Known Limitations

Lighting

• Mesh lights currently do not function

• PxrEnvDayLight, PxrPortalLight, and PxrAovLight are not supported

• We do not support the light handle operation to match the normal or shading attributes of a surface

Interactive Rendering

• Interactive denoising is not available

Geometry

• NURBS and Implicits not supported

Shading

• For best performance, you should manually pre-convert your textures via txmake or use the Texture Manager
• The dynamic and uniform array node is not expected to work in Solaris

Expansion and plugins

• Only the built-in Integrators are supported
• Only the built-in Projection plugins are supported
• Only the built-in Display/Sample filters are supported (except stylized looks)

Image Tool

• crop tool and image selector is not supported
  
  

OSX

• M1 on OSX is not currently supported. 
  You can run via Rosetta, but be warned, performance won't be as good until native support is added.