Render Elements already exist. Go to Render Setup > Kernel > Kernel Type: set to Info Channel and then in the Info Channel, select the channel you want to render (OA, MatID, ObjID, ZDepth,...)

The problem, to my knowledge, is that you have to do it one by one... waste of time. A fix would be to ...

Karda: thank you for your answer. It fixed my problem. And sorry for the silence, lot of work here.

Thanks everybody!

No, unfortunately scaling does not solve the problem. In the picture, you see a colored material (single color), no scale involved.

Thanks anyway for trying. I hope someone knows a fix for this problem.

Hello,

First of all, I am on a dead time and I would be grateful if someone could help solve this problem. I have very strange render artifacts that I cannot get rid of. See picture below. I'm using Max 2015 and 2.04 Octane Plugin.

To solve this problem, I have already tried to:
1. Check normals ...