Function Description:
The ZOOMFACTOR system variable is used to control how much the magnification changes when the mouse wheel moves forward or backward.
Type : Integer 
Saved in : Registry 
Initial value : 60 
Range : 3 ~ 100
The larger of the value, the greater of the change.
											  Article ID: 1881
											  Created: July 27, 2021
											  Last Updated: July 27, 2021
											  Author: GstarCAD MY /KW
											
Online URL: https://kb.gstarcad.com.my/article/zoomfactor-system-variable-1881.html