Add markers

Main menu: Construction - Coordinate axes - Add marker.

Ribbon: Construction - Architecture - Add marker.

Toolbar: Add marker ( "Coordinate axes").

Command line: SPADDMARKER.

1. In the drawing select the coordination axis.
2. In the dialog box Additional markers specify a name to the marker.
   
3. Click OK.
4. Specify the name of the second additional marker and click OK or click Cancel to exit.