SketchUp provides a few different ways to open a saved model. Welcome WindowThe most recently opened files appear in SketchUp’s Welcome Window under Recent Files. Clicking the tile or listing for a model will open it in SketchUp. 

SketchUp SubscriptionsWhen opening SketchUp on a new device, please follow these guidelines:A single-user license or subscription seat can only be used by the user who is registered or assigned to that seat.Users can activate a license or sign-in on 2 computers.You need to be online.To start using SketchUp, follow these steps: