To Slice Mesh Elements
1. Create or import a shapes.
2. Select one of the following mesh elements:
One or more loops of edges
A set of connected edges with two boundary vertices
One or more faces
One or more loops of faces
3. Click Freestyle > Mesh Slice. The Freestyle Tree displays the new shapes.
To Slice Shapes Using a Plane
1. Create or import shapes.
2. Select one or more shapes on the Freestyle Tree. Alternatively, you can select Shape in the search filter, and then select the required shapes in the graphics window.
3. Click Mesh Slice.
4. Select the plane with which you want to slice the shapes. The Freestyle tree is updated to show the sliced shapes.
* 
To slice a shape using a plane, you must select a plane that intersects the shape.
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