Slot

  1. Select Sketch | Lines | Obround. More options...Less options...
    • (OR) Select the context-sensitive function Circle >  Obround.
  2. Select the line's start point.
  3. Select the line's end point.
  4. Finish the slot by selecting its radius.
  5. Draw more slots by repeating steps 2-4 or finish drawing slots by pressing the ESC key or the middle mouse button.