There are 4 other file types using
the U file extension!

u file icon.u - Subsampled raw YUV bitmap image

u file icon.u - Unreal application pack file

u file icon.u - Nitpicker IP flow file

u file icon.u - Unreal Tournament system file

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U file extension - AU audio file

What is u file? How to open u files?

File type specification:

Audio and sound file type icon Audio and sound file type

The u file extension is associated with the AU audio file format.

AU audio file -an audio container format typically used to store encoded audio data. It was introduced by Sun Microsystems and is also used by MusicKit for the NeXT operating system. It contains a header that includes six 32-bit words, an optional information section, then the audio data.

AU files typically use the .au extension.

The default software associated to u file type:

QuickTime Player icon

Apple, Inc. logo QuickTime Player  Microsoft Windows software

Company or developer:
  Apple, Inc.

QuickTime Player is multimedia player from Apple used to playback multimedia in QuickTime File Format (QTFF) as well as other multimedia file formats such as 3GPP (mobile multimedia), MPEG-4 HD-DVD and Blu-ray, H.264.

Help how to open U files:

Currently there is no specific information available, about how to open this sound file type.

For general information try to look at:
Basic info how to open audio files

How to convert file with extension U:

Currently there is no specific information available, about how to convert this sound file type.

For general information try to look at:
Basic info how to convert audio files

List of software applications associated to the .u file extension

Recommended software programs are sorted by OS platform (Windows, Mac OS X etc.) and possible program actions
that can be done with the file
: like open u file, edit u file, convert u file, view u file, play u file etc. (if exist software for corresponding action in File-Extensions.org's database).

Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting of the u files.

  • Play u file
  • Others u file

u file player - programs that play u file - AU audio file

Click on the link to get more information about listed programs for play u file action.

Microsoft Windows:

Main software associated with u file by default:
QuickTime Player small icon QuickTime Player
Other suggested software:
Microsoft Windows Media Player small icon Microsoft Windows Media Player

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