North direction symbols design in AutoCAD 2D, dwg file, CAD file

<p>This architectural drawing is North direction symbols design in AutoCAD 2D, dwg file, CAD file. The Polaris star's location, which was believed to be in north and stable in the sky, was used to calibrate the compass in the dark, hence north was chosen as the reference point for direction. For more details and information download the drawing file.</p>