Model accidentally overwritten by example model (SketchUp Web)

SketchUp for Web SketchUp Free
2

For whom it will be usefull, too, here’s the solution:

  1. In The Sketchup Web App open the menu
  2. click on the Trimble Connect icon
  3. Click on the Sketchup area
  4. Select the regarding Sketchup model - here you will find a list of file revisions of your model
  5. Dowload the revision you want to restore
  6. Insert this downloaded revison as a component by opening the folder-icon → Insert