request here as I have a delivery today at 4 and cant seem to get info from Chaos support. My renders are not working on Vray and I am freaking out. It started yesterday when I did the update. Posting the scene also., is anyone going through this??
You’ll need to share the .skp file and some screenshots to show what you are seeing. Describe exactly what you mean by “not working.” Sharing a CAD file isn’t goiing to help us help you.
Opps! I meant to send the SketchUp file but that’s irrelevant because the limit here is 16mb. My render isn’t generating on Vray when I use my gpu, its only running on cpu. And this only started yesterday with the update…
That doesn’t make it irrelevant. Upload it to DropBox and share the link.
Did you look at the latest Vray system requirements? Are the graphics drivers up to date? Since you need to get the render out soon, maybe you should just do it with the CPU and deal with this issue when you aren’t under pressure.
By the way, it would probably improve rendering speed and other things if you clean up the model. I fixed incorrect tag usage (frankly, I expected more incorrectly tagged geometry) and then reduced the size of the excessively obese textures.
It actually stopped working. I have tried installing the new Nvidia drivers, going back to the old one, downloading the new vray update, going back to the old one.. but nothing. When I render in interactive, it either doesn’t render at all and it remains a black screen or it does very briefly and it says finished. (it wont move with my sketchup and it acts like the actual render) Also this message is constantly showing up:
8/24/2025 9:05:01 AM
Error
[V-Ray] C:\GitLab\builds\z5SEBcyx\0\aec\appsdk-builder\cgrepo\vraysdk\s(2572) : CUDA error 700
8/24/2025 9:05:01 AM
Error
[V-Ray] [MemoryManagerGpu::releaseUnmappedMemoryFromInstance] 700: Could not release device buffer
I did contact them on friday, no response. That was due on Friday and I pushed it to Monday and now i am freaking out. Thank you for your help though, I appreciate you