Creo Interactive Surface Design (Style) > Views > Show All Views > To Show All Views
  
To Show All Views
To display all four views for modeling, perform one of these actions:
Click Show All Views on the Graphics toolbar.
Click Style > Show All Views.
Right-click the graphics window and choose Show All Views from the shortcut menu.
To return to a single view, perform one of these actions:
Click Show All Views on the Graphics toolbar again.
Click Style > Show All Views again.
Right-click the graphics window and choose Show All Views again.