| | Compatibility | Notes | |------------|------------------|------------| | SketchUp Extension Warehouse | SketchUp 2017–2024 (and newer) | Safest official source. Search for “2D Tools” – look for publisher Trimble Inc. or Chris Fullmer . | | SketchUcation Plugin Store | SketchUp 2015–2024 | Community-maintained. Often includes legacy versions. Requires free account. | | GitHub (e.g., thomthom’s 2D Tools fork) | SketchUp 2018+ | Advanced users only. Provides source code and custom builds. | | Legacy CD-ROM / Archive.org | SketchUp 8 and earlier | Obsolete. Not recommended for modern SketchUp versions. |