Known Limitations

Lighting

• Light filters are currently not supported

• Mesh lights currently do not function as expected

• Light filter linking is not available

• PxrEnvDayLight and PxrAovLight are not supported

• Custom light plugins are not supported 

• Portal lights are not supported

Interactive Rendering

• AOVs and LPEs are not supported
• CropWindows are not available
• Bucket Order and Bucket Origin options do not work as expected
• Interactive de-noising is not available
• PxrMaterial Builder nodes to not work as expected
• Lighting issues listed above apply in interactive rendering
• The RenderSettings node does not apply to interactive renders

Batch Rendering

• RenderMan Display drivers are not supported
• Lighting issues listed above apply in batch rendering

Geometry

• NURBS and Implicits not supported
• Nested Instances are pre-expanded

Expansion

• Only the built-in Integrators are supported
• Only the built-in Projection plugins are supported