Before diving into the specific updates of the .174 build, it is important to recap the foundational pillars of SketchUp Pro 2019 that this build enhanced.
If you need cutting-edge reality capture or cloud collaboration, upgrade. If you need a stable, predictable, offline-first modeling tool, 19.1.174 is superior.
: Addressed specific issues with Mojave (macOS 10.14) to ensure smoother tool transitions and UI rendering.