Before downloading V-Ray 3.6 for SketchUp 2018 via Google Drive, ensure your system meets the minimum requirements:
Searching for "Google Drive 2021" links often leads to community-shared archives. When using these: vray 36 for sketchup 2018 google drive 2021
A: No, V-Ray deeply integrates into SketchUp. Portable versions do not exist legitimately. Before downloading V-Ray 3