Icon:
Menu: /
Ribbon: /
Toolbar: /
Command: CHPROP
Alias: /
GstarCAD 2027 · Command Reference
Commands > C Command > CHPROP
Function Description:
This command is used to change the properties of an object.
Command Access:
Icon:
Menu: /
Ribbon: /
Toolbar: /
Command: CHPROP
Alias: /
Command Prompts:
Select object:
Enter property to change [Color/Elev/LAyer/LType/ltScale/LWeight/Thickness/TRansparency/Material/Annotative]:
Change the object color. For example, change the color object to red, users can input “red” or “1”. If input “Bylayer”, the color of the object will be the same as the layer it is located; if input “Byblock”, the color of the object inherits the color of the block of which it is a component.
Change the elevation of 2D object. Users can change the elevation of an object only on condition that all its points have the same Z value.
Change the layer of selected object.
Change the linetype of the selected object. If no new loaded linetype, it will attempt to load the linetype from standard linetype library. If failed to perform it, it will load the linetype by LINETYPE command.
Change the linetype scale of the selected object.
Change the line weight of the selected object. Usually the line weight is predefined; if not, it will specify the closest predefined lineweight will be assigned to selected line.
Change the thickness on the Z direction for 2D object. There is no effect to change thickness of 3D polyline, dimension, or objects in layout.
Changes the transparency level of selected objects. Set the transparency to ByLayer or ByBlock, or enter a value from 0 to 90.
Changes the material of the selected objects if a material is attached.
Changes the annotative property of the selected objects.
Related References：
Related Tasks：
Article ID: 4186
Created: September 26, 2026
Last Updated: September 25, 2026
Author: kbadmin
Online URL: https://kb.gstarcad.com.my/article/chprop-command-gstarcad-2027-4186.html