Coincident Mate You can add coincident mates between the combinations shown below. Circular/Arc Edge Cone Coordinate System Curve Cylinder Extrusion Line Origin Plane Point Sphere Surface Circular/Arc Edge Cone Mates between two cones must use cones of the same half-angle. Coordinate System Curve A single-entity curve such as an arc, spline, or helix. Cylinder Extrusion Extrusion refers to a single face of an extruded solid or surface feature. Extrusions with draft are not allowed. Line Origin Plane Point Sphere Surface Parent topicStandard Mates Related concepts Reference Entity for Angle Mates Distance Mates to Cylindrical Components Related tasks Creating an Angle Mate With Reference Entity Example: Auto-Fill for Reference Entity Related reference Angle Mate Concentric Mate Distance Mate Lock Mate Parallel and Perpendicular Mates Tangent Mate