extensions warehouse
Bezier Spline
extrude tools
round corner
dimensions_info
fredoscale
FFD
Где находятся PlugIns в MAC: FINDER->Go->Go->To Folder
/Library/Application Support/SketchUp 2022/SketchUp/Plugins
или
/Users/mm/Library/Application Support/SketchUp 2022/SketchUp/Plugins