Sketchup Pro 2019 19.1.174 Jun 2026

A common concern with legacy software is security. Trimble stopped issuing security patches for 2019 in March 2021. While the software itself is not "spyware," using it on a machine connected to the internet carries risks primarily related to third-party extensions. Air-gap the workstation or use a strict firewall rule to block SketchUp from outgoing connections unless you need to export files.

To understand 19.1.174, you must understand the base 2019 release. This version introduced several pivotal changes: SketchUp Pro 2019 19.1.174

Maintenance Release 19.1.174 focused heavily on improving the connection between SketchUp and A common concern with legacy software is security