# CUIUNLOAD Command [GstarCAD 2021](Help%20System/GSTARCAD/2021/Index.md) → [Commands](Help%20System/GSTARCAD/2021/Commands/(Commands).md) → [C](Help%20System/GSTARCAD/2021/Commands/C/(C).md) The CUIUNLOAD command is used to unload CUIx files. ## Command Access: > **Command:** CUIUNLOAD ## Function Description: Users could use the “Load/Unload User Defined Setting” dialog box to find and load CUIx files and customize or transfer settings of user interface. ![](CUIUNLOAD-1.png) If the FILEDIA system variable is specified to 0, it will display command prompt without a dialog box. **Relative Glossary:** **Loaded user defined:** List the loaded customization files. **Unload:** Unload the selected file from the “Load/Unload User Defined Setting” dialog box. **File Name:** Specify the name of file to be loaded. **Browse:** Display “Options Customization Files” to select the file to be load. **Load:** Load the specified File.