Once you've mastered the basics, try these advanced techniques:
Specifically designed to add a set thickness to a surface while keeping the original faces (useful for modeling walls or shells). How to Use It in SketchUp 2021 Joint Push Pull Sketchup 2021
If you have ever tried to extrude a curved surface or add thickness to a complex organic shape in SketchUp, you have hit the famous "SketchUp glass ceiling." Native Push/Pull works perfectly on flat planes—but the moment you face a double-curved surface, a sphere, or a terrain mesh, the standard tool gives you an error. Once you've mastered the basics, try these advanced