Sketchup 8 Plugins ((top)) -

Crucial for model optimization. It deletes hidden geometry, merges coplanar faces, and removes unused materials to keep your .SKP files small and fast. 2. Rendering & Visualization

: A simple but necessary utility that allows you to mirror objects with a single click—something native SketchUp lacked for years. SketchUp STL sketchup 8 plugins

1001Bit Tools for SketchUp - The ULTIMATE GUIDE! (Free Extension) Crucial for model optimization