Adding a Midpoint Constraint

  1. Activate the Midpoint constraint.
  2. With the Target tool guide active, select the target drawing object to be moved.
    You can select a line or a point as the target object.
  3. With the Anchor tool guide active, select the anchor drawing object.
    For a target line selected, select a point as the anchor. For a target point selected, select a line as the anchor.
    The target object will be moved to satisfy the midpoint constraint.