3.0.0-exp.5

Features

• Added basic URP Import support.

Bug Fixes

• Fixed export for Prefabs from the Project Window.
• Fixed export of URP base and occlusion maps for Lit shader.
• Fixed USD component removal workflows for Prefabs.
• Fixed transparency import for URP only.
• Fixed exports to apply UsdShadeMaterialBindingAPI/UsdSkelBindingAPI APIs where appropriate.
• Fixed exports to include metersPerUnit stage-level metadata.

Changed

• Renamed USD.md in the Documentation folder to index.md to match documentation generation standards for landing pages.
• Updated link in README.md to point to newly named index.md

3.0.0-exp.4

Features

• Added EditorAnalytics to track internally which features are most used.

Bug Fixes

• Fixed the Samples Assembly Definitions compile errors.

Changed

• Updated AppCollector YAML file to reflect latest info.
• We've removed the USD logo in a few places until we have a formal agreement in place to use it.

3.0.0-exp.3

Features

• The USD Recorder now has an option to export transform overrides.

Bug Fixes

• "Export Transform Override" now properly exports modified transforms only.
• Fixed a bug where importing materials exported from USD version >= 21.11 would fail.
• Fixed loading of meshes with arbitrary primvars.
• Fixed regression in animated mesh properties.
• Fixed timeout when importing complex meshes.
• Fixed a bug on export where SkelRoot and Skeleton Prim were missing class identifiers.
• Fixed 'ExportSelectedWithChildren' on Mac.
• Fixed texture mapping for exported meshes.
• Fixed a bug causing PointInstances to be duplicated.
• Fixed regression in JointsMatch().
• Fixed scene not being marked dirty after changing load payload flag.
• Fixed exported Prims not having a type and fixed export for objects with same name.
• Fixed a bug causing an ApplicationException "all sample times in times and baseTime must either all be numeric or all be default" to be thrown when refreshing a PointInstancer.
• Fixed an import bug causing instanced primitives not to be sanitized to fit Unity formats, including converting basis, triangulating and unwinding meshes, and unrolling primvars.

Changed

• GC allocs reduced by half for Scene.GetAttributeAtPath and Scene.GetRelationshipAtPath.
• Disabled plugins on unsupported platforms.
• Optimized triangulation to reduce the chance of a "Timed out while waiting for thread" error on importing a complex mesh.
• Optimized PointInstance importing.

3.0.0-exp.2

Features

• All interpolation types are now properly supported for Mesh standard attributes (normals, tangents, uvs, colors).

Bug Fixes

• Fixed the import of facevarying UVs which showed seams on Meshes.
• Fixed an import bug causing abstract primitives to be loaded as Game Objects.
• Fixed the broken Alembic Import.
• Fixed a crash caused by writing to an invalid USD primitive.

3.0.0-exp.1

Features

• New Import/Export API. See the ImportHelpers and ExportHelpers class (#237).
• Added Integration with Recorder (compatible with Recorder 2.2.0 or newer) (#243).

Changed

• Linux support temporarily disabled (#255).
• USD.NET API is now in the package (#249).
• USD.NET.Unity API is now in the package (#240).
• Building USD.NET can now be done with a standalone Mono (#241).
• Building the bindings is now done through CMake on all platforms. See BUILDING.md (#235).

Bug Fixes

• Fixed hardcoded package name in InitUSD and BuildPostProcessor (#236).
• Fixed a BuildPostProcess bug caused by permissions issues in OSX (#245).
• Fixed an IL2CPP build bug caused by the inclusion of USD codegen directory (#245).
• Fixed UsdAsset not properly refreshing the asset within the Prefab stage (#246).

RC-3.0.0-exp.1

Features

• New Import/Export API. See the ImportHelpers and ExportHelpers class (#237).
• Added Integration with Recorder (compatible with Recorder 2.2.0 or newer) (#243).

Changed

• Linux support temporarily disabled (#255).
• USD.NET API is now in the package (#249).
• USD.NET.Unity API is now in the package (#240).
• Building USD.NET can now be done with a standalone Mono (#241).
• Building the bindings is now done through CMake on all platforms. See BUILDING.md (#235).

Bug Fixes

• Fixed hardcoded package name in InitUSD and BuildPostProcessor (#236).
• Fixed a BuildPostProcess bug caused by permissions issues in OSX (#245).
• Fixed an IL2CPP build bug caused by the inclusion of USD codegen directory (#245).
• Fixed UsdAsset not properly refreshing the asset within the Prefab stage (#246).

2.0.0-exp.1

Features

• Updated USD version to v20.08
• Set material name in Unity to match the material name in the USD file on import (#174).
• Shader exporter: added PBR export support to standard shader (#191, #206).
• Shader exporter: added support for in-memory and render texture export (#125).
• Shader exporter: added support for texture wrap modes (#125).
• Added USDZ export from recorder clip.
• Added Scope import as XForm (#154).

Bug Fixes

• Fixed a crash happening when calling Scene.Read on non existing prims (#158).
• Fixed an inability to refresh layers in Editor Mode (#155).
• Fixed USDPayload's "Is Loaded" field in the inspector staying at false even when the payload has been loaded.
• Fixed Transform Overrides export extension (USDU-124)
• Fixed UsdAsset not saving changes made in the inspector (simple view).
• Fixed redundant Timesamples created every frame for every prims at export.
• Fixed shader import for emissive color & light baking.
• Fixed wrong texture paths when exporting from packages (#125).
• Fixed prefabs being reset when entering Play mode (#101).
• Fixed export framerate to frames (60FPS) for more stability and improved compatibility with ArQuickLook (#170)

Special thanks to @hybridherbst for his awesome contributions on the materials import/export and USDZ exporters.

1.0.3-preview.2

Changed

• Fix the "Slow and safe as FBX" loading mode to perform the same basis change as the FBX importer (#129).
  Note that the FBX importer has been fixed in 2020.1beta2 to do a correct basis change using the FBX SDK.

RC-1.0.3-preview.2

Changed

• Fix the "Slow and safe as FBX" loading mode to perform the basis change as the FBX importer (#129)

RC-1.0.3-preview.1

Changed

• Fix the "Slow and safe as FBX" loading mode to perform the same basis change as the FBX importer (#129).
  Note that the FBX importer has been fixed in 2020.1beta2 to do a correct basis change using the FBX SDK.