GstarCAD 2026 · System Variables
System Variables > M System Variables > MBUTTONPAN
Function Description:
The MBUTTONPAN system variable is used to control the behavior of the third button or wheel on the pointing device.
| Type | Integer |
| Saved in | Registry |
| Initial value | 1 |
| Range | 0,1 |
System Variable Value:
0: support definition operations in custom files
1: support pan operation when holding and drag the button or wheel
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Article ID: 7709
Created: October 6, 2026
Last Updated: September 26, 2026
Author: kbadmin
Online URL: https://kb.gstarcad.com.my/article/mbuttonpan-system-variable-gstarcad-2026-7709.html