Fake ambient occlusion inside SketchUp.
Fix Face Orientation Problem with a Single Click.
Link components to websites, proxy, layers, scenes, sounds, files and folders.
Filter selection by what you can see.
Create scenes for each layer and hide entities based on what layer they are on.
Medeek Electrical is a SketchUp Extension that provides a simple interface for creating accurate 2D and 3D electrical geometry within SketchUp.
Parametric Modeling for SketchUp