How to open a file with .UI extension?

File Type : Qt User Interface (Qt Software)
Compatible with (Win10, Win8, Win7, Vista and WinXP)

You'll need a new app to open this .UI file

Searching for the right program to open .UI files?

"You'll need a new app to open this file" is probably the most common error faced by millions of Windows users every day. This is either because the program required to open a file is not available on your system or there may be other issues.

We recommend that you run a free scan to check for missing drivers.


What is .UI file extension?

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. 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.
You can see a list of software programs here on easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open UIfiles:

  • Digia Qt SDK
  • Any Text Editor
  • Digia Qt SDK
  • Any Text Editor
  • Digia Qt SDK
  • KDevelop
  • Any Text Editor