This page provides information about the UVW texture in V-Ray for Blender.
Overview
The V-Ray UVW texture is a utility that outputs the UVW from a UVWGen plugin as RGB color.
UI Path
||Node Editor|| > Add > Textures > UVW
Node
Uvwgen – The uvw space that is displayed as RGB.
Parameters
Component – Specifies which component to show: all, U, V or W.