This page provides information on V-Ray Attributes that can be added to mesh objects.
Overview
V-Ray Additional Attributes can be added to any mesh Adding these attributes will add new settings in the Extra VRay Attributes rollout.
UI Path: ||Select mesh|| > Attribute Editor > Attributes menu > VRay (select attribute set)
Attribute Sets
The following attribute sets can be added to mesh objects:
Alembic Export with Attributes
When exporting an alembic geometry that has V-Ray mesh attributes specified, add vrayUserAttributes as an attribute in the Alembic Export > Attributes rollout. This way, the alembic is exported along with the V-Ray mesh attributes.