This page provides information about the VRay Mtl Layer for Rhino.
HideElements
cssselector
#tocVertical, #tocHorizontal
Overview
...
Section
Column
width
60%
The VRay Mtl material layer is created with theAdd Layeroption and cannot be found in the Creation menu of V-Ray Asset Editor. The parameters are the same as the Generic material, however this layer can not be overridden.