Add an Equal Distance Constraint

  1. Select Sketch | Constraints | Add equal distance constraint.
  2. Select the first line or point.
  3. Select the second line or point. These two lines or points form the first pair and they keep their positions.
  4. Select the third line or point.
  5. Select the fourth line or point. These two lines or points form the second pair and they move so that the distance between them is equal to the distance between the lines or points of the first pair.
  6. Add more equal distance constraints by repeating steps 2-5 or finish adding equal distance constraints by pressing the ESC key or the middle mouse button.