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• Preset Browser for Materials and Environments
• Multi-threaded Katana Scenegraph traversal (faster time-to-first-pixel)
• Multi-threaded Alembic_In_Prman (improves speed when reading multiple alembics)
• Live add, delete and transform for geometry
• Live updates for light-linking
• Live light deleting
• Instanced lights
• Light array support
• Improved logic for PxrLayerSurface and PxrLayer. It's now more intuitive to enable and disable lobes.
• PxrMeshLight can be assigned to geometry with a MaterialAssign node
• Cone angle now visualized on Viewer Modifiers
• 64-bit object IDs, consistent across disk/live/preview renders

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