Pfaff open toe free motion foot cat d the open toe free motion foot is for wonderful free motion sewing and quilting this foot has an extra large opening cut out in the front to give you an optimal view of your free motion sewing and quilting 1 disengage the idt system 2 carefully loosen the small silver screw on the back of the presser foot holder until the crosshole is accessible 3 squeeze the presser foot gently together and guide the pin of the foot into the crosshole of the press