There is no “Wall tool”, or “Floor tool”, but you’re free to draw a rectangle and extrude it and hereby declare that this extruded rectangle shall now be known as a “WALL”. That’s sort of the beauty behind SketchUp. SketchUp is, at its core, a surface polygon modeler, meaning, everything is either a face or an edge. What you’ll find in all of the SketchUp 3D modeling platforms is an easy-to-use, fun 3D modeling program.

You can start using it right now, at The SketchUp foundation

To recap, the current free version of SketchUp is called SketchUp Free, which is a web-based version of SketchUp that runs right in your browser. 😥 You’ll learn more about the differences between all the various SketchUp products below. Most notably, you can only use extensions on the desktop versions of SketchUp. There are several differences between the desktop and browser versions of SketchUp. To replace SketchUp Make, Trimble launched an entirely web-based SketchUp platform on which you’ll find SketchUp Free.

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