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.UI File Extension

File TypeUser Interface File

DeveloperDigia
Popularity
4.0 (6 Votes)
CategoryDeveloper Files
FormatXML

XML

This file is saved in an XML format. You can view the XML structure and contents of the file in a text editor.

What is a UI file?

Stores the user interface configuration for a program; saved in an XML format and contains definitions of Qt widgets with slots and signals; can be viewed in a basic text editor or opened with a UI designer program.

More Information

UI files can be created using Qt Designer and Qt Creator, which are part of the Qt SDK.

NOTE: Qt SDK was previously developed by Nokia before Digia acquired the software.

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Programs that open UI files
Updated 10/14/2014

About UI Files

Our goal is to help you understand what a file with a *.ui suffix is and how to open it.

The User Interface file type, file format description, and Mac, Windows, and Linux programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and only publish information about file formats that we have tested and validated.

If you would like to suggest any additions or updates to this page, please let us know.