All ideas

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

Is it possible to add support for using a custom UV space in VrayBitmap? For example, I have tile geometry with a UV gradient, and I would like to use that UV gradient to drive the placement of a VrayBitmap texture. At the moment, I was only able ...

Please add Energy Conservation on Refractive materials.

It's a tool that works very well on other platforms like Cinema4D and 3Ds Max. I see that it could add a lot to the V-Ray workflow in Blender.

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.

It seems to me that options RE as a render element is a relic from past, why its not part of the V-ray tab in render settings? There are already other format related options so why not all of them.

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...

Integrate Blender's ability to create node groups that can be instanced in different materials and saved as assets for frequent use

V-Ray Volume Grid is a special kind of volumetric effect that works with grid-based cache formats, compared to Environment Fog which is a general purpose volumetric effect. The Volumetric Grid reads its data from an input file which supports grid-...

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.