If you have defined 3D Cutaway view, you can show or hide the 3D Cutaway at any time.
Do one of the following:
•Click the 3D Cutaway toggle on the Standard Toolbar.
•Use the following toggle command: View > Elements in 3D View > 3D Cutaway
When 3D Cutaway is on (show), you see the cutaway view of your model, plus the 3D Cutaway interface.
When it is off, you see the full model.