Function Description:
Creates a diameter constraint parameter for a circle, arc, or polyline arc segment.
Command Access:
Icon: 
Menu Item: /
Ribbon: Block Editor > Dimensional > Diameter
Toolbar: /
Command Line: BCPARAMETER > Diameter
Command Alias: /
Command Prompts:
Select arc or circle:
Operation Steps:
1、As shown in the figure, select the circle to add a diameter constraint parameter.
2、The diameter of the circle will be constrained.

Article ID: 4859
Created: September 26, 2026
Last Updated: September 25, 2026
Author: kbadmin
Online URL: https://kb.gstarcad.com.my/article/diameter-gstarcad-2027-4859.html