AutoCAD 2008 User's Guide > Create and Modify Objects > Use Precision Tools > Use Coordinates and Coordinate Systems (UCS) > Understand the User Coordinate System (UCS) > 
Understand the User Coordinate System (UCS)
Concept Procedure Quick Reference
 
 
 

To rename a UCS

  1. Click Tools menu Named UCS.At the Command prompt, enter ucsman.
  2. In the UCS dialog box, Named UCSs tab, select the coordinate system you want to rename. (You can also select UNNAMED, and right-click. Click Rename.)
  3. Enter a new name.
  4. Click OK.
 Toolbar: UCS 
 Command entry: UCSMAN