OTOY Forums

hi guys we have same problem in this post in cinema 4d

viewtopic.php?f=81&t=54465

and i am sure you already know this i just wandering if you have workaround or something.
and please find in the attach file with problem.

Hi albehany,
yes, it's a limitation of the SDK, the Mix material has its own ID so it is displayed as one unique material.
The workaround is to change the Idex of one material and use the Material IOR filter pass to obtain the correct mask: ciao beppe

hi bepeg4d, thank you so much this work great for me now but not sure this will work all the time so i hope they fix it soon one more time thank you so much you are really helpful