.ui file: how to open it on Windows
1 Windows app registers the .ui extension. Install one of them to open the file with a double-click.
About the format
- Format
- Qt Designer interface document
- MIME type
- application/x-designer
Format data: freedesktop.org shared-mime-info and PRONOM (The National Archives, UK).
- Sublime Text 4
Sublime is a sophisticated cross-platform text editor for code, markup and prose.
Related guide: Change the default app for a file type in Windows