System Variable Entry: UNDOCTL

UNDOCTL

integer (bit-coded)

53

yes

session; saved in not saved

Displays the options used in the UNDO command.

AutoCAD and BricsCAD. AutoCAD all; BricsCAD V20+. Divergence: type AutoCAD Integer, BricsCAD Short; default AutoCAD 53, BricsCAD 5.

• AutoCAD: https://help.autodesk.com/view/ACD/2026/ENU/?guid=GUID-A28ACE3A-D8BB-4933-8FFC-3AF0F7BA0330
• BricsCAD: https://help.bricsys.com/en-us/document/system-variable-reference/u/undoctl-system-variable