Overview
If your V-Ray toolbars are missing in SketchUp viewport, they need to be enabled.
This guide explains how to access and enable V-Ray toolbars for both Windows and macOS versions of SketchUp.
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 V-Ray Toolbars in SketchUp menu: