GstarCAD 2027 · Command Reference
Function Description:
The UNDOMARKS system variable is used to display the mark number placed in UNDO control stream.
(Read-Only)
| Type | Integer |
| Saved in | Not saved |
| Initial value | 0 |
If one group is currently active, the Mark and Back options are disabled.
Article ID: 6387
Created: September 26, 2026
Last Updated: September 26, 2026
Author: kbadmin
Online URL: https://kb.gstarcad.com.my/article/undomarks-system-variable-gstarcad-2027-6387.html