2012

Displays the values for the X axis relative to the UCS selected in Relative To.
Y Axis
Displays the values for the Y axis relative to the UCS selected in Relative To.
Z Axis
Displays the values for the Z axis relative to the UCS selected in Relative To.
Relative To
Sets a base coordinate system for calculating the values for Origin, X Axis, Y
Axis, and Z Axis. (
UCSBASE (page 1477) system variable)
See also:
Work with the User Coordinate System (UCS)
UNDEFINE
Allows an application-defined command to override an internal command.
List of Prompts
The following prompts are displayed.
Enter command name:
Enter a command name to suppress that command. The suppressed command
name can then be redefined to perform some other function.
You can undefine only built-in AutoCAD commands. You cannot undefine
commands defined by AutoLISP
®
. This includes ObjectARX
™
application
commands registered by acedDefun(). You also cannot undefine external
commands and aliases defined in the acad.pgp file.
If an AutoLISP or ObjectARX application has redefined a command with the
same name as a built-in AutoCAD command, the application-defined command
is active.
You can restore an undefined command with
REDEFINE (page 868).
You can always access a built-in AutoCAD command by preceding the
command name with a period (.).
ObjectARX application commands that are registered by acedRegCmd can
be accessed by preceding the command name with a period (.), followed by
1088 | Chapter 2 Commands