JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. To Save a Drawing Plane Coordinate System With the focus in the AccuDraw window, press <W>,<A>. The Write To ACS dialog opens. Do one of the following: In the Name field, key in a name for the coordinate system. orTo save the coordinate system as the active (unnamed) ACS, leave the Name field blank. Click OK. Parent topic: Using AccuDraw with Auxiliary Coordinate Systems