Fundamentals > Creo Parametric User Interface > The View Tab > Adjusting the Model View > To Refit the Model to the Window
  
To Refit the Model to the Window
Use this procedure to refit the model to the screen so that you can view the entire model. A refitted model fills 80 percent of the screen.
Do one of the following:
Click View > Refit.
Click on the Quick Access toolbar.