You can define the extrusion limit in several ways:

• Length: Enter the value for the extrusion height

• Point: Define a point for the extrusion limit.

• Plane: Select a trimming plane for the extrusion.

• Surface: Select a surface (planar or curve) to trim the extrusion

• Face set: Select the face of a shape for trimming the extrusion on that face and all of the faces adjacent to it.

• Shape: Select a shape against which the extrusion must be trimmed