Function Description:
This system variable is used to control the highlight display style of objects when they are selected (under the condition that hardware acceleration is enabled). When the value is set to 1, it displays a highlight effect compatible with AutoCAD; when the value is set to 0, it displays the original highlight effect.
Type: Integer
Save Location: Registry
Initial Value: 1
Range: 0, 1
Specific List Explanation:
| Value | Description |
| 0 | Dashed lines. |
| 1 | Blue highlight lines. |
Display Effect with Value 1:
Display Effect with Value 0 (Dashed Lines Indicating Highlight):
Article ID: 8559
Created: October 6, 2026
Last Updated: September 26, 2026
Author: kbadmin
Online URL: https://kb.gstarcad.com.my/article/selectioneffect-system-variable-gstarcad-2026-8559.html