menu Units.At the Command prompt, enter
In the Drawing Units dialog box, set the unit values for your
As you change unit settings, you can see examples under Sample
Under Length, select a unit type and level of precision. This
determines the display style for linear drawing units.
Under Drawing Units for DesignCenter Blocks, select the unit
that you want used to scale blocks, images, or other content
inserted into the drawing. If you do not want inserted content to
be scaled, select Unitless.
Under Angle, select an angle type and precision. This
determines the display style for angular drawing units. The default
starting angle, 0 degrees, is toward 3 o'clock (or east).
To specify an angle direction, click Direction, and then select
the base angle in the Direction Control dialog box. The angle
direction controls the point from which angles are measured and the
direction in which they are measured. If you select Other, you can
enter an angle, or click Angle to specify an angle using your
pointing device. The default positive angle measurement is