SketchUp Pro offers more tools, finally including desktop support in addition to its iPad and browser capabilities.
You’ll find four versions of the 3D design app, each offering a better toolset for more professional uses: SketchUp Free lets home users learn to craft 3D objects right in their browser. The SketchUp Go subscription is for 3D modelling on iPad and the web. SketchUp Pro offers more tools, finally including desktop support in addition to its iPad and browser capabilities. Finally, SketchUp Studio, the most advanced package (which sadly lack MacOS support and is Windows-only), emphasises photorealistic models and animation. A 7-day free trial is available.