Parallel and Perpendicular Mates

You can add parallel or perpendicular mates between the combinations shown below.

  Cone Cylinder Extrusion Line Plane Surface
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        
Surface    

Surface refers to a non-analytic surface.

For non-analytic surfaces, you cannot use Parallel mates.