: New users can no longer purchase perpetual licenses for version 2017. Current offerings are subscription-based , ranging from the free web version to paid Pro and Studio tiers. How to Find Version 17.3.116 for Mac

: Trimble, the developer of SketchUp, has officially discontinued support and direct downloads for all 2017 versions, including SketchUp Pro 2017 and the free SketchUp Make 2017.

: Some users have successfully used archived snapshots of the original Trimble download link, such as this Wayback Machine link specifically for the Mac v17.3.116 installer.