# CUSTOMIZE [GstarCAD 2019](Help%20System/GSTARCAD/2019/Index.md) → [Commands](Help%20System/GSTARCAD/2019/Commands/(Commands).md) → [C](Help%20System/GSTARCAD/2019/Commands/C/(C).md) Load/Unload customized groups. ## Command Access: > **Command entry:** CUSTOMIZE ## Dialog Box Description: > Load/Unload Customize Settings dialog box is displayed.In the left top list, display loaded groups. You can unload one group by using "Unload" button.If you want to load a group, click "Browse" button and choose a file, then click "load" button.Customized group file may be mnu, mns or cui, mnu and mns are retained for compatible with previous version. ## Other versions with matching text [GstarCAD 2018](Help%20System/GSTARCAD/2018/Commands/C/CUSTOMIZE.md)