System Variable Entry: TDUUPDATE

TDUUPDATE

real

varies by host

yes

drawing; saved in drawing

Stores the universal time and date of the last update or save.

AutoCAD and BricsCAD. AutoCAD all; BricsCAD V20+.

• AutoCAD: https://help.autodesk.com/view/ACD/2026/ENU/?guid=GUID-426F2C95-E860-49ED-ADFA-6F1BF0649A72
• BricsCAD: https://help.bricsys.com/en-us/document/system-variable-reference/t/tduupdate-system-variable