Click Clipping
to create a plane that cuts through the model and removes material from one side, to show a cross section.

Two tools are available to manually adjust the clipping plane:
It can be difficult to manually place the clipping plane where you want it. The Edit Clipping Plane dialog provides several precise ways to adjust the plane:
When the clipping plane is in the correct location, click Close to hide the clipping plane, while still displaying the cross section. If you want to edit the plane again, click
Edit
in the Clipping panel. If you want to remove the clipping plane, click the Clipping button again.