Ideas

Please add Energy Conservation on Refractive materials.

More than those 3 automatic previewing options possible (Face Skipping, Refined Clustering, Vertex Clustering ). being able to create one's own simple preview (for furniture, any objects... event buildings)

such as any cosmos proxy asset.

Add quick-access controls for Auto Exposure and Auto White Balance directly inside the V-Ray Frame Buffer (VFB), and optionally in the main V-Ray toolbar. These tools are useful for quickly establishing a neutral starting point during look develop...

Corona had released a Fabric Material in Corona 14, its really neat and it will be very helpful to have it in V-Ray too. Please consider to integrate in next update.

Pursuing of ability to choose the best workflow for different heavy tasks and situations of our Workflow. I would strongly recommend giving us the ability to change the output of 32-bit EXR like Single-Layerd EXR with different compression - espec...

A dedicated Tiles generator like Bercon Tiles/Corona Tiles but built for V-Ray, Compatibility with BerconGradient or dedicated gradient map to create more complex tiles

Ability to use VrayDecal as a scatter element with ChaosScatter, and or ForestPack and RailClone. (like CoronaDecal works with ChaosScatter). We could have finally a way to texture bomb about anything on anything.

Ivy generator like C4D has in its Maxon One subsciption for Red Shift. Could be part of scatter.

Pretty sure you can do much better work than MAX and Corona.Features from MAX Color Correction + LUT and Curves from Corona Color Correct + Correction per Color channels