Parallel and Perpendicular Mates You can add parallel or perpendicular mates between the combinations shown below. Cone Cylinder Extrusion Line Plane Cone Cylinder Cylinder refers to the cylinder's axis. Extrusion Extrusion refers to a single face of an extruded solid or surface feature. Extrusions with draft are not allowed. Line Plane Parent topicStandard Mates Related concepts Reference Entity for Angle Mates Related reference Angle Mate Coincident Mate Concentric Mate Distance Mate Lock Mate Tangent Mate