Official "free" downloads of SketchUp Pro 2019 (v19.1.174) are primarily available as or through legacy installers for users who already own a Classic License . While third-party sites may advertise "free" full versions, these often include unauthorized "cracks" which pose security risks and legal issues. Availability and Official Access
Users with an existing license can often find installers through the Trimble Help Center or community forums.
This version introduced several workflow improvements and a major shift in how the software is licensed: Best New Features in Sketchup 2019
As of 2026, Trimble no longer sells new perpetual licenses. Key Features of SketchUp Pro 2019 (v19.1.174)