2011

UCSYDIR
Quick Reference
See also:
■ Understand the User Coordinate System (UCS)
(Read-only)
3D-pointType:
DrawingSaved in:
0.0000,1.0000,0.0000Initial value:
Stores the Y direction of the current UCS for the current viewport in the current
space.
The setting of this system variable is viewport specific.
UNDOCTL
Quick Reference
See also:
■ Correct Mistakes
(Read-only)
IntegerType:
Not-savedSaved in:
53Initial value:
Indicates the state of the Auto, Control, and Group options of the UNDO
command.
The setting is stored as a bitcode using the sum of the following values:
UNDO is turned off0
UNDO is turned on1
Only one command can be undone2
UCSYDIR | 1543