To Configure Circular and Rectangular Terminations (AutoCAD Mechanical Toolset)

1. At the Command prompt, enter AMOPTIONS.
2. In the Options dialog box, click the AM:Standards tab.
3. In the Standard Elements list, double-click the Datum Target symbol.
4. In the Datum Target Settings dialog box, in the Area hatch distance box, select the hatch spacing for the termination.
5. In the Hatch angle box, specify the hatch angle.
6. In the Boundary linetype list, select the boundary line type for the termination.
7. Click OK until all dialog boxes close.

Note: While editing a preset value list, press ESC to cancel changes.