ModelIO macOS 11.3 to 12.0 API Differences

MDLAsset.h

Added MDLAsset.originals

Modified MDLAsset.masters

	Availability	Replacement
From	Available	none
To	Deprecated	originals

MDLMaterial.h

Added MDLMaterialPropertyTypeBuffer

MDLMeshBuffer.h

Added MDLMeshBufferTypeCustom

MDLTypes.h

Added kUTTypeUniversalSceneDescriptionMobile