Material layer operation

[coresign]

How to do this type of operation in Houdini to layer material, instead of using mix shader.
https://www.youtube.com/watch?v=AjtIl1R ... LL&index=1

[coresign]

In short , assign multiply material to the same prim, and use opacity channel to control the visibility.

[juanjgon]

You could use the material mixer node, but in Octane 2020.2 you also have the material composite node, that supports multiple material layers.

Thanks,
-Juanjo