As of V11 SP11 the Topology search includes the new option Curved Slot.
Amount: The curved slots can appear at any position and don't have to form a pattern. If the curved slots are arranged as pattern, you can also search with the Curved Slot Pattern function.
Angle: The angle is calculated from the slot's circular arc segment without the slot's rounding at the beginning and end.
Diameter: Distance from the middle of the width of a curved slot to the center of the circle times 2







