Vertex sculpting. You can push/pull a simple cube into a complex terrain or a soft pillow in seconds. It is the bridge between SketchUp's hard edges and ZBrush-style organic flow.
: Allows you to create and edit seamless textures and materials directly within SketchUp. SketchUp Extension Warehouse Specialized Tools for Design Sketchup Plugins 2023
: A must-have for managing your plugins. It allows you to search, install, and update hundreds of extensions directly within SketchUp. Vertex sculpting
These plugins are highly rated for their specialized utility in SketchUp 2023: 1001bit Tools (Standard) Sketchup Plugins 2023
A massive community-driven library. Many advanced tools (especially by developers like Fredo6) are hosted here rather than the official warehouse. Developer Websites: