If your system is equipped with location sensors, they can indicate your current position in model space.
The system displays the My Location indicator in model space at the position corresponding to your current location. If you move, the My Location indicator also moves. If your position cannot be determined accurately, a blue circle is displayed around the My Location indicator. The smaller the circle, the greater the accuracy.
AutoCAD depends on the location services built into Windows to implement position tracking. Hence, if you are using Windows 7, enable GPS sensors before you track your position in a drawing. If you are using Windows 8,