Software:
Maya 2018 | V-Ray 3.6
Basic Displacement through the shader:
1) Connect a displacement map to the Displacement Shader input of the Shading Group Node.
2) Multiply the value to set the displacement amount.
3) Control Displacement Settings globally through VRay Render Settings:
Edge Length:
The minimum size in pixels for new created edges.
Lower values will create more detailed geometry but cost more memory.
Per Object Displacement with more controls:
1) Add a VRay Displacement node to the object (See images).
2) Connect Displacement Map
3) For more control, and Local displacement quality settings,
In the Attributes Editor, Add VRay Displacement Control and VRay Subdivision and Displacement Quality attributes to the object (See images).
