Part Section

Introduction
Extracts a section from the intersection of two selected shapes, the second one being used as a section plane. This operation is fully parametric and the components can be modified and the result recomputed.

In this example, a cube is sectioned with a cylinder:

Use

 * 1) Select the base object
 * 2) Select the Section tool
 * 3) Click on   →    from the top menu.

Links
To create sections with a section plane see SectionCross