How to open .u3i file format?

The probably reason why you are at this website is a problem with opening .u3i file. The full name of the file is U3 Application Information File. If the double-click on the file’s icon shows you a message that additional programs are needed to open the file, you’ll find the list of helpful programs in the bottom of the page.

.u3i file extension (U3 Application Information File)

Category Developer/Producer File description Popularity
Text Files N/A U3 Application Information File
Programs using this file extension: .u3i
ADS OS Software
  • Referenced by the U3 Launcher
  • Editable with a text editor

The file extension .u3i can be used by another programs. If you have some useful information about .u3i file type that may help other users, please send them to us and we’ll update our database.

Visiting our website you are probably asking yourself:
  • What application can open .u3i file?
  • How to open .u3i file?
  • What is .u3i file?
  • How can I convert .u3i file?
  • Where can I find informations about .u3i file extension? (for example on the File Extension website)
We hope we have given you enough informations about this file type. Otherwise you can search some informations about .u3i extension on