Sketchup Pro 2019 19.3.252 -

This version introduced the SKP 2019 file format — the last one that could be opened by both the old perpetual licenses (back to 2017) and newer subscriptions (with conversion). Many studios kept a 19.3.252 machine specifically to translate older files without triggering subscription fees.

: A new launch screen to manage projects and licenses, with dedicated tabs for learning resources and default templates. SketchUp Pro 2019 19.3.252