SketchUp Pro 2019 version 19.1.174, released on April 8, 2019, served as a significant maintenance update (Maintenance Release 1) following the major shift to a subscription-based model earlier that year. This specific version focused on stability and refining the core features introduced in the initial 2019 launch. Core Version Details (19.1.174)
Licensing: Improved the sign-in flow for the subscription model, making it easier to manage licenses directly through a Trimble ID. SketchUp Pro 2019 19.1.174
alongside the traditional perpetual ("Classic") license. This maintenance release focused on stabilizing the new features introduced earlier in 2019 and improving cross-platform interoperability. SketchUp Community Key Features & Enhancements Dashed Lines: SketchUp Pro 2019 version 19
For many professionals, this version is considered a "sweet spot." It arrived before the mandatory subscription model became the only option (SketchUp Pro 2019 was the last perpetual license version available for new purchases). Consequently, build 19.1.174 is highly sought after by users who prefer a stable, buy-to-own license over the cloud-centric subscription of newer versions (2020 and later). alongside the traditional perpetual ("Classic") license
The 2019 release was the first time SketchUp moved away from a purely perpetual license model. While classic licenses remained available for a time, Trimble introduced SketchUp Pro Subscriptions. This gave users access to a broader suite of tools, including SketchUp for Web and unlimited cloud storage via Trimble Connect. Version 19.1.174 served as the stable foundation for this new ecosystem, ensuring that the login-based licensing system functioned smoothly for global users. Enhanced Toolsets and Performance