The document provides instructions on how to use various tools in Google SketchUp, including the follow me tool, tape measure tool, scaling tool, push/pull tool, offset tool, and x-ray vision tool to create 3D models. It discusses the steps for using each tool and provides examples of how to make spheres, scale objects, cut out openings, and build a table and bench. The document is meant to teach users how to properly utilize different modeling functions in SketchUp.