Function Description:
Displays the options used in the UNDO command. (Read-only variable)
Type: Integer
Save Location: Not Saved
Initial Value: 53
The system will store this setting as a sum of the following bit values:
| Value | Explanation |
| 0 | UNDO Off |
| 1 | UNDO On |
| 2 | Can only abandon one command |
| 4 | Enable "Auto" |
| 8 | A group is currently active |
| 16 | Combine zoom and pan operations into a single operation |
| 32 | Combine layer property operations into a single operation |
Article ID: 4941
Created: September 26, 2026
Last Updated: September 25, 2026
Author: kbadmin
Online URL: https://kb.gstarcad.com.my/article/undoctl-system-variable-gstarcad-2027-4941.html