My votes

Please consider adding some type of Outlines support for V-Ray GPU rendering. This is important for early conceptual work. Ideally it would be on par with the V-Ray CPU version, however also acceptable would be an Outlines Render Element that is a...

Similar to the idea of Aerial perspective and similar to what is in Vantage namely the Scattering fog, we need to have some simple control over the fog, for artistic purposes. Having the controls that are present in Vantage would be awesome. https...

Please can you migrate the V-Ray Toon features found in the Maya and Houdini V-Ray builds to the 3ds Max build? e.g. Depth Curve, Angular Curve and Toon Edges Override. This would allow us 3DS Max users to have line related depth control. It would...

The option to include/exclude elements would really, really help in creating highlights for key details.

As per this post: https://forums.chaos.com/forum/v-ray-for-3ds-max-forums/v-ray-for-3ds-max-wishlist/1153390-min-max-settings-for-both-vrayaerialperspective-and-vrayenvironmentfog-height-and-distance#post1215996 VRayAerialPerspective Visibility ra...

Please add a color picker function to the V-Ray color picker with RGB/sRGB mode so we can pick colors both inside and outside of SketchUp. This feature is absolutely essential. Original Thread: https://forums.chaos.com/forum/v-ray-for-sketchup-for...

It'd be useful to have a random color cars option so that we can copy/paste some other assets in the scene, without noticing it's the exact same car. We could handle roads, highways, urban areas, with only 5/6 different assets in the scene + rando...

Being able to keep the tags on a proxy after exporting to vrscene.

When using any kind of purge tool it also purges materials that are nested into Geometries or multi materials.When you purge materials , you also purge materials that are only used for those geometries or materials but aren't physicaly applied to ...

Being able to make Globalised values , (like you can with any textures) so when you change a value linked to a bunch of materials at once.