Prism extrusion type.
The prism shapes can be extruded using a default direction
normal to the sketch plane. Otherwise, the extrusion direction
should be specified.
Values:
catNormalToSketchDirection
The prism is extruded using the sketch normal direction
catNotNormalToSketchDirection
The prism is not extruded using the sketch normal direction.
The actual extrusion direction should be specified.