Rhinoceros 5.0 X64 Vray Materials -

Rhinoceros 5.0 x64 VRAY MATERIALS - High-Quality Materials for Stunning Visuals

(or Material Editor in older versions). Every standard "V-Ray Material" (VRayMtl) is built using these primary layers: Rhinoceros 5.0 x64 VRAY MATERIALS

Instead of bitmap images for bump maps, use V-Ray's built-in procedural textures: Rhinoceros 5