File Extension Library


.UI File Extension

  • Developer by: Digia
  • Category: Developer Files
  • Format: XML

What are .UI files and how to open them?

Can't open .UI file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .UI file.

What is a .UI file extension?

.UI file extension is created by Digia. .UI has been classified as Developer Files. The format of .UI file is XML.

.UI is User Interface 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.

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.

List of all softwares that can open the User Interface File
Windows
Digia Qt SDK
Mac
Digia Qt SDK
Linux
Digia Qt SDK
KDevelop

How to fix problems with .UI files

  1. You need to update the application that you normally use to open .UI files. Only the latest version of the software supports the current .UI file format
  2. You need to check the .UI file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)