Share Email Facebook Twitter LinkedIn To Rename a UCS Definition 2013-04-10 Product Documentation Intermediate View Original Click View tabCoordinates panelNamed UCS.At the Command prompt, enter ucsman. In the UCS dialog box, Named UCSs tab, right-click the UCS definition you want to rename, and click Rename. Enter a new name. Click OK. Related References Commands for the User Coordinate System (UCS) Related Concepts About Using Named UCS Definitions and Preset Orientations