How to create a few specific 3D models & shapes using SketchUp?
https://www.sketchup4architect.com/3d-shapes-sketchup-plugin.html
In SketchUp, there is a constant switch between drawing tools, views, components, organizational tools, as well as drag-and-drop to create a 3D model. Throughout this article, you will find several examples of how both of these tools can be used together to model a specific shape or object using a combination of both of them.