It is no longer hosted on SketchUp's official servers, meaning downloads from third-party sites carry the risk of malware. Compatibility:
When you search for "SketchUp 2017 free download," Google returns millions of results. Most of them are traps. sketchup 2017 free version verified
While you won't find it on the official SketchUp "Downloads" page, the community has kept it alive through verified mirrors: It is no longer hosted on SketchUp's official