The Clipper function creates a clipping plane which can be used to mask out a 3D object. This plugin also has a tracking object function which you can attach to the scene.
This video shows you more. Once you drag an object or primitive into the scene tree you can add the Clipper function to it and you'll notice that some of it may be masked or clipped out. If you click on the Clipper icon and go into the editor, you'll notice button 1 through 6. Although 1 is highlighted by default you can turn the other ones on as well. This plugin also has a tracking object function which you can attach to the scene.
