The UI file extension is used to signify developer files in numerous software programs. UI developer files contain information and user interface configuration data for various program functions. UI files can be accessed and edited with the appropriate software.
The lui file extension is associated with ActiveState Komodo Professional application.
File extension used by Qt Project.
File extension used by Jabbim - Jabber client (instant messenger).
The .ui file extension is associated with UltraISO application.