2012

Rename (Shortcut Menu Only) Renames a customized UCS. You cannot
rename the World UCS.
Delete (Shortcut Menu Only) Deletes a customized UCS. You cannot delete
the World UCS.
Orthographic UCSs Tab (UCS Dialog Box)
Changes the UCS to one of the orthographic UCS settings.
Current UCS
Displays the name of the current UCS. If the UCS has not been saved and
named, it is listed as UNNAMED.
Orthographic UCS Names
Lists the six orthographic coordinate systems defined in the current drawing.
The orthographic coordinate systems are defined relative to the UCS specified
in the Relative To list.
■ Name. Specifies the name of the orthographic coordinate system.
■ Depth. Specifies the distance between the XY plane of the orthographic
UCS and a parallel plane that passes through the origin of the coordinate
system specified by the UCSBASE system variable. The parallel plane of
the UCSBASE coordinate system can be an XY, YZ, or XZ plane.
NOTE You can specify the depth or a new origin for the selected orthographic
UCS. See Depth option.
Set Current
Restores the selected coordinate system.
1978 | Chapter 21 U Commands