The options in this rollout determine how the viewport preview information for VRayProxy objects is cached.
UI Path:||Render Setup window|| > Settings tab > Proxy preview cache rollout(Renderer set to V-Ray GPU)
Column
width
5%
Column
width
35%
Image Modified
Parameters
...
Section
Column
width
60%
Enable preview cache – When enabled, viewport preview information for all VRayProxy objects in the scene is cached for every frame, thus speeding up viewport drawing and responsiveness.
