To place temporary perpendicular guidelines (Crosshair lines) on the drawing area use one of the following methods:
Choose Arrange > Crosshair
If the Rulers are visible, click the Crosshair tool () that appears in the upper left-hand corner of the drawing area.
To move the Crosshair lines to the desired position, click and drag each Crosshair.
To remove the Crosshair lines:
Choose Arrange > Crosshair
If the Rulers are visible, click the Crosshair tool () that appears in the upper left-hand corner of the drawing area.