SketchUp Shop This category is for all issues, questions, and feedback on the web-based application SketchUp Shop. SketchUp Free SketchUp free is the new web-based version of SketchUp, available from any computer and even mobile devices (with some limitations.) To use it you’ll need to visit app.sketchup.com/app, sign-in and Launch it. Be sure you review our F.A.Q. and Overview articles in the Help Center to be sure you’re familiar with SketchUp Free and come back here to post as your needs and desires dictate.