => (int)(long)defaultValue,
+            AAEC.PropertyData.DataType.AutoIncrement => (int)(long)defaultValue,
+            _ => defaultValue
+          };
+
+          propDef.DefaultData = convertedValue;
+        }
+        catch (Exception ex) when (!ex.IsFatal())
+        {
+          _logger.LogWarning(
+            ex,
+            "Failed to set default value for property {PropertyName}, continuing without default",
+            propertyName
+          );
+        }
+      }
+
+      propSetDef.Definitions.Add(propDef);
+    }
+
+    propSetDefs.AddNewRecord(prefixedName, propSetDef);
+    tr.AddNewlyCreatedDBObject(propSetDef, true);
+
+    return propSetDef.ObjectId;
+  }
+
+  private bool ObjectHasPropertySet(ADB.DBObject obj, ADB.ObjectId propertySetId)
+  {
+    try
+    {
+      ADB.ObjectId tempId = AAECPDB.PropertyDataServices.GetPropertySet(obj, propertySetId);
+      return !tempId.IsNull;
+    }
+    catch (Autodesk.AutoCAD.Runtime.Exception ex) when (!ex.IsFatal())
+    {
+      return false;
+    }
+  }
+
+  private bool AddPropertySetToEntity(
+    ADB.Entity entity,
+    ADB.ObjectId propertySetDefId,
+    Dictionary<string, object?> setData,
+    ADB.Transaction tr
+  )
+  {
+    try
+    {
+      if (!entity.IsWriteEnabled)
+      {
+        entity.UpgradeOpen();
+      }
+
+      AAECPDB.PropertyDataServices.AddPropertySet(entity, propertySetDefId);
+
+      return TrySetPropertyValues(entity, propertySetDefId, setData, tr);
+    }
+    catch (Exception ex) when (!ex.IsFatal())
+    {
+      _logger.LogWarning(ex, "Failed to add property set to entity");
+      return false;
+    }
+  }
+
+  private bool TrySetPropertyValues(
+    ADB.Entity entity,
+    ADB.ObjectId propertySetDefId,
+    Dictionary<string, object?> setData,
+    ADB.Transaction tr
+  )
+  {
+    try
+    {
+      ADB.ObjectId propertySetId = AAECPDB.PropertyDataServices.GetPropertySet(entity, propertySetDefId);
+      var propertySet = (AAECPDB.PropertySet)tr.GetObject(propertySetId, ADB.OpenMode.ForWrite);
+      var setDefinition = (AAECPDB.PropertySetDefinition)tr.GetObject(propertySetDefId, ADB.OpenMode.ForRead);
+
+      // Build a map of property names to definition IDs
+      Dictionary<string, int> propertyNameToId = new();
+      foreach (AAECPDB.PropertyDefinition propDef in setDefinition.Definitions)
+      {
+        propertyNameToId[propDef.Name] = propDef.Id;
+      }
+
+      foreach (var propertyEntry in setData)
+      {
+        string propertyName = propertyEntry.Key;
+        object? propertyDataObj = propertyEntry.Value;
+
+        if (propertyDataObj is not Dictionary<string, object?> propertyDataDict)
+        {
+          continue;
+        }
+
+        if (!propertyDataDict.TryGetValue("value", out var value) || value == null)
+        {
+          continue;
+        }
+
+        if (!propertyNameToId.TryGetValue(propertyName, out int propertyId))
+        {
+          continue;
+        }
+
+        _propertyHandler.TryGetValue(
+          () =>
+          {
+            propertySet.SetAt(propertyId, value);
+            return true;
+          },
+          out _
+        );
+      }
+
+      return true;
+    }
+    catch (Exception ex) when (!ex.IsFatal())
+    {
+      _logger.LogWarning(ex, "Failed to update property set values");
+      return false;
+    }
+  }
+}
@@ -0,0 +1,60 @@
+using Autodesk.AutoCAD.DatabaseServices;
+using Speckle.Connectors.Autocad.HostApp;
+using Speckle.Connectors.Autocad.Operations.Receive;
+using Speckle.Connectors.Civil3dShared.HostApp;
+using Speckle.Connectors.Common.Operations;
+using Speckle.Connectors.Common.Operations.Receive;
+using Speckle.Converters.Common;
+using Speckle.Sdk.Models;
+
+namespace Speckle.Connectors.Civil3dShared.Operations.Receive;
+
+/// <summary>
+/// <para>Civil3D specific host object builder with property set support. Expects to be a scoped dependency per receive operation.</para>
+/// </summary>
+public sealed class Civil3dHostObjectBuilder : AutocadHostObjectBaseBuilder
+{
+  private readonly PropertySetBaker _propertySetBaker;
+
+  public Civil3dHostObjectBuilder(
+    IRootToHostConverter converter,
+    AutocadLayerBaker layerBaker,
+    AutocadGroupBaker groupBaker,
+    AutocadInstanceBaker instanceBaker,
+    IAutocadMaterialBaker materialBaker,
+    IAutocadColorBaker colorBaker,
+    AutocadContext autocadContext,
+    RootObjectUnpacker rootObjectUnpacker,
+    IReceiveConversionHandler conversionHandler,
+    PropertySetBaker propertySetBaker
+  )
+    : base(
+      converter,
+      layerBaker,
+      groupBaker,
+      instanceBaker,
+      materialBaker,
+      colorBaker,
+      autocadContext,
+      rootObjectUnpacker,
+      conversionHandler
+    )
+  {
+    _propertySetBaker = propertySetBaker;
+  }
+
+  protected override void PreReceiveAdditionalDeepClean(string baseLayerPrefix)
+  {
+    _propertySetBaker.PurgePropertySets(baseLayerPrefix);
+  }
+
+  protected override void ParseAndBakeAdditionalProxies(Base rootObject, string baseLayerPrefix)
+  {
+    _propertySetBaker.ParseAndBakePropertySetDefinitions(rootObject, baseLayerPrefix);
+  }
+
+  protected override void PostBakeEntity(Entity entity, Base originalObject, Transaction tr)
+  {
+    _propertySetBaker.TryBakePropertySets(entity, originalObject, tr);
+  }
+}
@@ -11,11 +11,15 @@
  <ItemGroup>
    <Compile Include="$(MSBuildThisFileDirectory)Bindings\Civil3dReceiveBinding.cs" />
    <Compile Include="$(MSBuildThisFileDirectory)DependencyInjection\Civil3dConnectorModule.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)HostApp\PropertySetBaker.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)Operations\Receive\Civil3dHostObjectBuilder.cs" />
    <Compile Include="$(MSBuildThisFileDirectory)Operations\Send\Civil3dRootObjectBuilder.cs" />
    <Compile Include="$(MSBuildThisFileDirectory)Bindings\Civil3dSendBinding.cs" />
  </ItemGroup>
  <ItemGroup>
    <Folder Include="$(MSBuildThisFileDirectory)DependencyInjection\" />
+    <Folder Include="$(MSBuildThisFileDirectory)HostApp\" />
+    <Folder Include="$(MSBuildThisFileDirectory)Operations\Receive\" />
    <Folder Include="$(MSBuildThisFileDirectory)Operations\Send\" />
  </ItemGroup>
 </Project>
@@ -259,9 +259,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -285,7 +285,7 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
      "speckle.converters.etabs21": {
@@ -294,6 +294,29 @@
          "Speckle.Converters.Common": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -332,38 +355,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -210,9 +210,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -236,7 +236,7 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
      "speckle.converters.etabs22": {
@@ -245,6 +245,27 @@
          "Speckle.Converters.Common": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "dependencies": {
+          "GraphQL.Client": "[6.0.0, )",
+          "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -283,36 +304,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "dependencies": {
-          "GraphQL.Client": "6.0.0",
-          "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -1,8 +1,7 @@
 using Microsoft.Extensions.Logging;
 using Speckle.Connectors.CSiShared.HostApp.Helpers;
-using Speckle.Converters.Common;
-using Speckle.Converters.CSiShared;
-using Speckle.Converters.CSiShared.Utils;
+using Speckle.Converters.CSiShared.ToSpeckle.Helpers;
+using Speckle.Converters.ETABSShared.ToSpeckle.Helpers;

 namespace Speckle.Connectors.ETABSShared.HostApp.Helpers;

@@ -11,54 +10,55 @@ namespace Speckle.Connectors.ETABSShared.HostApp.Helpers;
 /// </summary>
 public class EtabsShellSectionPropertyExtractor : IApplicationShellSectionPropertyExtractor
 {
-  private readonly IConverterSettingsStore<CsiConversionSettings> _settingsStore;
  private readonly ILogger<EtabsShellSectionPropertyExtractor> _logger;
+  private readonly CsiToSpeckleCacheSingleton _csiToSpeckleCacheSingleton;
  private readonly EtabsShellSectionResolver _etabsShellSectionResolver;

  public EtabsShellSectionPropertyExtractor(
-    IConverterSettingsStore<CsiConversionSettings> settingsStore,
    ILogger<EtabsShellSectionPropertyExtractor> logger,
-    EtabsShellSectionResolver etabsShellSectionResolver
+    EtabsShellSectionResolver etabsShellSectionResolver,
+    CsiToSpeckleCacheSingleton csiToSpeckleCacheSingleton
  )
  {
-    _settingsStore = settingsStore;
    _logger = logger;
    _etabsShellSectionResolver = etabsShellSectionResolver;
+    _csiToSpeckleCacheSingleton = csiToSpeckleCacheSingleton;
  }

  /// <summary>
-  /// Extract shell section properties
+  /// Extract shell section properties from cache.
  /// </summary>
  /// <remarks>
-  /// sectionName is unique across all types (Wall, Slab and Deck)
-  /// There is no general query such as PropArea.GetShell() - rather we have to be specific on the type, for example
-  /// PropArea.GetWall() or PropArea.GetDeck() BUT we can't get the building type given a SectionName.
-  /// Hence the introduction of ResolveSection.
+  /// By the time this method is called during section unpacking, all sections should already be
+  /// resolved and cached by <see cref="EtabsShellPropertiesExtractor"/> during object conversion.
  /// </remarks>
  public void ExtractProperties(string sectionName, Dictionary<string, object?> properties)
  {
-    // Step 01: Finding the appropriate api query for the unknown section type (wall, deck or slab)
-    Dictionary<string, object?> resolvedProperties = _etabsShellSectionResolver.ResolveSection(sectionName);
+    var sectionProps = GetSectionProperties(sectionName);

-    // Step 02: Mutate properties dictionary with resolved properties
-    foreach (var nestedDictionary in resolvedProperties)
+    // shallow copy nested dictionaries into provided properties dict to mutate it (required by interface contract)
+    foreach (var kvp in sectionProps)
    {
-      if (nestedDictionary.Value is not Dictionary<string, object?> nestedValues)
-      {
-        _logger.LogWarning(
-          "Unexpected value type for key {Key} in section {SectionName}. Expected Dictionary<string, object?>, got {ActualType}",
-          nestedDictionary.Key,
-          sectionName,
-          nestedDictionary.Value?.GetType().Name ?? "null"
-        );
-        continue;
-      }
-
-      var nestedProperties = properties.EnsureNested(nestedDictionary.Key);
-      foreach (var kvp in nestedValues)
-      {
-        nestedProperties[kvp.Key] = kvp.Value;
-      }
+      properties[kvp.Key] = kvp.Value;
    }
  }
+
+  private Dictionary<string, object?> GetSectionProperties(string sectionName)
+  {
+    // return cached properties directly
+    if (_csiToSpeckleCacheSingleton.ShellSectionPropertiesCache.TryGetValue(sectionName, out var cachedProperties))
+    {
+      return cachedProperties;
+    }
+
+    // fallback - shouldn't happen because cached populated on the fly as sections appear in the extractor
+    _logger.LogWarning(
+      "Section {SectionName} not in cache during unpacking - resolving via API (expensive)",
+      sectionName
+    );
+
+    var resolved = _etabsShellSectionResolver.ResolveSection(sectionName);
+    _csiToSpeckleCacheSingleton.ShellSectionPropertiesCache[sectionName] = resolved;
+    return resolved;
+  }
 }
@@ -26,7 +26,6 @@ public static class ServiceRegistration
    services.AddScoped<IApplicationShellSectionPropertyExtractor, EtabsShellSectionPropertyExtractor>();
    services.AddScoped<EtabsSectionPropertyDefinitionService>();
    services.AddScoped<EtabsSectionPropertyExtractor>();
-    services.AddScoped<EtabsShellSectionResolver>();

    return services;
  }
@@ -17,7 +17,6 @@
    <Compile Include="$(MSBuildThisFileDirectory)HostApp\Helpers\EtabsSectionPropertyDefinitionService.cs" />
    <Compile Include="$(MSBuildThisFileDirectory)HostApp\Helpers\EtabsSectionPropertyExtractor.cs" />
    <Compile Include="$(MSBuildThisFileDirectory)HostApp\Helpers\EtabsShellSectionPropertyExtractor.cs" />
-    <Compile Include="$(MSBuildThisFileDirectory)HostApp\Helpers\EtabsShellSectionResolver.cs" />
    <Compile Include="$(MSBuildThisFileDirectory)Plugin\EtabsPluginBase.cs" />
    <Compile Include="$(MSBuildThisFileDirectory)Plugin\EtabsSpeckleFormBase.cs" />
    <Compile Include="$(MSBuildThisFileDirectory)ServiceRegistration.cs" />
@@ -259,9 +259,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -285,7 +285,7 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
      "speckle.converters.navisworks2020": {
@@ -296,6 +296,29 @@
          "Speckle.Navisworks.API": "[2020.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
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@@ -334,38 +357,6 @@
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@@ -259,9 +259,9 @@
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@@ -285,7 +285,7 @@
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        "dependencies": {
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-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
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      "speckle.converters.navisworks2021": {
@@ -296,6 +296,29 @@
          "Speckle.Navisworks.API": "[2021.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
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+        }
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@@ -334,38 +357,6 @@
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@@ -259,9 +259,9 @@
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@@ -285,7 +285,7 @@
        "type": "Project",
        "dependencies": {
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-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
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      "speckle.converters.navisworks2022": {
@@ -296,6 +296,29 @@
          "Speckle.Navisworks.API": "[2022.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
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+        }
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+      "speckle.sdk": {
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+        }
+      },
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@@ -334,38 +357,6 @@
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    ".NETFramework,Version=v4.8/win-x64": {
@@ -259,9 +259,9 @@
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@@ -285,7 +285,7 @@
        "type": "Project",
        "dependencies": {
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-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
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      "speckle.converters.navisworks2023": {
@@ -296,6 +296,29 @@
          "Speckle.Navisworks.API": "[2023.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
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@@ -334,38 +357,6 @@
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    ".NETFramework,Version=v4.8/win-x64": {
@@ -259,9 +259,9 @@
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      "speckle.connectors.dui": {
@@ -285,7 +285,7 @@
        "type": "Project",
        "dependencies": {
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-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
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      },
      "speckle.converters.navisworks2024": {
@@ -296,6 +296,29 @@
          "Speckle.Navisworks.API": "[2024.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
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+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
+        }
+      },
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+      },
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@@ -334,38 +357,6 @@
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    ".NETFramework,Version=v4.8/win-x64": {
@@ -265,9 +265,9 @@
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+          "Speckle.Sdk": "[1.0.0, )",
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      "speckle.connectors.dui": {
@@ -291,7 +291,7 @@
        "type": "Project",
        "dependencies": {
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-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
      "speckle.converters.navisworks2025": {
@@ -302,6 +302,29 @@
          "Speckle.Navisworks.API": "[2025.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
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+          "Microsoft.Bcl.AsyncInterfaces": "[5.0.0, )",
+          "Microsoft.CSharp": "[4.7.0, )",
+          "Microsoft.Data.Sqlite": "[7.0.5, )",
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+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
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+      },
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@@ -334,38 +357,6 @@
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      }
    },
    ".NETFramework,Version=v4.8/win-x64": {
@@ -266,9 +266,9 @@
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@@ -292,7 +292,7 @@
        "type": "Project",
        "dependencies": {
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-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
      "speckle.converters.navisworks2026": {
@@ -304,6 +304,29 @@
          "System.Reactive": "[6.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
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@@ -336,38 +359,6 @@
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-        "resolved": "3.5.4",
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-      "Speckle.Sdk.Dependencies": {
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      }
    },
    ".NETFramework,Version=v4.8/win-x64": {
@@ -281,9 +281,9 @@
        "dependencies": {
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          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
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      "speckle.connectors.dui": {
@@ -306,7 +306,7 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
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      "speckle.converters.revit2022": {
@@ -316,6 +316,29 @@
          "Speckle.Revit.API": "[2022.0.2.1, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
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@@ -349,43 +372,11 @@
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      }
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@@ -281,9 +281,9 @@
        "dependencies": {
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          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -306,7 +306,7 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
      "speckle.converters.revit2023": {
@@ -316,6 +316,29 @@
          "Speckle.Revit.API": "[2023.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
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@@ -349,43 +372,11 @@
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-        "requested": "[3.5.4, )",
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      }
    }
  }
@@ -281,9 +281,9 @@
        "dependencies": {
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          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -306,7 +306,7 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
      "speckle.converters.revit2024": {
@@ -316,6 +316,29 @@
          "Speckle.Revit.API": "[2024.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
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@@ -349,43 +372,11 @@
        "resolved": "4.1.0",
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-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
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      }
    }
  }
@@ -226,9 +226,9 @@
        "dependencies": {
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          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -251,7 +251,7 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
      "speckle.converters.revit2025": {
@@ -261,6 +261,27 @@
          "Speckle.Revit.API": "[2025.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "dependencies": {
+          "GraphQL.Client": "[6.0.0, )",
+          "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
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@@ -294,41 +315,11 @@
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-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "dependencies": {
-          "GraphQL.Client": "6.0.0",
-          "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    },
    "net8.0-windows7.0/win-x64": {
@@ -219,9 +219,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -244,7 +244,7 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
      "speckle.converters.revit2026": {
@@ -254,6 +254,27 @@
          "Speckle.Revit.API": "[2026.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "dependencies": {
+          "GraphQL.Client": "[6.0.0, )",
+          "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.Logging": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -278,41 +299,11 @@
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
      "Speckle.Revit.API": {
        "type": "CentralTransitive",
        "requested": "[2023.0.0, )",
        "resolved": "2026.0.0",
        "contentHash": "SiqqKbF1pXyZWXZhAl2JhjYhTt7RiYO5JaQrAjq+OlleAjT4zatwAp/DnTwQspFbP7UZr3b2Ed2kuWNN0ZFelw=="
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "dependencies": {
-          "GraphQL.Client": "6.0.0",
-          "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    },
    "net8.0-windows7.0/win-x64": {
@@ -29,9 +29,11 @@ internal sealed class RevitSendBinding : RevitBaseBinding, ISendBinding
  private readonly DocumentModelStore _store;
  private readonly ICancellationManager _cancellationManager;
  private readonly ISendConversionCache _sendConversionCache;
+
  private readonly ToSpeckleSettingsManager _toSpeckleSettingsManager;
  private readonly ElementUnpacker _elementUnpacker;
  private readonly IRevitConversionSettingsFactory _revitConversionSettingsFactory;
+  private readonly RevitToSpeckleCacheSingleton _revitToSpeckleCacheSingleton;
  private readonly ITopLevelExceptionHandler _topLevelExceptionHandler;
  private readonly LinkedModelHandler _linkedModelHandler;
  private readonly IThreadContext _threadContext;
@@ -55,6 +57,7 @@ internal sealed class RevitSendBinding : RevitBaseBinding, ISendBinding
    ToSpeckleSettingsManager toSpeckleSettingsManager,
    ElementUnpacker elementUnpacker,
    IRevitConversionSettingsFactory revitConversionSettingsFactory,
+    RevitToSpeckleCacheSingleton revitToSpeckleCacheSingleton,
    ITopLevelExceptionHandler topLevelExceptionHandler,
    LinkedModelHandler linkedModelHandler,
    IThreadContext threadContext,
@@ -71,6 +74,7 @@ internal sealed class RevitSendBinding : RevitBaseBinding, ISendBinding
    _toSpeckleSettingsManager = toSpeckleSettingsManager;
    _elementUnpacker = elementUnpacker;
    _revitConversionSettingsFactory = revitConversionSettingsFactory;
+    _revitToSpeckleCacheSingleton = revitToSpeckleCacheSingleton;
    _topLevelExceptionHandler = topLevelExceptionHandler;
    _linkedModelHandler = linkedModelHandler;
    _threadContext = threadContext;
@@ -449,6 +453,7 @@ internal sealed class RevitSendBinding : RevitBaseBinding, ISendBinding
  private async Task OnDocumentChanged()
  {
    _sendConversionCache.ClearCache();
+    _revitToSpeckleCacheSingleton.ClearCache();

    if (_cancellationManager.NumberOfOperations > 0)
    {
@@ -34,18 +34,22 @@ public class LevelUnpacker
    Dictionary<string, LevelProxy> levelProxies = new();
    foreach (var element in elements)
    {
-      if (levelProxies.TryGetValue(element.LevelId.ToString(), out LevelProxy? levelProxy))
+      // NOTE: Use level.UniqueId (not element.LevelId) as key
+      // face-based instances don't have a valid element.LevelId, hence all the changes in the LevelExtractor
+      var level = _levelExtractor.GetLevel(element);
+      if (level is null)
+      {
+        continue;
+      }
+
+      string levelKey = level.UniqueId;
+
+      if (levelProxies.TryGetValue(levelKey, out LevelProxy? levelProxy))
      {
        levelProxy.objects.Add(element.UniqueId);
      }
      else
      {
-        var level = _levelExtractor.GetLevel(element);
-        if (level is null)
-        {
-          continue;
-        }
-
        var levelDataObject = new DataObject()
        {
          name = level.Name,
@@ -53,11 +57,11 @@ public class LevelUnpacker
          properties = _propertiesExtractor.GetProperties(level)
        };
        var unitSettings = _converterSettings.Current.Document.GetUnits();
-        var lengthUnitType = unitSettings.GetFormatOptions(Autodesk.Revit.DB.SpecTypeId.Length).GetUnitTypeId();
+        var lengthUnitType = unitSettings.GetFormatOptions(SpecTypeId.Length).GetUnitTypeId();
        levelDataObject["elevation"] = UnitUtils.ConvertFromInternalUnits(level.Elevation, lengthUnitType);
        levelDataObject["units"] = _converterSettings.Current.SpeckleUnits;

-        levelProxies[element.LevelId.ToString()] = new LevelProxy()
+        levelProxies[levelKey] = new LevelProxy()
        {
          applicationId = level.UniqueId,
          objects = [element.UniqueId],
@@ -120,7 +120,7 @@ internal sealed class RevitDocumentStore : DocumentModelStore
    var x = doc.PathName;
    if (string.IsNullOrEmpty(x))
    {
-      return null;
+      return doc.Title;
    }
    return x;
 #endif
@@ -120,9 +120,14 @@ public class RevitMaterialBaker

      try
      {
+        // all values assumed to be on the 0 - 1 scale need to pass through this validation and logging (if assumption wrong)
+        double roughness = ClampToUnitRange(speckleRenderMaterial.roughness, "roughness", speckleRenderMaterial.name);
+        double opacity = ClampToUnitRange(speckleRenderMaterial.opacity, "opacity", speckleRenderMaterial.name);
+        double metalness = ClampToUnitRange(speckleRenderMaterial.metalness, "metalness", speckleRenderMaterial.name);
+
        var diffuse = System.Drawing.Color.FromArgb(speckleRenderMaterial.diffuse);
-        double transparency = 1 - speckleRenderMaterial.opacity;
-        double smoothness = 1 - speckleRenderMaterial.roughness;
+        double transparency = 1 - opacity;
+        double smoothness = 1 - roughness;
        string materialId = speckleRenderMaterial.applicationId ?? speckleRenderMaterial.id.NotNull();
        string matName = _revitUtils.RemoveInvalidChars($"{speckleRenderMaterial.name}-({materialId})-{baseLayerName}");

@@ -130,7 +135,7 @@ public class RevitMaterialBaker
        var revitMaterial = (Material)_converterSettings.Current.Document.GetElement(newMaterialId);
        revitMaterial.Color = new Color(diffuse.R, diffuse.G, diffuse.B);
        revitMaterial.Transparency = (int)(transparency * 100);
-        revitMaterial.Shininess = (int)(speckleRenderMaterial.metalness * 128);
+        revitMaterial.Shininess = (int)(metalness * 128);
        revitMaterial.Smoothness = (int)(smoothness * 128);

        foreach (var objectId in proxy.objects)
@@ -163,4 +168,30 @@ public class RevitMaterialBaker
      document.Delete(materialIds);
    }
  }
+
+  /// <summary>
+  /// After CNX-2661, we've seen some edge cases contradicting the expected 0 - 1 range for PRB properties.
+  /// Defensively, we'd rather clamp these values than throw.
+  /// </summary>
+  /// <remarks>
+  /// Created a method so that we can extend the checks to any numerical value potentially leading to a negative value,
+  /// which would throw an exception. Generalised method since Math.Clamp() only available since C# 8.0 and this method
+  /// handles logging (in the hope that we can get a better feel for these "weird" models, e.g. 0 - 100 scale??)
+  /// </remarks>
+  private double ClampToUnitRange(double value, string propertyName, string materialName)
+  {
+    if (value is < 0 or > 1)
+    {
+      _logger.LogWarning(
+        "Material '{MaterialName}' has an invalid {PropertyName} value of {Value} and was clamped to 0 - 1 range",
+        materialName,
+        propertyName,
+        value
+      );
+
+      value = Math.Min(Math.Max(0, value), 1);
+    }
+
+    return value;
+  }
 }
@@ -110,7 +110,8 @@ public sealed class RevitHostObjectBuilder(
    // TODO: TransformTo and material baking needs to be fixed in Revit!!

    // create a mapping from original to modified IDs <- so that we can actually map ids in the proxies to the objects
-    Dictionary<string, string> originalToModifiedIds = new();
+    // as part of CNX-2677, we have a one-to-many problem. many instances share the same reference, so we use a list
+    Dictionary<string, List<string>> originalToModifiedIds = new();

    // modify application IDs BEFORE material baking
    foreach (LocalToGlobalMap localToGlobalMap in localToGlobalMaps)
@@ -139,7 +140,13 @@ public sealed class RevitHostObjectBuilder(
        string modifiedAppId = $"{originalAppId}_{Guid.NewGuid().ToString("N")[..8]}";
        if (originalAppId != null)
        {
-          originalToModifiedIds[originalAppId] = modifiedAppId;
+          if (!originalToModifiedIds.TryGetValue(originalAppId, out List<string>? modifiedIds))
+          {
+            modifiedIds = new List<string>();
+            originalToModifiedIds[originalAppId] = modifiedIds;
+          }
+
+          modifiedIds.Add(modifiedAppId);
        }

        localToGlobalMap.AtomicObject.applicationId = modifiedAppId;
@@ -152,14 +159,20 @@ public sealed class RevitHostObjectBuilder(
    {
      foreach (var proxy in unpackedRoot.RenderMaterialProxies)
      {
-        var updatedObjects = new List<string>();
+        var objectIdsToUse = new List<string>();
        foreach (var objectId in proxy.objects)
        {
          // Use the modified ID if it exists, otherwise keep the original <- this SUCKS and we need to change
-          string idToUse = originalToModifiedIds.TryGetValue(objectId, out var modifiedId) ? modifiedId : objectId;
-          updatedObjects.Add(idToUse);
+          if (originalToModifiedIds.TryGetValue(objectId, out var modifiedIds))
+          {
+            objectIdsToUse.AddRange(modifiedIds);
+          }
+          else
+          {
+            objectIdsToUse.Add(objectId);
+          }
        }
-        proxy.objects = updatedObjects;
+        proxy.objects = objectIdsToUse;
      }
    }

@@ -183,6 +183,7 @@ public class RevitRootObjectBuilder(
            // non-transformed elements can safely rely on cache
            // TODO: Potential here to transform cached objects and NOT reconvert,
            // TODO: we wont do !hasTransform here, and re-set application id before this
+
            if (!hasTransform && sendConversionCache.TryGetValue(projectId, applicationId, out ObjectReference? value))
            {
              converted = value;
@@ -248,6 +249,17 @@ public class RevitRootObjectBuilder(
    var levelProxies = levelUnpacker.Unpack(flatElements);
    rootObject[ProxyKeys.LEVEL] = levelProxies;

+    rootObject[ProxyKeys.INSTANCE_DEFINITION] = revitToSpeckleCacheSingleton.GetInstanceDefinitionProxiesForObjects(
+      idsAndSubElementIds
+    );
+    rootObject.elements.Add(
+      new Collection()
+      {
+        elements = revitToSpeckleCacheSingleton.GetBaseObjectsForObjects(idsAndSubElementIds),
+        name = "revitInstancedObjects"
+      }
+    );
+
    // NOTE: these are currently not used anywhere, we'll skip them until someone calls for it back
    // rootObject[ProxyKeys.PARAMETER_DEFINITIONS] = _parameterDefinitionHandler.Definitions;

@@ -325,9 +325,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.logging": {
@@ -337,7 +337,7 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
      "speckle.converters.rhino7": {
@@ -347,6 +347,29 @@
          "Speckle.Converters.Common": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -379,38 +402,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -325,9 +325,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.logging": {
@@ -337,7 +337,7 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
      "speckle.converters.rhino8": {
@@ -346,6 +346,29 @@
          "Speckle.Converters.Common": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -378,38 +401,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -64,6 +64,13 @@ public class CreateCollection : VariableParameterComponentBase
      }
    }

+    // validate for duplicate application IDs across the entire collection hierarchy
+    if (HasDuplicateApplicationIds(rootCollection))
+    {
+      AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "The same object(s) cannot appear in multiple collections");
+      return; // error already added in validation method
+    }
+
    dataAccess.SetData(0, new SpeckleCollectionWrapperGoo(rootCollection));
  }

@@ -182,6 +189,54 @@ public class CreateCollection : VariableParameterComponentBase
    }
  }

+  /// <summary>
+  /// Validates that all application IDs are unique across the entire collection hierarchy.
+  /// Shows an error if duplicates are found, indicating objects appear in multiple collections.
+  /// </summary>
+  /// <returns>True if duplicates exist, false if all IDs are unique</returns>
+  private bool HasDuplicateApplicationIds(SpeckleCollectionWrapper rootCollection)
+  {
+    // args to CheckForDuplicateApplicationIds passed in since the method can recursively check
+    var seenIds = new HashSet<string>();
+    var duplicateIds = new HashSet<string>();
+
+    // iterate, create hash set and check all application IDs
+    ProcessAndCheckForDuplicateApplicationIds(rootCollection, seenIds, duplicateIds);
+
+    return duplicateIds.Count > 0;
+  }
+
+  /// <summary>
+  /// Recursively collects application IDs from all in the collection hierarchy.
+  /// </summary>
+  /// <remarks>
+  /// Only checks the wrapper's ApplicationId, not for example geometries within DataObjects.
+  /// </remarks>
+  private void ProcessAndCheckForDuplicateApplicationIds(
+    SpeckleCollectionWrapper collection,
+    HashSet<string> seenIds,
+    HashSet<string> duplicateIds
+  )
+  {
+    foreach (var element in collection.Elements)
+    {
+      switch (element)
+      {
+        case SpeckleCollectionWrapper childCollection:
+          // recurse into child collections
+          ProcessAndCheckForDuplicateApplicationIds(childCollection, seenIds, duplicateIds);
+          break;
+
+        case SpeckleWrapper wrapper:
+          if (wrapper.ApplicationId != null && !seenIds.Add(wrapper.ApplicationId))
+          {
+            duplicateIds.Add(wrapper.ApplicationId);
+          }
+          break;
+      }
+    }
+  }
+
  // IGH_VariableParameterComponent implementation
  public override bool CanInsertParameter(GH_ParameterSide side, int index) => side == GH_ParameterSide.Input;

@@ -162,6 +162,7 @@ public class CreateSpeckleProperties : VariableParameterComponentBase
      Params.RegisterInputParam(param);
    }

+    Params.OnParametersChanged();
    ExpireSolution(true);
  }

@@ -103,7 +103,7 @@ public class SpeckleDataObjectPassthrough()
    List<SpeckleGeometryWrapperGoo> inputGeometry = new();
    if (!da.GetDataList(1, inputGeometry) && result == null)
    {
-      AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, $"Pass in a Speckle DataObject or Geometries.");
+      AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Pass in a Speckle DataObject or Geometries");
      return;
    }

@@ -111,7 +111,7 @@ public class SpeckleDataObjectPassthrough()
    {
      if (inputGeo.Value is SpeckleBlockInstanceWrapper)
      {
-        AddRuntimeMessage(GH_RuntimeMessageLevel.Error, $"DataObjects cannot contain Block Instances.");
+        AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "DataObjects cannot contain Block Instances");
        return;
      }
    }
@@ -158,6 +158,10 @@ public class SpeckleDataObjectPassthrough()
      result.Properties = inputProperties;
    }

+    // generate application ID for new data objects. Unlike SpeckleGeometry, DataObject wrappers aren't created
+    // through casting (which auto-generates IDs), so we must explicitly ensure an ID exists here
+    result.ApplicationId ??= Guid.NewGuid().ToString();
+
    // get the path
    string? path =
      result.Path.Count > 1 ? string.Join(Constants.LAYER_PATH_DELIMITER, result.Path) : result.Path.FirstOrDefault();
@@ -138,7 +138,7 @@ public class SpeckleGeometryPassthrough()

    if (result == null && inputGeometry == null)
    {
-      AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, $"Pass in a Speckle Geometry or Geometry.");
+      AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Pass in a Speckle Geometry or Geometry");
      return;
    }

@@ -87,6 +87,7 @@ public class SpeckleSelectModelComponent : GH_Component
      string? urlInput = null;

      // SCENARIO 1: Component has input wire connected
+
      if (da.GetData(0, ref urlInput))
      {
        UrlInput = urlInput;
@@ -99,6 +100,11 @@ public class SpeckleSelectModelComponent : GH_Component
          return;
        }

+        if (_justPastedIn)
+        {
+          RestoreAccountFromStoredState();
+        }
+
        try
        {
          // NOTE: once we split the logic in Sender and Receiver components, we need to set flag correctly
@@ -132,22 +138,9 @@ public class SpeckleSelectModelComponent : GH_Component
        _storedUserId = SpeckleOperationWizard.SelectedAccount?.id;
      }

-      if (_justPastedIn && _storedUserId != null && !string.IsNullOrEmpty(_storedUserId))
+      if (_justPastedIn)
      {
-        try
-        {
-          SpeckleOperationWizard.SetAccountFromId(_storedUserId);
-        }
-        catch (SpeckleAccountManagerException e)
-        {
-          // Swallow and move onto checking server.
-          Console.WriteLine(e);
-        }
-
-        if (_storedServer != null && SpeckleOperationWizard.SelectedAccount == null)
-        {
-          SpeckleOperationWizard.SetAccountFromIdAndUrl(_storedUserId, _storedServer);
-        }
+        RestoreAccountFromStoredState();
      }

      // Validate backing data
@@ -396,4 +389,39 @@ public class SpeckleSelectModelComponent : GH_Component
    VersionContextMenuButton.ExpirePreview(redraw);
    base.ExpirePreview(redraw);
  }
+
+  /// <summary>
+  /// Restores the account from stored state when the component is pasted or loaded from file.
+  /// </summary>
+  /// <remarks>
+  /// Attempts to restore account in two stages:
+  /// <list type="number">
+  /// <item>First tries to get account by stored user ID</item>
+  /// <item>If that fails and server url is available, falls back to getting any account matching the server</item>
+  /// </list>
+  /// Only executes when <see cref="_justPastedIn"/> is true and <see cref="_storedUserId"/> is not empty.
+  /// </remarks>
+  private void RestoreAccountFromStoredState()
+  {
+    if (_storedUserId is null || string.IsNullOrEmpty(_storedUserId))
+    {
+      return;
+    }
+
+    try
+    {
+      SpeckleOperationWizard.SetAccountFromId(_storedUserId);
+    }
+    catch (SpeckleAccountManagerException e)
+    {
+      Console.WriteLine(e);
+    }
+
+    // Fallback: if account wasn't found by ID but we have a server URL,
+    // try to find any account matching that server
+    if (_storedServer != null && SpeckleOperationWizard.SelectedAccount == null)
+    {
+      SpeckleOperationWizard.SetAccountFromIdAndUrl(_storedUserId, _storedServer);
+    }
+  }
 }
@@ -79,22 +79,40 @@ public class SpeckleOperationWizard
    var resources = SpeckleResourceBuilder.FromUrlString(input, token);
    if (resources.Length == 0)
    {
-      throw new SpeckleException($"Input url string was empty");
+      throw new SpeckleException("Input url string was empty");
    }

    if (resources.Length > 1)
    {
-      throw new SpeckleException($"Input multi-model url is not supported");
+      throw new SpeckleException("Input multi-model url is not supported");
    }

    var resource = resources.First();
    using var scope = PriorityLoader.CreateScopeForActiveDocument();
-    var account = resource.Account.GetAccount(scope);
-    SetAccount(account, false);
+    var urlDerivedAccount = resource.Account.GetAccount(scope);

+    // if no account is selected, happily go through the url derived account approach
    if (SelectedAccount == null)
    {
-      throw new SpeckleException("No account found for server URL");
+      SetAccount(urlDerivedAccount, false);
+    }
+    // if we have an account from right-click context-menu, we rely on that and just validate that it's actually applicable to that server
+    else if (urlDerivedAccount != null && SelectedAccount.serverInfo.url != urlDerivedAccount.serverInfo.url)
+    {
+      throw new SpeckleException(
+        $"Selected account is for '{SelectedAccount.serverInfo.url}' "
+          + $"but URL requires '{urlDerivedAccount.serverInfo.url}'"
+      );
+    }
+
+    // we have both scenarios covered
+    // Scenario #1 - default account from url
+    // Scenario #2 - triggered by account switch on right-click context (and validated)
+    if (SelectedAccount == null)
+    {
+      throw new SpeckleException(
+        $"No appropriate account found for the given '{urlDerivedAccount?.serverInfo.url}' server"
+      );
    }

    IClient client = _clientFactory.Create(SelectedAccount);
@@ -306,9 +306,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -341,7 +341,7 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
      "speckle.converters.rhino7": {
@@ -351,6 +351,29 @@
          "Speckle.Converters.Common": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "GrasshopperAsyncComponent": {
        "type": "CentralTransitive",
        "requested": "[2.0.3, )",
@@ -399,38 +422,6 @@
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
-      },
      "System.Resources.Extensions": {
        "type": "CentralTransitive",
        "requested": "[9.0.4, )",
@@ -306,9 +306,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -341,7 +341,7 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
      "speckle.converters.rhino8": {
@@ -350,6 +350,29 @@
          "Speckle.Converters.Common": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "GrasshopperAsyncComponent": {
        "type": "CentralTransitive",
        "requested": "[2.0.3, )",
@@ -398,38 +421,6 @@
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
-      },
      "System.Resources.Extensions": {
        "type": "CentralTransitive",
        "requested": "[9.0.4, )",
@@ -235,9 +235,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -261,7 +261,7 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
      "speckle.converters.rhino8": {
@@ -270,6 +270,27 @@
          "Speckle.Converters.Common": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "dependencies": {
+          "GraphQL.Client": "[6.0.0, )",
+          "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -308,36 +329,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "dependencies": {
-          "GraphQL.Client": "6.0.0",
-          "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    },
    "net8.0-windows7.0/win-x64": {
@@ -83,7 +83,7 @@ public sealed class RhinoSendBinding : ISendBinding
    _sendOperationManagerFactory = sendOperationManagerFactory;
    _rhinoLayerHelper = rhinoLayerHelper;
    Commands = new SendBindingUICommands(parent); // POC: Commands are tightly coupled with their bindings, at least for now, saves us injecting a factory.
-    PreviousUnitSystem = RhinoDoc.ActiveDoc.ModelUnitSystem;
+    PreviousUnitSystem = RhinoDoc.ActiveDoc?.ModelUnitSystem ?? UnitSystem.None;
    SubscribeToRhinoEvents();
  }

@@ -104,10 +104,10 @@ public class RhinoInstanceBaker : IInstanceBaker<IReadOnlyCollection<string>>
            attributes
          );

-          // POC: check on defIndex -1, means we haven't created anything - this is most likely an recoverable error at this stage
+          // POC: check on defIndex -1, means we haven't created anything - this is most likely an unrecoverable error at this stage
          if (defIndex == -1)
          {
-            throw new ConversionException("Failed to create an instance defintion object.");
+            throw new ConversionException("Failed to create an instance definition object.");
          }

          if (definitionProxy.applicationId != null)
@@ -170,9 +170,13 @@ public class RhinoInstanceBaker : IInstanceBaker<IReadOnlyCollection<string>>
  public void PurgeInstances(string namePrefix)
  {
    var currentDoc = RhinoDoc.ActiveDoc; // POC: too much right now to interface around
+
+    // clean name prefix to match how block names are created
+    var cleanedPrefix = RhinoUtils.CleanBlockDefinitionName(namePrefix);
+
    foreach (var definition in currentDoc.InstanceDefinitions)
    {
-      if (!definition.IsDeleted && definition.Name.Contains(namePrefix))
+      if (!definition.IsDeleted && definition.Name.Contains(cleanedPrefix))
      {
        currentDoc.InstanceDefinitions.Delete(definition.Index, true, false);
      }
@@ -1,5 +1,4 @@
 using Microsoft.Extensions.Logging;
-using Rhino;
 using Speckle.Converters.Common;
 using Speckle.Converters.Rhino;
 using Speckle.Objects.Other;
@@ -44,35 +43,43 @@ public class RhinoMaterialBaker
        string materialId = speckleRenderMaterial.applicationId ?? speckleRenderMaterial.id.NotNull();
        string matName = $"{speckleRenderMaterial.name}-({materialId})-{baseLayerName}";
        matName = matName.Replace("[", "").Replace("]", ""); // "Material" doesn't like square brackets if we create from here. Once they created from Rhino UI, all good..
-        Color diffuse = Color.FromArgb(speckleRenderMaterial.diffuse);
-        Color emissive = Color.FromArgb(speckleRenderMaterial.emissive);
-        double transparency = 1 - speckleRenderMaterial.opacity;

-        Material rhinoMaterial =
-          new()
-          {
-            Name = matName,
-            DiffuseColor = diffuse,
-            EmissionColor = emissive,
-            Transparency = transparency
-          };
+        // Check if material with this name already exists in the document
+        int matIndex = doc.Materials.Find(matName, ignoreDeletedMaterials: true);

-        // try to get additional properties
-        if (speckleRenderMaterial["ior"] is double ior)
-        {
-          rhinoMaterial.IndexOfRefraction = ior;
-        }
-        if (speckleRenderMaterial["shine"] is double shine)
-        {
-          rhinoMaterial.Shine = shine;
-        }
-
-        int matIndex = doc.Materials.Add(rhinoMaterial);
-
-        // POC: check on matIndex -1, means we haven't created anything - this is most likely an recoverable error at this stage
+        // If material doesn't exist, create it
        if (matIndex == -1)
        {
-          throw new ConversionException("Failed to add a material to the document.");
+          Color diffuse = Color.FromArgb(speckleRenderMaterial.diffuse);
+          Color emissive = Color.FromArgb(speckleRenderMaterial.emissive);
+          double transparency = 1 - speckleRenderMaterial.opacity;
+
+          Material rhinoMaterial =
+            new()
+            {
+              Name = matName,
+              DiffuseColor = diffuse,
+              EmissionColor = emissive,
+              Transparency = transparency
+            };
+
+          // try to get additional properties
+          if (speckleRenderMaterial["ior"] is double ior)
+          {
+            rhinoMaterial.IndexOfRefraction = ior;
+          }
+          if (speckleRenderMaterial["shine"] is double shine)
+          {
+            rhinoMaterial.Shine = shine;
+          }
+
+          matIndex = doc.Materials.Add(rhinoMaterial);
+
+          // POC: check on matIndex -1, means we haven't created anything - this is most likely an recoverable error at this stage
+          if (matIndex == -1)
+          {
+            throw new ConversionException($"Failed to add a material to the document: '{matName}' (ID: {materialId})");
+          }
        }

        // Create the object <> material index map
@@ -87,27 +94,4 @@ public class RhinoMaterialBaker
      }
    }
  }
-
-  /// <summary>
-  /// Removes all materials with a name starting with <paramref name="namePrefix"/> from the active document
-  /// </summary>
-  /// <param name="namePrefix"></param>
-  public void PurgeMaterials(string namePrefix)
-  {
-    var currentDoc = RhinoDoc.ActiveDoc; // POC: too much right now to interface around
-    foreach (Material material in currentDoc.Materials)
-    {
-      try
-      {
-        if (!material.IsDeleted && material.Name != null && material.Name.Contains(namePrefix))
-        {
-          currentDoc.Materials.Delete(material);
-        }
-      }
-      catch (Exception ex) when (!ex.IsFatal())
-      {
-        _logger.LogError(ex, "Failed to purge a material from the document");
-      }
-    }
-  }
 }
@@ -1,9 +1,11 @@
+using System.IO;
 using Microsoft.Extensions.Logging;
 using Rhino;
 using Rhino.DocObjects;
 using Rhino.Render;
 using Speckle.Objects.Other;
 using Speckle.Sdk;
+using Speckle.Sdk.Models;
 using Material = Rhino.DocObjects.Material;
 using PhysicallyBasedMaterial = Rhino.DocObjects.PhysicallyBasedMaterial;
 using RenderMaterial = Rhino.Render.RenderMaterial;
@@ -19,6 +21,7 @@ public class RhinoMaterialUnpacker
  /// For send operations
  /// </summary>
  private Dictionary<string, RenderMaterialProxy> RenderMaterialProxies { get; } = new();
+  private Dictionary<string, string> Textures { get; } = new();

  public RhinoMaterialUnpacker(ILogger<RhinoMaterialUnpacker> logger)
  {
@@ -218,23 +221,51 @@ public class RhinoMaterialUnpacker
      ? pbRenderMaterial.Material.EmissionColor
      : pbRenderMaterial.Emission.AsSystemColor(); // pbRenderMaterial.emission gives wrong color for emission materials, and material.emissioncolor gives the wrong value for most others *shrug*

+    // NOTE: added after CNX-2661, without having file that caused issue hard to say what the issue is
+    // api bug / funny model (custom textures) / upgrade from old model (e.g. Rhino 6)? who knows.
+    // PBR standard is 0-1. Clamping to valid range. This may indicate texture data is in wrong scale.
+    double roughness = pbRenderMaterial.Roughness;
+    if (roughness < 0 || roughness > 1)
+    {
+      _logger.LogWarning("Material '{Name}' has invalid roughness value of {Value}", renderMaterial.Name, roughness);
+      roughness = Math.Min(Math.Max(0, roughness), 1); // Math.Clamp() only from C# 8.0
+    }
+
    SpeckleRenderMaterial speckleRenderMaterial =
      new()
      {
        name = renderMaterialName,
        opacity = opacity,
        metalness = pbRenderMaterial.Metallic,
-        roughness = pbRenderMaterial.Roughness,
+        roughness = roughness,
        diffuse = diffuse.ToArgb(),
        emissive = emissive.ToArgb(),
-        applicationId = renderMaterial.Id.ToString()
+        applicationId = renderMaterial.Id.ToString(),
+        ["diffuseTexture"] = GetEncodedTexture(pbRenderMaterial, TextureType.PBR_BaseColor),
+        ["metallicTexture"] = GetEncodedTexture(pbRenderMaterial, TextureType.PBR_Metallic),
+        ["specularTexture"] = GetEncodedTexture(pbRenderMaterial, TextureType.PBR_Specular),
+        ["shineTexture"] = GetEncodedTexture(pbRenderMaterial, TextureType.PBR_Sheen),
+        ["roughnessTexture"] = GetEncodedTexture(pbRenderMaterial, TextureType.PBR_Roughness),
+        ["opacityTexture"] = GetEncodedTexture(pbRenderMaterial, TextureType.Opacity),
+        ["bumpTexture"] = GetEncodedTexture(pbRenderMaterial, TextureType.Bump),
+        ["emissionTexture"] = GetEncodedTexture(pbRenderMaterial, TextureType.PBR_Emission),
+        ["typeName"] = renderMaterial.TypeName,
+        ["ior"] = pbRenderMaterial.ReflectiveIOR,
+        ["shine"] = pbRenderMaterial.Material.Shine,
+        ["specular"] = pbRenderMaterial.Specular
      };

-    // add additional dynamic props for rhino material receive
-    speckleRenderMaterial["typeName"] = renderMaterial.TypeName;
-    speckleRenderMaterial["ior"] = pbRenderMaterial.Material.IndexOfRefraction;
-    speckleRenderMaterial["shine"] = pbRenderMaterial.Material.Shine;
-
    return speckleRenderMaterial;
  }
+
+  private static Blob? GetEncodedTexture(PhysicallyBasedMaterial pbRenderMaterial, TextureType kind)
+  {
+    var texture = pbRenderMaterial.GetTexture(kind);
+    string? path = texture?.FileName;
+    if (string.IsNullOrEmpty(path) || !File.Exists(path))
+    {
+      return null;
+    }
+    return new Blob(path!);
+  }
 }
@@ -256,7 +256,8 @@ public class RhinoHostObjectBuilder : IHostObjectBuilder
      .RunOnMain(() =>
      {
        _instanceBaker.PurgeInstances(baseLayerName);
-        _materialBaker.PurgeMaterials(baseLayerName);
+        // Materials are now reused across receives instead of being purged
+        // _materialBaker.PurgeMaterials(baseLayerName);

        var doc = _converterSettings.Current.Document;
        // Cleans up any previously received objects
@@ -325,9 +325,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -360,9 +360,32 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "LibTessDotNet": {
        "type": "CentralTransitive",
        "requested": "[1.1.15, )",
@@ -407,38 +430,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -406,9 +406,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -441,9 +441,32 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "LibTessDotNet": {
        "type": "CentralTransitive",
        "requested": "[1.1.15, )",
@@ -488,38 +511,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -406,9 +406,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -441,9 +441,32 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "LibTessDotNet": {
        "type": "CentralTransitive",
        "requested": "[1.1.15, )",
@@ -488,38 +511,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -258,9 +258,32 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.Logging": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -284,38 +307,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -258,9 +258,32 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.Logging": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -284,38 +307,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -259,9 +259,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -285,9 +285,32 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -326,38 +349,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -210,9 +210,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -236,9 +236,30 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "dependencies": {
+          "GraphQL.Client": "[6.0.0, )",
+          "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -277,36 +298,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "dependencies": {
-          "GraphQL.Client": "6.0.0",
-          "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -210,9 +210,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -236,9 +236,30 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "dependencies": {
+          "GraphQL.Client": "[6.0.0, )",
+          "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -277,36 +298,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "dependencies": {
-          "GraphQL.Client": "6.0.0",
-          "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -8,25 +8,11 @@ namespace Speckle.Converters.CSiShared.ToSpeckle.Helpers;
 /// Extracts properties common to frame elements across CSi products (e.g., Etabs, Sap2000)
 /// using the FrameObj API calls.
 /// </summary>
-/// <remarks>
-/// Design Decisions:
-/// <list type="bullet">
-///     <item>
-///         <description>
-///             Individual methods preferred over batched calls due to:
-///             <list type="bullet">
-///                 <item><description>Independent API calls with no performance gain from batching (?)</description></item>
-///                 <item><description>Easier debugging and error tracing</description></item>
-///                 <item><description>Simpler maintenance as each method maps to one API concept</description></item>
-///             </list>
-///         </description>
-///     </item>
-/// </list>
-/// </remarks>
 public sealed class CsiFramePropertiesExtractor
 {
  private readonly IConverterSettingsStore<CsiConversionSettings> _settingsStore;
  private readonly CsiToSpeckleCacheSingleton _csiToSpeckleCacheSingleton;
+  private readonly DatabaseTableExtractor _databaseTableExtractor;

  private static readonly string[] s_releaseKeys =
  [
@@ -36,15 +22,17 @@ public sealed class CsiFramePropertiesExtractor
    "Torsion",
    "Moment 22 (Minor)",
    "Moment 33 (Major)"
-  ]; // Note: caching keys for better performance
+  ];

  public CsiFramePropertiesExtractor(
    CsiToSpeckleCacheSingleton csiToSpeckleCacheSingleton,
-    IConverterSettingsStore<CsiConversionSettings> settingsStore
+    IConverterSettingsStore<CsiConversionSettings> settingsStore,
+    DatabaseTableExtractor databaseTableExtractor
  )
  {
    _csiToSpeckleCacheSingleton = csiToSpeckleCacheSingleton;
    _settingsStore = settingsStore;
+    _databaseTableExtractor = databaseTableExtractor;
  }

  public void ExtractProperties(CsiFrameWrapper frame, PropertyExtractionResult frameData)
@@ -61,13 +49,29 @@ public sealed class CsiFramePropertiesExtractor
    assignments[CommonObjectProperty.PROPERTY_MODIFIERS] = GetModifiers(frame);
    assignments["End Releases"] = GetReleases(frame);

-    // NOTE: sectionId and materialId a "quick-fix" to enable filtering in the viewer etc.
+    // NOTE: sectionId and materialId a "quick-fix" to enable filtering in the viewer etc. Strings are unique
    // Assign sectionId to variable as this will be an argument for the GetMaterialName method
    string sectionId = GetSectionName(frame);
    string materialId = GetMaterialName(sectionId);
    assignments[ObjectPropertyKey.SECTION_ID] = sectionId;
    assignments[ObjectPropertyKey.MATERIAL_ID] = materialId;

+    // CNX-2725 adds more numeric props for dashboard-ing
+    double length = GetLength(frame);
+    double area = GetCrossSectionalArea(sectionId);
+
+    double volume = double.NaN;
+    if (!double.IsNaN(length) && !double.IsNaN(area) && length > 0 && area > 0)
+    {
+      // I am paranoid about what etabs could throw our way
+      double computedVolume = length * area;
+      volume = (!double.IsInfinity(computedVolume) && !double.IsNaN(computedVolume)) ? computedVolume : double.NaN;
+    }
+
+    geometry.AddWithUnits(ObjectPropertyKey.LENGTH, length, _settingsStore.Current.SpeckleUnits);
+    geometry.AddWithUnits(ObjectPropertyKey.CROSS_SECTIONAL_AREA, area, $"{_settingsStore.Current.SpeckleUnits}²");
+    geometry.AddWithUnits(ObjectPropertyKey.VOLUME, volume, $"{_settingsStore.Current.SpeckleUnits}³");
+
    // store the object, section, and material id relationships in their corresponding caches to be accessed by the connector
    if (!string.IsNullOrEmpty(sectionId))
    {
@@ -196,4 +200,56 @@ public sealed class CsiFramePropertiesExtractor
    _ = _settingsStore.Current.SapModel.PropFrame.GetMaterial(sectionName, ref materialName);
    return materialName;
  }
+
+  private double GetLength(CsiFrameWrapper frame)
+  {
+    // using the DatabaseTableExtractor fetch table with key "Frame Assignments - Summary"
+    // limit query size to "UniqueName" and "Length" fields
+    string length = _databaseTableExtractor
+      .GetTableData("Frame Assignments - Summary", requestedColumns: ["UniqueName", ObjectPropertyKey.LENGTH])
+      .GetRowValue(frame.Name, ObjectPropertyKey.LENGTH);
+
+    // all database data is returned as strings
+    return double.TryParse(length, out double result) ? result : double.NaN;
+  }
+
+  private double GetCrossSectionalArea(string sectionName)
+  {
+    if (_csiToSpeckleCacheSingleton.FrameSectionAreaCache.TryGetValue(sectionName, out double value))
+    {
+      return value;
+    }
+
+    double area = 0,
+      as2 = 0,
+      as3 = 0,
+      torsion = 0,
+      i22 = 0,
+      i33 = 0,
+      s22 = 0,
+      s33 = 0,
+      z22 = 0,
+      z33 = 0,
+      r22 = 0,
+      r33 = 0;
+    int result = _settingsStore.Current.SapModel.PropFrame.GetSectProps(
+      sectionName,
+      ref area,
+      ref as2,
+      ref as3,
+      ref torsion,
+      ref i22,
+      ref i33,
+      ref s22,
+      ref s33,
+      ref z22,
+      ref z33,
+      ref r22,
+      ref r33
+    );
+
+    double validatedArea = result == 0 ? area : double.NaN;
+    _csiToSpeckleCacheSingleton.FrameSectionAreaCache.Add(sectionName, validatedArea);
+    return validatedArea;
+  }
 }
@@ -8,28 +8,18 @@ namespace Speckle.Converters.CSiShared.ToSpeckle.Helpers;
 /// Extracts properties common to shell elements across CSi products (e.g., Etabs, Sap2000)
 /// using the AreaObj API calls.
 /// </summary>
-/// <remarks>
-/// Design Decisions:
-/// <list type="bullet">
-///     <item>
-///         <description>
-///             Individual methods preferred over batched calls due to:
-///             <list type="bullet">
-///                 <item><description>Independent API calls with no performance gain from batching (?)</description></item>
-///                 <item><description>Easier debugging and error tracing</description></item>
-///                 <item><description>Simpler maintenance as each method maps to one API concept</description></item>
-///             </list>
-///         </description>
-///     </item>
-/// </list>
-/// </remarks>
 public sealed class CsiShellPropertiesExtractor
 {
  private readonly IConverterSettingsStore<CsiConversionSettings> _settingsStore;
+  private readonly CsiToSpeckleCacheSingleton _csiToSpeckleCacheSingleton;

-  public CsiShellPropertiesExtractor(IConverterSettingsStore<CsiConversionSettings> settingsStore)
+  public CsiShellPropertiesExtractor(
+    IConverterSettingsStore<CsiConversionSettings> settingsStore,
+    CsiToSpeckleCacheSingleton csiToSpeckleCacheSingleton
+  )
  {
    _settingsStore = settingsStore;
+    _csiToSpeckleCacheSingleton = csiToSpeckleCacheSingleton;
  }

  public void ExtractProperties(CsiShellWrapper shell, PropertyExtractionResult shellData)
@@ -37,7 +27,7 @@ public sealed class CsiShellPropertiesExtractor
    shellData.ApplicationId = shell.GetSpeckleApplicationId(_settingsStore.Current.SapModel);

    var geometry = shellData.Properties.EnsureNested(ObjectPropertyCategory.GEOMETRY);
-    geometry["Joints"] = GetPointNames(shell); // TODO: 🪲 Viewer shows 4 but only displays 3
+    geometry["Joints"] = GetPointNames(shell);

    var assignments = shellData.Properties.EnsureNested(ObjectPropertyCategory.ASSIGNMENTS);
    assignments[CommonObjectProperty.GROUPS] = GetGroupAssigns(shell);
@@ -16,4 +16,16 @@ public class CsiToSpeckleCacheSingleton
  /// A map of (section id, shell object id). Assumes the section id is the unique name of the section
  /// </summary>
  public Dictionary<string, List<string>> ShellSectionCache { get; set; } = [];
+
+  /// <summary>
+  /// A cache of cross-sectional areas used
+  /// </summary>
+  public Dictionary<string, double> FrameSectionAreaCache { get; set; } = [];
+
+  /// <summary>
+  /// A cache of resolved shell section properties populated by "EtabsShellPropertiesExtractor"
+  /// and consumed by "EtabsShellSectionPropertyExtractor".
+  /// This eliminates redundant section resolution API calls.
+  /// </summary>
+  public Dictionary<string, Dictionary<string, object?>> ShellSectionPropertiesCache { get; set; } = [];
 }
@@ -39,7 +39,7 @@ public abstract class CsiObjectToSpeckleConverterBase : IToSpeckleTopLevelConver

  public Base Convert(object target) => Convert((CsiWrapperBase)target);

-  public Base Convert(CsiWrapperBase wrapper)
+  private Base Convert(CsiWrapperBase wrapper)
  {
    var displayValue = _displayValueExtractor.GetDisplayValue(wrapper).ToList();
    var objectData = _applicationPropertiesExtractor.ExtractProperties(wrapper);
@@ -21,8 +21,14 @@ public static class ObjectPropertyCategory
 /// </summary>
 public static class ObjectPropertyKey
 {
+  public const string AREA = "Area";
+  public const string CROSS_SECTIONAL_AREA = "Cross-Sectional Area";
+  public const string DESIGN_PROCEDURE = "Design Procedure";
+  public const string LENGTH = "Length";
  public const string MATERIAL_ID = "Material";
  public const string SECTION_ID = "Section Property";
+  public const string THICKNESS = "Thickness";
+  public const string VOLUME = "Volume";
 }

 /// <summary>
@@ -258,9 +258,32 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.Logging": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -284,38 +307,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -209,9 +209,30 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "dependencies": {
+          "GraphQL.Client": "[6.0.0, )",
+          "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.Logging": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -235,36 +256,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "dependencies": {
-          "GraphQL.Client": "6.0.0",
-          "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -20,6 +20,7 @@ public static class ServiceRegistration
    serviceCollection.AddScoped<EtabsShellPropertiesExtractor>();
    serviceCollection.AddScoped<IApplicationPropertiesExtractor, EtabsPropertiesExtractor>();
    serviceCollection.AddScoped<CsiObjectToSpeckleConverterBase, EtabsObjectToSpeckleConverter>();
+    serviceCollection.AddScoped<EtabsShellSectionResolver>();

    serviceCollection.AddMatchingInterfacesAsTransient(converterAssembly);

@@ -14,6 +14,7 @@
    <Compile Include="$(MSBuildThisFileDirectory)ToSpeckle\Helpers\EtabsFramePropertiesExtractor.cs" />
    <Compile Include="$(MSBuildThisFileDirectory)ToSpeckle\Helpers\EtabsJointPropertiesExtractor.cs" />
    <Compile Include="$(MSBuildThisFileDirectory)ToSpeckle\Helpers\EtabsShellPropertiesExtractor.cs" />
+    <Compile Include="$(MSBuildThisFileDirectory)ToSpeckle\Helpers\EtabsShellSectionResolver.cs" />
    <Compile Include="$(MSBuildThisFileDirectory)ToSpeckle\TopLevel\EtabsObjectToSpeckleConverter.cs" />
  </ItemGroup>
 </Project>
@@ -1,6 +1,5 @@
 using Speckle.Converters.Common;
 using Speckle.Converters.CSiShared;
-using Speckle.Converters.CSiShared.ToSpeckle.Helpers;
 using Speckle.Converters.CSiShared.Utils;

 namespace Speckle.Converters.ETABSShared.ToSpeckle.Helpers;
@@ -8,32 +7,13 @@ namespace Speckle.Converters.ETABSShared.ToSpeckle.Helpers;
 /// <summary>
 /// Extracts ETABS-specific properties from frame elements using the FrameObj API calls.
 /// </summary>
-/// <remarks>
-/// Responsibilities:
-/// <list type="bullet">
-///     <item><description>Extracts properties only available in ETABS (e.g., Label, Level)</description></item>
-///     <item><description>Complements <see cref="CsiFramePropertiesExtractor"/> by adding product-specific data</description></item>
-///     <item><description>Follows same pattern of single-purpose methods for clear API mapping</description></item>
-/// </list>
-///
-/// Design Decisions:
-/// <list type="bullet">
-///     <item><description>Maintains separate methods for each property following CSI API structure</description></item>
-///     <item><description>Properties are organized by their functional groups (Object ID, Assignments, Design)</description></item>
-/// </list>
-/// </remarks>
 public sealed class EtabsFramePropertiesExtractor
 {
  private readonly IConverterSettingsStore<CsiConversionSettings> _settingsStore;
-  private readonly DatabaseTableExtractor _databaseTableExtractor;

-  public EtabsFramePropertiesExtractor(
-    IConverterSettingsStore<CsiConversionSettings> settingsStore,
-    DatabaseTableExtractor databaseTableExtractor
-  )
+  public EtabsFramePropertiesExtractor(IConverterSettingsStore<CsiConversionSettings> settingsStore)
  {
    _settingsStore = settingsStore;
-    _databaseTableExtractor = databaseTableExtractor;
  }

  public void ExtractProperties(CsiFrameWrapper frame, Dictionary<string, object?> properties)
@@ -46,11 +26,7 @@ public sealed class EtabsFramePropertiesExtractor
    assignments[CommonObjectProperty.SPRING_ASSIGNMENT] = GetSpringAssignmentName(frame);

    var design = properties.EnsureNested(ObjectPropertyCategory.DESIGN);
-    design["Design Procedure"] = GetDesignProcedure(frame);
-
-    var geometry = properties.EnsureNested(ObjectPropertyCategory.GEOMETRY);
-    double length = GetLength(frame);
-    geometry.AddWithUnits("Length", length, _settingsStore.Current.SpeckleUnits);
+    design[ObjectPropertyKey.DESIGN_PROCEDURE] = GetDesignProcedure(frame);
  }

  private (string label, string level) GetLabelAndLevel(CsiFrameWrapper frame)
@@ -90,16 +66,4 @@ public sealed class EtabsFramePropertiesExtractor
    _ = _settingsStore.Current.SapModel.FrameObj.GetSpringAssignment(frame.Name, ref springPropertyName);
    return springPropertyName;
  }
-
-  private double GetLength(CsiFrameWrapper frame)
-  {
-    // using the DatabaseTableExtractor fetch table with key "Frame Assignments - Summary"
-    // limit query size to "UniqueName" and "Length" fields
-    string length = _databaseTableExtractor
-      .GetTableData("Frame Assignments - Summary", requestedColumns: ["UniqueName", "Length"])
-      .GetRowValue(frame.Name, "Length");
-
-    // all database data is returned as strings
-    return double.TryParse(length, out double result) ? result : double.NaN;
-  }
 }
@@ -9,35 +9,24 @@ namespace Speckle.Converters.ETABSShared.ToSpeckle.Helpers;
 /// <summary>
 /// Extracts ETABS-specific properties from shell elements using the AreaObj API calls.
 /// </summary>
-/// <remarks>
-/// Responsibilities:
-/// <list type="bullet">
-///     <item><description>Extracts properties only available in ETABS (e.g., Label, Level)</description></item>
-///     <item><description>Complements <see cref="CsiShellPropertiesExtractor"/> by adding product-specific data</description></item>
-///     <item><description>Follows same pattern of single-purpose methods for clear API mapping</description></item>
-/// </list>
-///
-/// Design Decisions:
-/// <list type="bullet">
-///     <item><description>Maintains separate methods for each property following CSI API structure</description></item>
-///     <item><description>Properties are organized by their functional groups (Object ID, Assignments, Design)</description></item>
-/// </list>
-/// </remarks>
 public sealed class EtabsShellPropertiesExtractor
 {
  private readonly IConverterSettingsStore<CsiConversionSettings> _settingsStore;
  private readonly CsiToSpeckleCacheSingleton _csiToSpeckleCacheSingleton;
  private readonly DatabaseTableExtractor _databaseTableExtractor;
+  private readonly EtabsShellSectionResolver _etabsShellSectionResolver;

  public EtabsShellPropertiesExtractor(
    CsiToSpeckleCacheSingleton csiToSpeckleCacheSingleton,
    IConverterSettingsStore<CsiConversionSettings> settingsStore,
-    DatabaseTableExtractor databaseTableExtractor
+    DatabaseTableExtractor databaseTableExtractor,
+    EtabsShellSectionResolver etabsShellSectionResolver
  )
  {
    _settingsStore = settingsStore;
    _csiToSpeckleCacheSingleton = csiToSpeckleCacheSingleton;
    _databaseTableExtractor = databaseTableExtractor;
+    _etabsShellSectionResolver = etabsShellSectionResolver;
  }

  public void ExtractProperties(CsiShellWrapper shell, Dictionary<string, object?> properties)
@@ -62,9 +51,22 @@ public sealed class EtabsShellPropertiesExtractor
    assignments[ObjectPropertyKey.SECTION_ID] = sectionId;
    assignments[ObjectPropertyKey.MATERIAL_ID] = materialId;

+    // CNX-2725 adds more numeric props for dashboard-ing
    var geometry = properties.EnsureNested(ObjectPropertyCategory.GEOMETRY);
    double area = GetArea(shell, designOrientation);
-    geometry.AddWithUnits("Area", area, $"{_settingsStore.Current.SpeckleUnits}²");
+    double thickness = GetSectionThickness(sectionId);
+
+    double volume = double.NaN;
+    if (!double.IsNaN(area) && !double.IsNaN(thickness) && area > 0 && thickness > 0)
+    {
+      // I am paranoid about what etabs could throw our way
+      double computedVolume = area * thickness;
+      volume = (!double.IsInfinity(computedVolume) && !double.IsNaN(computedVolume)) ? computedVolume : double.NaN;
+    }
+
+    geometry.AddWithUnits(ObjectPropertyKey.THICKNESS, thickness, _settingsStore.Current.SpeckleUnits);
+    geometry.AddWithUnits(ObjectPropertyKey.AREA, area, $"{_settingsStore.Current.SpeckleUnits}²");
+    geometry.AddWithUnits(ObjectPropertyKey.VOLUME, volume, $"{_settingsStore.Current.SpeckleUnits}³");

    // store the object, section, and material id relationships in their corresponding caches to be accessed by the connector
    if (!string.IsNullOrEmpty(sectionId))
@@ -188,4 +190,66 @@ public sealed class EtabsShellPropertiesExtractor
    // all database data is returned as strings
    return double.TryParse(area, out var result) ? result : double.NaN;
  }
+
+  /// <summary>
+  /// Gets section thickness, resolving and caching section properties on first encounter.
+  /// </summary>
+  /// <param name="sectionId">The section name to get thickness for</param>
+  /// <returns>Thickness value, or NaN if section is invalid or thickness cannot be determined</returns>
+  private double GetSectionThickness(string sectionId)
+  {
+    // Guard against invalid sections
+    if (string.IsNullOrEmpty(sectionId) || sectionId == "None")
+    {
+      return double.NaN;
+    }
+
+    // Check if section already resolved and cached
+    if (!_csiToSpeckleCacheSingleton.ShellSectionPropertiesCache.TryGetValue(sectionId, out var sectionProperties))
+    {
+      // First encounter - resolve section and cache all properties
+      sectionProperties = _etabsShellSectionResolver.ResolveSection(sectionId);
+      _csiToSpeckleCacheSingleton.ShellSectionPropertiesCache[sectionId] = sectionProperties;
+    }
+
+    // Extract thickness from cached properties
+    return ExtractThicknessFromProperties(sectionProperties);
+  }
+
+  /// <summary>
+  /// Extracts thickness value from resolved section properties dictionary structure.
+  /// </summary>
+  /// <remarks>
+  /// Section properties have nested structure:
+  /// { "Property Data" -> { "Thickness" -> { "value" -> double, "units" -> string } } }
+  /// </remarks>
+  private static double ExtractThicknessFromProperties(Dictionary<string, object?> sectionProperties)
+  {
+    if (!sectionProperties.TryGetValue(SectionPropertyCategory.PROPERTY_DATA, out object? propertyDataObj))
+    {
+      return double.NaN;
+    }
+
+    if (propertyDataObj is not Dictionary<string, object?> propertyData)
+    {
+      return double.NaN;
+    }
+
+    if (!propertyData.TryGetValue(ObjectPropertyKey.THICKNESS, out object? thicknessObj))
+    {
+      return double.NaN;
+    }
+
+    if (thicknessObj is not Dictionary<string, object> thicknessDict)
+    {
+      return double.NaN;
+    }
+
+    if (!thicknessDict.TryGetValue("value", out object? valueObj))
+    {
+      return double.NaN;
+    }
+
+    return valueObj is double thickness ? thickness : double.NaN;
+  }
 }
@@ -2,7 +2,7 @@ using Speckle.Converters.Common;
 using Speckle.Converters.CSiShared;
 using Speckle.Converters.CSiShared.Utils;

-namespace Speckle.Connectors.ETABSShared.HostApp.Helpers;
+namespace Speckle.Converters.ETABSShared.ToSpeckle.Helpers;

 /// <summary>
 /// Attempts to resolve the section type and retrieve its properties by trying different section resolvers.
@@ -267,9 +267,32 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.Logging": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -293,38 +316,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -267,9 +267,32 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.Logging": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -293,38 +316,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -267,9 +267,32 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.Logging": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -293,38 +316,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -219,9 +219,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -245,9 +245,30 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "dependencies": {
+          "GraphQL.Client": "[6.0.0, )",
+          "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -286,36 +307,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "dependencies": {
-          "GraphQL.Client": "6.0.0",
-          "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -219,9 +219,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -245,9 +245,30 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "dependencies": {
+          "GraphQL.Client": "[6.0.0, )",
+          "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -286,36 +307,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "dependencies": {
-          "GraphQL.Client": "6.0.0",
-          "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -14,6 +14,17 @@ public class PropertySetDefinitionHandler
  /// POC: We're storing these by property set def name atm. There is a decent change different property sets can have the same name, need to validate this.
  public Dictionary<string, Dictionary<string, object?>> Definitions { get; } = new();

+  // Keys used for the dictionary representing a single property set definition
+  public const string PROP_SET_DEF_NAME_KEY = "name"; // name of the property set definition
+  public const string PROP_SET_PROP_DEFS_KEY = "propertyDefinitions"; // property definitions in this property set definition
+
+  // Keys used for inidividual property definitions within a single property set definition
+  public const string PROP_DEF_NAME_KEY = "name";
+  public const string PROP_DEF_DESCRIPTION_KEY = "description";
+  public const string PROP_DEF_ID_KEY = "id";
+  public const string PROP_DEF_TYPE_KEY = "dataType";
+  public const string PROP_DEF_DEFAULT_VALUE_KEY = "defaultValue";
+
  /// <summary>
  /// Extracts out and stores in <see cref="Definitions"/> the property set definition.
  /// </summary>
@@ -29,12 +40,11 @@ public class PropertySetDefinitionHandler
      propertyDefinitionNames[propertyDefinition.Id] = propertyName;
      var propertyDict = new Dictionary<string, object?>()
      {
-        ["name"] = propertyName,
-        ["description"] = propertyDefinition.Description,
-        ["id"] = propertyDefinition.Id,
-        ["isReadOnly"] = propertyDefinition.IsReadOnly,
-        ["dataType"] = propertyDefinition.DataType.ToString(),
-        ["defaultValue"] = propertyDefinition.DefaultData
+        [PROP_DEF_NAME_KEY] = propertyName,
+        [PROP_DEF_DESCRIPTION_KEY] = propertyDefinition.Description,
+        [PROP_DEF_ID_KEY] = propertyDefinition.Id,
+        [PROP_DEF_TYPE_KEY] = propertyDefinition.DataType.ToString(),
+        [PROP_DEF_DEFAULT_VALUE_KEY] = propertyDefinition.DefaultData
      };

      // accessing unit type prop can be expected to throw if it's not applicable to the definition
@@ -53,8 +63,8 @@ public class PropertySetDefinitionHandler

    Definitions[name] = new Dictionary<string, object?>()
    {
-      ["name"] = name,
-      ["propertyDefinitions"] = propertyDefinitionsDict
+      [PROP_SET_DEF_NAME_KEY] = name,
+      [PROP_SET_PROP_DEFS_KEY] = propertyDefinitionsDict
    };

    return propertyDefinitionNames;
@@ -91,7 +91,8 @@ public class PropertySetExtractor
            ? propertyDefinitionName
            : data.FieldBucketId;

-        var value = GetValue(data);
+        // POC: not sure how to support graphic types atm
+        var value = data.DataType is AAEC.PropertyData.DataType.Graphic ? null : data.GetData(data.UnitType);

        Dictionary<string, object?> propertyValueDict = new() { ["value"] = value, ["name"] = dataName };
        PropertyHandler propHandler = new();
@@ -109,31 +110,4 @@ public class PropertySetExtractor

    return null;
  }
-
-  private object? GetValue(AAECPDB.PropertySetData data)
-  {
-    object fieldData = data.GetData(data.UnitType);
-
-    switch (data.DataType)
-    {
-      case AAEC.PropertyData.DataType.Integer:
-        return fieldData as int?;
-      case AAEC.PropertyData.DataType.Real:
-        return fieldData as double?;
-      case AAEC.PropertyData.DataType.TrueFalse:
-        return fieldData as bool?;
-      case AAEC.PropertyData.DataType.Graphic: // POC: not sure how to support atm
-        return null;
-      case AAEC.PropertyData.DataType.List:
-        return fieldData as List<object>;
-      case AAEC.PropertyData.DataType.AutoIncrement:
-        return fieldData as int?;
-      case AAEC.PropertyData.DataType.AlphaIncrement: // POC: not sure what this is
-        return fieldData;
-      case AAEC.PropertyData.DataType.Text:
-        return fieldData as string;
-      default:
-        return fieldData;
-    }
-  }
 }
@@ -259,9 +259,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -278,9 +278,32 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -313,38 +336,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -259,9 +259,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -278,9 +278,32 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -313,38 +336,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -259,9 +259,9 @@
        "dependencies": {
          "Microsoft.Extensions.DependencyInjection": "[2.2.0, )",
          "Speckle.Connectors.Logging": "[1.0.0, )",
-          "Speckle.Objects": "[3.5.4, )",
-          "Speckle.Sdk": "[3.5.4, )",
-          "Speckle.Sdk.Dependencies": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -278,9 +278,32 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -313,38 +336,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
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@@ -259,9 +259,9 @@
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@@ -278,9 +278,32 @@
        "type": "Project",
        "dependencies": {
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-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
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+      "speckle.objects": {
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+        "dependencies": {
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+        }
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+      "speckle.sdk": {
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@@ -313,38 +336,6 @@
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@@ -259,9 +259,9 @@
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@@ -278,9 +278,32 @@
        "type": "Project",
        "dependencies": {
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-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
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+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
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+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "dependencies": {
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+          "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
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+      },
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@@ -313,38 +336,6 @@
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@@ -259,9 +259,9 @@
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      },
      "speckle.connectors.dui": {
@@ -278,9 +278,32 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "dependencies": {
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+          "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
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@@ -313,38 +336,6 @@
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@@ -260,9 +260,9 @@
        "dependencies": {
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+          "Speckle.Objects": "[1.0.0, )",
+          "Speckle.Sdk": "[1.0.0, )",
+          "Speckle.Sdk.Dependencies": "[1.0.0, )"
        }
      },
      "speckle.connectors.dui": {
@@ -279,9 +279,32 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.DependencyInjection": {
        "type": "CentralTransitive",
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@@ -314,38 +337,6 @@
        "requested": "[4.1.0, )",
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@@ -258,9 +258,32 @@
        "type": "Project",
        "dependencies": {
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-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.Logging": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -284,38 +307,6 @@
        "requested": "[4.1.0, )",
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      }
    }
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@@ -258,9 +258,32 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.Logging": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -284,38 +307,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -258,9 +258,32 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.Logging": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -284,38 +307,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -209,9 +209,30 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "dependencies": {
+          "GraphQL.Client": "[6.0.0, )",
+          "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.Logging": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -235,36 +256,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "dependencies": {
-          "GraphQL.Client": "6.0.0",
-          "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -209,9 +209,30 @@
        "type": "Project",
        "dependencies": {
          "Microsoft.Extensions.Logging.Abstractions": "[2.2.0, )",
-          "Speckle.Objects": "[3.5.4, )"
+          "Speckle.Objects": "[1.0.0, )"
        }
      },
+      "speckle.objects": {
+        "type": "Project",
+        "dependencies": {
+          "Speckle.Sdk": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk": {
+        "type": "Project",
+        "dependencies": {
+          "GraphQL.Client": "[6.0.0, )",
+          "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": "[1.0.0, )"
+        }
+      },
+      "speckle.sdk.dependencies": {
+        "type": "Project"
+      },
      "Microsoft.Extensions.Logging": {
        "type": "CentralTransitive",
        "requested": "[2.2.0, )",
@@ -235,36 +256,6 @@
        "requested": "[4.1.0, )",
        "resolved": "4.1.0",
        "contentHash": "20DtS+FsDRsOD9+AU3TwNFZ0qrKo5f6f7B5ZR9wStsIHHHC9k7DpjbCvuNtmnSjx54MD+TJC7wV2f5iyGVPj1A=="
-      },
-      "Speckle.Objects": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o7ex4+yHJYI8pJbsjNqw+D8r8WjkBoB5aK/GQlGJd/0zydrPxN4SMKS4arpRBR3CUD6JhtQMatScXZOrslGXQg==",
-        "dependencies": {
-          "Speckle.Sdk": "3.5.4"
-        }
-      },
-      "Speckle.Sdk": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "o4bEJTz+OBI1koy9xqXSIq3UtUFCKtk6Btg82rdVM2aFMPT3ZoYVarG+ylPcUOHd684XpgGASxE6dIgXz2pvng==",
-        "dependencies": {
-          "GraphQL.Client": "6.0.0",
-          "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": "3.5.4"
-        }
-      },
-      "Speckle.Sdk.Dependencies": {
-        "type": "CentralTransitive",
-        "requested": "[3.5.4, )",
-        "resolved": "3.5.4",
-        "contentHash": "d0ZOHiK11Hq9r7YEkfTvVu33ygWtsrgysIWdCRAz6rdlcAgMCEkWVBoe3jDjxdmUy20TToaQlFKfMH4hTyzWXg=="
      }
    }
  }
@@ -1,8 +1,10 @@
-using Microsoft.Extensions.Logging;
 using Speckle.Converters.Common;
 using Speckle.Converters.Common.Objects;
+using Speckle.Converters.Common.ToSpeckle;
 using Speckle.Converters.RevitShared.Extensions;
+using Speckle.Converters.RevitShared.Services;
 using Speckle.Converters.RevitShared.Settings;
+using Speckle.DoubleNumerics;
 using Speckle.Objects;
 using Speckle.Sdk;
 using Speckle.Sdk.Common;
@@ -18,11 +20,11 @@ public sealed class DisplayValueExtractor
    List<SOG.Mesh>
  > _meshByMaterialConverter;

+  private readonly IScalingServiceToSpeckle _toSpeckleScalingService;
  private readonly ITypedConverter<DB.Curve, ICurve> _curveConverter;
  private readonly ITypedConverter<DB.PolyLine, SOG.Polyline> _polylineConverter;
  private readonly ITypedConverter<DB.Point, SOG.Point> _pointConverter;
  private readonly ITypedConverter<DB.PointCloudInstance, SOG.Pointcloud> _pointcloudConverter;
-  private readonly ILogger<DisplayValueExtractor> _logger;
  private readonly IConverterSettingsStore<RevitConversionSettings> _converterSettings;

  public DisplayValueExtractor(
@@ -34,8 +36,8 @@ public sealed class DisplayValueExtractor
    ITypedConverter<DB.PolyLine, SOG.Polyline> polylineConverter,
    ITypedConverter<DB.Point, SOG.Point> pointConverter,
    ITypedConverter<DB.PointCloudInstance, SOG.Pointcloud> pointcloudConverter,
-    ILogger<DisplayValueExtractor> logger,
-    IConverterSettingsStore<RevitConversionSettings> converterSettings
+    IConverterSettingsStore<RevitConversionSettings> converterSettings,
+    IScalingServiceToSpeckle toSpeckleScalingService
  )
  {
    _meshByMaterialConverter = meshByMaterialConverter;
@@ -43,30 +45,30 @@ public sealed class DisplayValueExtractor
    _polylineConverter = polylineConverter;
    _pointConverter = pointConverter;
    _pointcloudConverter = pointcloudConverter;
-    _logger = logger;
    _converterSettings = converterSettings;
+    _toSpeckleScalingService = toSpeckleScalingService;
  }

-  public List<Base> GetDisplayValue(DB.Element element)
+  public List<DisplayValueResult> GetDisplayValue(DB.Element element)
  {
    switch (element)
    {
      // get custom (anything not using element.get_geometry) display values
      case DB.PointCloudInstance pointcloud:
-        return new() { _pointcloudConverter.Convert(pointcloud) };
+        return [DisplayValueResult.WithoutTransform(_pointcloudConverter.Convert(pointcloud))];
      case DB.ModelCurve modelCurve:
-        return new() { GetCurveDisplayValue(modelCurve.GeometryCurve) };
+        return [DisplayValueResult.WithoutTransform(GetCurveDisplayValue(modelCurve.GeometryCurve))];
      case DB.Grid grid:
-        return new() { GetCurveDisplayValue(grid.Curve) };
+        return [DisplayValueResult.WithoutTransform(GetCurveDisplayValue(grid.Curve))];
      case DB.Area area:
-        List<Base> areaDisplay = new();
+        List<DisplayValueResult> areaDisplay = new();
        using (var options = new DB.SpatialElementBoundaryOptions())
        {
          foreach (IList<DB.BoundarySegment> boundarySegmentGroup in area.GetBoundarySegments(options))
          {
            foreach (DB.BoundarySegment boundarySegment in boundarySegmentGroup)
            {
-              areaDisplay.Add(GetCurveDisplayValue(boundarySegment.GetCurve()));
+              areaDisplay.Add(DisplayValueResult.WithoutTransform(GetCurveDisplayValue(boundarySegment.GetCurve())));
            }
          }
        }
@@ -87,7 +89,7 @@ public sealed class DisplayValueExtractor
        return wall.CurtainGrid is not null || wall.IsStackedWall ? new() : GetGeometryDisplayValue(element);
      // railings should also include toprail which need to be retrieved separately
      case DBA.Railing railing:
-        List<Base> railingDisplay = GetGeometryDisplayValue(railing);
+        List<DisplayValueResult> railingDisplay = GetGeometryDisplayValue(railing);
        if (railing.TopRail != DB.ElementId.InvalidElementId)
        {
          var topRail = _converterSettings.Current.Document.GetElement(railing.TopRail);
@@ -105,10 +107,21 @@ public sealed class DisplayValueExtractor

  private Base GetCurveDisplayValue(DB.Curve curve) => (Base)_curveConverter.Convert(curve);

-  private List<Base> GetGeometryDisplayValue(DB.Element element, DB.Options? options = null)
+  private List<DisplayValueResult> GetGeometryDisplayValue(DB.Element element, DB.Options? options = null)
  {
-    var collections = GetSortedGeometryFromElement(element, options);
-    return ProcessGeometryCollections(element, collections);
+    using DB.Transform? localToDocument = GetTransform(element);
+    using DB.Transform? documentToLocal = localToDocument?.Inverse;
+
+    DB.Transform? documentToWorld = _converterSettings.Current.ReferencePointTransform?.Inverse;
+    using DB.Transform? compoundTransform =
+      localToDocument is not null && documentToWorld is not null
+        ? documentToWorld.Multiply(localToDocument)
+        : localToDocument; // don't want to accidentally dispose of the ReferencePointTransform
+
+    DB.Transform? localToWorld = compoundTransform ?? documentToWorld;
+
+    var collections = GetSortedGeometryFromElement(element, options, documentToLocal);
+    return ProcessGeometryCollections(element, collections, localToWorld);
  }

  /// <summary>
@@ -119,7 +132,15 @@ public sealed class DisplayValueExtractor
  /// Note: Some special element types (like Rebar) cannot use this method as their
  /// get_Geometry() returns null, requiring specialized extraction methods.
  /// </remarks>
-  private GeometryCollections GetSortedGeometryFromElement(DB.Element element, DB.Options? options)
+  /// <param name="element"></param>
+  /// <param name="options"></param>
+  /// <param name="worldToLocal"></param>
+  /// <returns></returns>
+  private GeometryCollections GetSortedGeometryFromElement(
+    DB.Element element,
+    DB.Options? options,
+    DB.Transform? worldToLocal
+  )
  {
    //options = ViewSpecificOptions ?? options ?? new Options() { DetailLevel = DetailLevelSetting };
    options ??= new DB.Options { DetailLevel = _detailLevelMap[_converterSettings.Current.DetailLevel] };
@@ -142,7 +163,7 @@ public sealed class DisplayValueExtractor
    if (geom != null && geom.Any())
    {
      // retrieves all meshes and solids from a geometry element
-      SortGeometry(element, collections, geom);
+      SortGeometry(element, collections, geom, worldToLocal);
    }

    return collections;
@@ -155,36 +176,83 @@ public sealed class DisplayValueExtractor
  /// <remarks>
  /// Essentially all the ensuing steps after the common get_Geometry element method
  /// </remarks>
-  private List<Base> ProcessGeometryCollections(DB.Element element, GeometryCollections collections)
+  private List<DisplayValueResult> ProcessGeometryCollections(
+    DB.Element element,
+    GeometryCollections collections,
+    DB.Transform? localToWorld
+  )
  {
-    List<Base> displayValue = new();
-
    // handle all solids and meshes by their material
    var meshesByMaterial = GetMeshesByMaterial(collections.Meshes, collections.Solids);
    List<SOG.Mesh> displayMeshes = _meshByMaterialConverter.Convert(
      (meshesByMaterial, element.Id, ShouldSetElementDisplayToTransparent(element))
    );
-    displayValue.AddRange(displayMeshes);

-    // add rest of geometry
+    List<DisplayValueResult> displayValue = new(collections.TotalCount);
+    Matrix4x4? matrix = localToWorld is not null ? TransformToMatrix(localToWorld) : null;
+
+    foreach (SOG.Mesh mesh in displayMeshes)
+    {
+      displayValue.Add(
+        matrix.HasValue
+          ? DisplayValueResult.WithTransform(mesh, matrix.Value)
+          : DisplayValueResult.WithoutTransform(mesh)
+      );
+    }
+
+    // add rest of geometry (always without transform)
    foreach (var curve in collections.Curves)
    {
-      displayValue.Add(GetCurveDisplayValue(curve));
+      displayValue.Add(DisplayValueResult.WithoutTransform(GetCurveDisplayValue(curve)));
    }

    foreach (var polyline in collections.Polylines)
    {
-      displayValue.Add(_polylineConverter.Convert(polyline));
+      displayValue.Add(DisplayValueResult.WithoutTransform(_polylineConverter.Convert(polyline)));
    }

    foreach (var point in collections.Points)
    {
-      displayValue.Add(_pointConverter.Convert(point));
+      displayValue.Add(DisplayValueResult.WithoutTransform(_pointConverter.Convert(point)));
    }

    return displayValue;
  }

+  private Matrix4x4 TransformToMatrix(DB.Transform transform) =>
+    new()
+    {
+      M11 = transform.BasisX.X,
+      M21 = transform.BasisX.Y,
+      M31 = transform.BasisX.Z,
+      M41 = 0,
+
+      M12 = transform.BasisY.X,
+      M22 = transform.BasisY.Y,
+      M32 = transform.BasisY.Z,
+      M42 = 0,
+
+      M13 = transform.BasisZ.X,
+      M23 = transform.BasisZ.Y,
+      M33 = transform.BasisZ.Z,
+      M43 = 0,
+
+      M14 = _toSpeckleScalingService.ScaleLength(transform.Origin.X),
+      M24 = _toSpeckleScalingService.ScaleLength(transform.Origin.Y),
+      M34 = _toSpeckleScalingService.ScaleLength(transform.Origin.Z),
+      M44 = 1
+    };
+
+  private static DB.Transform? GetTransform(DB.Element element)
+  {
+    if (element is DB.Instance i)
+    {
+      return i.GetTotalTransform();
+    }
+
+    return null;
+  }
+
  private static Dictionary<DB.ElementId, List<DB.Mesh>> GetMeshesByMaterial(
    List<DB.Mesh> meshes,
    List<DB.Solid> solids
@@ -249,7 +317,12 @@ public sealed class DisplayValueExtractor
  ///
  /// Note: this is basically a geometry unpacker for all types of geometry
  /// </summary>
-  private void SortGeometry(DB.Element element, GeometryCollections collections, DB.GeometryElement geom)
+  private void SortGeometry(
+    DB.Element element,
+    GeometryCollections collections,
+    DB.GeometryElement geom,
+    DB.Transform? worldToLocal
+  )
  {
    foreach (DB.GeometryObject geomObj in geom)
    {
@@ -267,13 +340,22 @@ public sealed class DisplayValueExtractor
            continue;
          }

+          if (worldToLocal is not null)
+          {
+            solid = DB.SolidUtils.CreateTransformed(solid, worldToLocal);
+          }
          collections.Solids.Add(solid);
          break;

        case DB.Mesh mesh:
+          if (worldToLocal is not null)
+          {
+            mesh = mesh.get_Transformed(worldToLocal);
+          }
          collections.Meshes.Add(mesh);
          break;

+        //Note, we're not applying transforms to curves/polylines/points because ProcessGeometryCollections expects them in world coordinates
        case DB.Curve curve:
          collections.Curves.Add(curve);
          break;
@@ -288,12 +370,19 @@ public sealed class DisplayValueExtractor

        case DB.GeometryInstance instance:
          // element transforms should not be carried down into nested geometryInstances.
-          // Nested geomInstances should have their geom retreived with GetInstanceGeom, not GetSymbolGeom
-          SortGeometry(element, collections, instance.GetInstanceGeometry());
+          // Nested geomInstances should have their geom retrieved with GetInstanceGeom, not GetSymbolGeom
+          if (worldToLocal == null) //see remark on method for why this is safe to do...
+          {
+            SortGeometry(element, collections, instance.GetInstanceGeometry(), null);
+          }
+          else
+          {
+            SortGeometry(element, collections, instance.GetSymbolGeometry(), null);
+          }
          break;

        case DB.GeometryElement geometryElement:
-          SortGeometry(element, collections, geometryElement);
+          SortGeometry(element, collections, geometryElement, null);
          break;
      }
    }
@@ -424,25 +513,23 @@ public sealed class DisplayValueExtractor
  /// Instead, we use GetFullGeometryForView() to obtain the geometry and then process it
  /// using the standard geometry sorting and conversion.
  /// </remarks>
-  private List<Base> GetRebarVolumetricDisplayValue(DB.Structure.Rebar rebar)
+  private List<DisplayValueResult> GetRebarVolumetricDisplayValue(DB.Structure.Rebar rebar)
  {
    var collections = new GeometryCollections();

    // Regular get_Geometry() returns null for rebar, so we need to use GetFullGeometryForView
    // ❗NOTE: ️view detail level needs to be fine in order for this to work
    // Same behaviour as sending structural frame though - consistent and therefore okay.
-    DB.GeometryElement geometryElements = rebar.GetFullGeometryForView(_converterSettings.Current.Document.ActiveView);
-
-    SortGeometry(rebar, collections, geometryElements);
+    DB.GeometryElement? geometryElements = rebar.GetFullGeometryForView(_converterSettings.Current.Document.ActiveView);

    if (geometryElements != null)
    {
-      SortGeometry(rebar, collections, geometryElements);
-      return ProcessGeometryCollections(rebar, collections);
+      SortGeometry(rebar, collections, geometryElements, null);
+      return ProcessGeometryCollections(rebar, collections, null);
    }

    // Return empty list if no geometry is found - imo not critical
-    return new List<Base>();
+    return new List<DisplayValueResult>();
  }

  /// <summary>
@@ -451,7 +538,7 @@ public sealed class DisplayValueExtractor
  /// <remarks>
  /// This method extracts the centerlines of rebar elements when a simplified representation is preferred.
  /// </remarks>
-  private List<Base> GetRebarCenterlineDisplayValue(DB.Structure.Rebar rebar)
+  private List<DisplayValueResult> GetRebarCenterlineDisplayValue(DB.Structure.Rebar rebar)
  {
    bool isSingleLayout = rebar.LayoutRule == DB.Structure.RebarLayoutRule.Single;
    int numberOfBarPositions = rebar.NumberOfBarPositions;
@@ -480,10 +567,10 @@ public sealed class DisplayValueExtractor
      );
    }

-    List<Base> displayValue = new();
+    List<DisplayValueResult> displayValue = new();
    foreach (var curve in curves)
    {
-      displayValue.Add(GetCurveDisplayValue(curve));
+      displayValue.Add(DisplayValueResult.WithoutTransform(GetCurveDisplayValue(curve)));
    }

    return displayValue;
@@ -494,6 +581,10 @@ public sealed class DisplayValueExtractor
  /// Used to pass multiple geometry collections as a single parameter to improve code readability
  /// and reduce the risk of parameter ordering errors.
  /// </summary>
+  /// <remarks>
+  /// <see cref="Solids"/> and <see cref="Meshes"/> potentially in local coordinate space.
+  /// For now, <see cref="Curves"/>, <see cref="Polylines"/>, <see cref="Points"/> will always be in world space
+  /// </remarks>
  private sealed record GeometryCollections
  {
    public List<DB.Solid> Solids { get; } = new();
@@ -501,5 +592,7 @@ public sealed class DisplayValueExtractor
    public List<DB.Curve> Curves { get; } = new();
    public List<DB.PolyLine> Polylines { get; } = new();
    public List<DB.Point> Points { get; } = new();
+
+    public int TotalCount => Solids.Count + Meshes.Count + Curves.Count + Polylines.Count + Points.Count;
  }
 }
@@ -18,23 +18,74 @@ public sealed class LevelExtractor
    return level.Name;
  }

+  /// <summary>
+  /// Gets the level associated with an element. Handles face-based family instances and hosted elements.
+  /// </summary>
  public DB.Level? GetLevel(DB.Element element)
  {
-    // get level, if any
+    DB.ElementId? levelId = null;
+
+    // try direct LevelId first
    if (element.LevelId != DB.ElementId.InvalidElementId)
    {
-      if (_levelCache.TryGetValue(element.LevelId, out DB.Level? cachedLevel))
-      {
-        return cachedLevel;
-      }
+      levelId = element.LevelId;
+    }
+    // otherwise try FamilyInstance-specific sources
+    else if (element is DB.FamilyInstance familyInstance)
+    {
+      levelId = TryGetFamilyInstanceLevelId(familyInstance);

-      if (element.Document.GetElement(element.LevelId) is DB.Level level)
+      // couldn't find a direct level ID - recurse to host
+      if (levelId == null && familyInstance.Host != null)
      {
-        _levelCache[element.LevelId] = level;
-        return level;
+        return GetLevel(familyInstance.Host);
      }
    }

+    // okay, no valid LevelId found and we've tried A LOT!
+    if (levelId == null || levelId == DB.ElementId.InvalidElementId)
+    {
+      return null;
+    }
+
+    // check if cache has seen this Level before
+    if (_levelCache.TryGetValue(levelId, out DB.Level? cached))
+    {
+      return cached;
+    }
+
+    // add to the cache if firs occurence of this level
+    if (element.Document.GetElement(levelId) is DB.Level level)
+    {
+      _levelCache[levelId] = level;
+      return level;
+    }
+
+    return null;
+  }
+
+  /// <summary>
+  /// Tries to get a level ID from a FamilyInstance via parameter or host.
+  /// Face-based instances store their level in INSTANCE_SCHEDULE_ONLY_LEVEL_PARAM.
+  /// </summary>
+  /// <remarks>
+  /// See: https://forums.autodesk.com/t5/revit-api-forum/newfamilyinstance-not-setting-level-of-family-instance/td-p/11405934
+  /// </remarks>
+  private DB.ElementId? TryGetFamilyInstanceLevelId(DB.FamilyInstance familyInstance)
+  {
+    // try parameter-based level first (face-based families)
+    var levelId = familyInstance.get_Parameter(DB.BuiltInParameter.INSTANCE_SCHEDULE_ONLY_LEVEL_PARAM)?.AsElementId();
+    if (levelId != null && levelId != DB.ElementId.InvalidElementId)
+    {
+      return levelId;
+    }
+
+    // try host if it's directly a level
+    if (familyInstance.Host is DB.Level hostLevel)
+    {
+      return hostLevel.Id;
+    }
+
    return null;
  }
 }
@@ -1,4 +1,5 @@
 using Autodesk.Revit.DB;
+using Speckle.DoubleNumerics;

 namespace Speckle.Converters.RevitShared.Helpers;

@@ -43,6 +44,30 @@ public static class ReferencePointHelper
    };
  }

+  public static Matrix4x4 TransformToMatrix(Transform transform) =>
+    new()
+    {
+      M11 = transform.BasisX.X,
+      M21 = transform.BasisX.Y,
+      M31 = transform.BasisX.Z,
+      M41 = 0,
+
+      M12 = transform.BasisY.X,
+      M22 = transform.BasisY.Y,
+      M32 = transform.BasisY.Z,
+      M42 = 0,
+
+      M13 = transform.BasisZ.X,
+      M23 = transform.BasisZ.Y,
+      M33 = transform.BasisZ.Z,
+      M43 = 0,
+
+      M14 = transform.Origin.X,
+      M24 = transform.Origin.Y,
+      M34 = transform.Origin.Z,
+      M44 = 1
+    };
+
  /// <summary>
  /// Extracts and reconstructs a transform from the matrix data stored on root object
  /// </summary>
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
JR-Morgan	4fef78143d	blobs-poc	2025-11-13 10:08:21 +03:00
Mucahit Bilal GOKER	d4ee1f2a55	feat(revit): add roomId and spaceId parameters (#1181 ) .NET Build and Publish / build-connectors (push) Has been cancelled Details .NET Build and Publish / deploy-installers (push) Has been cancelled Details * add roomId and spaceId parameters * clean up	2025-11-11 10:30:27 +03:00
Jedd Morgan	4f960cc670	readme tweaks (#1179 )	2025-11-10 13:52:43 +00:00
Jedd Morgan	1f63c1f8b3	Merge pull request #1165 from specklesystems/main chore: Back merge main -> Dev	2025-11-10 13:48:30 +00:00
Jedd Morgan	2ed9ffbca7	Use Openheadless for unit support (#1178 )	2025-11-10 12:53:55 +00:00
Jedd Morgan	d87b862e2b	add readme (#1173 )	2025-11-10 12:49:39 +00:00
Mucahit Bilal GOKER	3ad3ad2f01	feat(rhino): use existing materials when loading (#1177 ) * reuse existing materials * comment out purge material * fix: unnecessary using directives * more details in exception message and remove material purge. --------- Co-authored-by: Björn Steinhagen <88777268+bjoernsteinhagen@users.noreply.github.com>	2025-11-10 15:43:04 +03:00
Björn Steinhagen	6db7e46401	fix(grasshopper): refresh parameter UI when toggling empty properties mode (#1174 )	2025-11-10 15:07:57 +03:00
Björn Steinhagen	13fc24c7c7	fix(rhino): handles null active doc (#1180 )	2025-11-10 14:51:06 +03:00
Jedd Morgan	cf86158b83	Ignore (#1171 )	2025-11-03 12:57:17 +00:00
Björn Steinhagen	25eb955636	feat(etabs): add volume calculation for frames and shells (#1167 ) * feat: adds frame volume prop * feat: adds shell volume prop * refactor: simplify caching * fix(etabs): use IsInfinity for etabs 21	2025-10-28 17:39:30 +02:00
dependabot[bot]	7862a858ae	chore(deps): bump actions/upload-artifact from 4 to 5 (#1166 ) Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 5. - [Release notes](https://github.com/actions/upload-artifact/releases) - [Commits](https://github.com/actions/upload-artifact/compare/v4...v5) --- updated-dependencies: - dependency-name: actions/upload-artifact dependency-version: '5' dependency-type: direct:production update-type: version-update:semver-major ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>	2025-10-27 18:09:02 +00:00
Jedd Morgan	bc18d3b494	fix(rhino-importer): Use main thread always for document creation (#1161 ) .NET Build and Publish / build-connectors (push) Has been cancelled Details .NET Build and Publish / deploy-installers (push) Has been cancelled Details * Use main thread * format * configure await false * pass args only once	2025-10-27 11:11:56 +00:00
Björn Steinhagen	fd34f22028	fix(grasshopper): applicationId for SpeckleDataObject on creation (#1159 ) * chore: formatting * fix: generate appId on object creation * feat: validate uniqueness of objects within a collection	2025-10-25 20:46:20 +01:00
Jedd Morgan	958c9e5e94	Merge pull request #1158 from specklesystems/main Main -> Dev back merge	2025-10-20 15:42:23 +01:00
Jedd Morgan	7c7260c603	Merge pull request #1157 from specklesystems/dev .NET Build and Publish / build-connectors (push) Has been cancelled Details .NET Build and Publish / deploy-installers (push) Has been cancelled Details Update dev into main	2025-10-20 15:39:33 +01:00
Oğuzhan Koral	bae9e3e0f1	Prevent crashes on unnamed files (#1154 ) Co-authored-by: Björn Steinhagen <88777268+bjoernsteinhagen@users.noreply.github.com> Co-authored-by: Jedd Morgan <45512892+JR-Morgan@users.noreply.github.com>	2025-10-20 17:33:00 +03:00
Oğuzhan Koral	26b0394613	feat(revit): display value proxies (#1140 ) * POC * some fixes * Handle autocad, rhino and sketchup receives * Handle revit receive * Fix transform issues * fix: custom mesh id logic * Hash function * Merge pull request #1142 from specklesystems/jedd/cnx-2657-hashing-the-meshes feat(revit)!: Use Hash function for mesh geometry instance ids * Use v2 style transform * extra comments * experiment1 * correct transform logic and disposal * corrected transform logic * simplify (maybe) the transform combination * refactor(revit): replace tuples with DisplayValueResult record for display values (#1145) * Clear instance proxies per conversion * fix: material assignment on revit receive (#1146) * Fix: enable send caching (#1148) * Enable caching without definition proxy noise * Log element id relationship while creating cache to filter after conversion to attach root * Update RevitRootObjectBuilder.cs * Clear cache on document swap * More clean up * fix(revit): defer material proxy population to prevent duplicate instance mesh IDs (#1155) * fix(revit): defer material proxy population to prevent duplicate instance mesh IDs * chore: formatting * chore: campsite * refactor: throwing on cache error * refactor: move material proxy population into cache singleton * fix: di * fix(rhino): match cleaned block names when purging instance definitions (#1156) * fix(rhino): match cleaned block names when purging instance definitions * refactor: simplification * chore: comments * refactor: use .Contains --------- Co-authored-by: Björn <steinhagen.bjoern@gmail.com> Co-authored-by: Jedd Morgan <45512892+JR-Morgan@users.noreply.github.com> Co-authored-by: Björn Steinhagen <88777268+bjoernsteinhagen@users.noreply.github.com>	2025-10-20 15:26:56 +01:00
Dogukan Karatas	689ef0bcbe	Merge pull request #1149 from specklesystems/dogukan/cnx-2490-receive-property-sets-in-civil-3d feat (civil): receive property sets	2025-10-17 18:09:25 +02:00
Dogukan Karatas	461585b782	adds additional cast	2025-10-17 17:58:01 +02:00
Claire Kuang	ea33f35a7d	removes unnecessary casting on send	2025-10-17 16:57:38 +01:00
Claire Kuang	7427f1a2f3	adds constants and better host object builder methods	2025-10-17 16:08:40 +01:00
Dogukan Karatas	b7984bf97e	add additional cleaning	2025-10-17 15:25:35 +02:00
Dogukan Karatas	9b24a45b6e	property set pruge	2025-10-17 12:50:58 +02:00
Claire Kuang	4ace81a422	Merge branch 'dev' into dogukan/cnx-2490-receive-property-sets-in-civil-3d	2025-10-17 10:02:40 +01:00
Björn Steinhagen	a60790c92c	fix(grasshopper): account selection not respected when url input connected (#1150 ) * fix: account switching on urlInput * chore: good ol' comments * chore: adding server url to exception message	2025-10-17 10:02:12 +01:00
Dogukan Karatas	fd0d00cac3	Merge branch 'dev' into dogukan/cnx-2490-receive-property-sets-in-civil-3d	2025-10-16 18:48:01 +02:00
Dogukan Karatas	498396e611	Merge pull request #1153 from specklesystems/dogukan/build-package-version-bump chore(build): bump Microsoft.Build version	2025-10-16 18:47:18 +02:00
Dogukan Karatas	5444377398	bump version	2025-10-16 18:29:20 +02:00
Dogukan Karatas	9d981f9800	ci check	2025-10-16 17:59:13 +02:00
Dogukan Karatas	14e17fb67d	prefix and purge	2025-10-16 17:52:30 +02:00
Dogukan Karatas	0ffa7685fd	rather cast than convert	2025-10-16 17:16:20 +02:00
Dogukan Karatas	dc7d4671e4	default value simplification	2025-10-16 16:40:37 +02:00
Dogukan Karatas	10cb5cd66f	removed the parser	2025-10-16 16:24:53 +02:00
Jedd Morgan	cb15d9f77a	Merge pull request #1152 from specklesystems/jrm/trigger-ci Remove arcgis from readme	2025-10-16 15:05:53 +01:00
Jedd Morgan	da74faef9b	read me change to trigger ci	2025-10-16 15:02:58 +01:00
Claire Kuang	4368833c7e	Merge branch 'dev' into dogukan/cnx-2490-receive-property-sets-in-civil-3d	2025-10-16 09:56:57 +01:00
Dogukan Karatas	a20df41316	readonly dict	2025-10-15 22:56:50 +02:00
Dogukan Karatas	ccf48dbad1	process property set definitions from root object	2025-10-15 22:42:33 +02:00
Björn Steinhagen	6700aa27bc	fix(revit): handle level extraction for face-based family instances (#1151 ) * fix: get levels for face-based instances * fix: level unpacker	2025-10-15 22:06:01 +02:00
Dogukan Karatas	df525eab63	moved the baker to the connector	2025-10-15 21:25:12 +02:00
Dogukan Karatas	275901626f	created an abstract class	2025-10-15 16:35:19 +02:00
Claire Kuang	fac0dc31b2	Merge branch 'dev' into dogukan/cnx-2490-receive-property-sets-in-civil-3d	2025-10-15 12:48:26 +01:00
Dogukan Karatas	8696eca1f0	use active transaction	2025-10-15 13:12:41 +02:00
Dogukan Karatas	d647c71cf5	baker added	2025-10-15 12:25:01 +02:00
Dogukan Karatas	9b218dd808	Revert "created PropertySetConverter" This reverts commit `112093f914`.	2025-10-15 12:06:04 +02:00
Björn Steinhagen	9f39dc521d	fix(revit): clamp PBR material properties to avoid receive failures (#1147 ) * fix: clamping roughness vaues * chore: extending to other 0 - 1 values	2025-10-14 16:15:52 +02:00
Dogukan Karatas	112093f914	created PropertySetConverter	2025-10-13 14:08:35 +02:00