Changing Line Properties in Rectangles and Squares To change the properties of a line in a rectangle or a square: In an open sketch, select the line and edit the properties in the Line Properties PropertyManager. Parent topicRectangles Sketching Corner Rectangles and Squares Sketching Center Rectangles and Squares Sketching 3 Point Corner Rectangles and Squares Sketching 3 Point Center Rectangles and Squares Sketching Parallelograms Changing the Size of Rectangles or Squares Specifying Construction Lines and Centerlines Rectangle PropertyManager Line Properties PropertyManager - 2D