Overview
If your V-Ray for SketchUp is missing its V-Ray Toolbars, they must be enabled first.
Solution
Windows: When using SketchUp for Windows, the V-Ray Toolbars can be found under SketchUp > View > Toolbars.
macOS: The V-Ray Toolbars, called palettes in SketchUp for macOS, can be found under SketchUp > View > Tool Palettes.
Visual Example
The following examples show how and where to access the toolbars menu:
Windows:
macOS: