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Todo

Importer

• direct vertex buffer update (Unity 5.5 or higher)
• recalculatre normals
• recalculatre bounds
• Mesh split
• support USD instance
• support USD variant
• support USD payload
• import referencing assets (images as textures, fbx as prefabs)
• convert to prefab (just like FBX importer do)
• convert Xform animation to animation asset
• convert vertex cache to custom intermediate data format
• support OpenSubdiv renderer

Exporter

• shared mesh data by USD instance
• half option for Mesh normals & UVs
• unity specific schema
• collision
• light
• material

USD

• Alembic plugin for Windows
• SIMDify interpolation (ISPC)
• implement in C++ and send PR
• reduce malloc() & free()
• caching
• remove dependency for Python
• Platform Support
• PS4
• Android
• Mac