Controlling the User Coordinate System (UCS)

To save a UCS

1. From the Tools menu, choose UCS. Then choose Save.
2. On the command line, enter a name.

You can use up to 31 characters, including letters, digits, and the special characters dollar sign ($), hyphen (-), and underscore(_). AutoCAD LT converts all UCS names to uppercase.

UCS toolbar:
Command line equivalent: UCS