U Commands
Topics in this section
U (Command)
Reverses the most recent operation.
UCS (Command)
Sets the origin and orientation of the current UCS.
UCSICON (Command)
Controls the visibility, placement, appearance, and selectability of the UCS icon.
UCSMAN (Command)
Manages UCS definitions.
ULAYERS
Controls the display of layers in a PDF underlay.
UNDO (Command)
Reverses the effect of commands.
Undocumented Command or System Variable
UNGROUP (Command)
Disassociates the objects from a group.
UNION (Command)
Combines selected regions by addition.
UNISOLATEOBJECTS (Command)
Displays previously hidden objects.
UNITS (Command)
Controls coordinate and angle display formats and precision.
UPDATEFIELD (Command)
Manually updates fields in selected objects in the drawing.
UPDATETHUMBSNOW (Command)
Manually updates thumbnail previews for named views, drawings, and layouts.
UPLOADTOWS
Uploads the current drawing file to AutoCAD WS.
Upload Complete Dialog Box
Displays the current status of the drawing being uploaded to AutoCAD WS.