U

u icon

Subsampled raw YUV bitmap image

File type: Bitmap image file

Files with u file suffix are associated with the Subsampled raw YUV bitmap image format.

Found 5 different file type records with the same u filename suffix.

What is u file?

File type category:
Bitmap image file

Date updated: March 10, 2017

The u file suffix is related to the Subsampled raw YUV bitmap image format.

One of three files from a split PPM file. Others are .V and .Y files. YUV representation is used by the Stanford MPEG codec.

How to open u file?

Use QuickTime to work with *.u files.

Suggested software to open u file:

Associated software actions with the u file

Programs for viewing u files:

Apple QuickTime icon Apple QuickTime (Microsoft Windows)

Apple QuickTime for Mac icon Apple QuickTime for Mac (Apple macOS / Mac OS X)

AU audio

File type category:
Audio and sound file

Date updated: October 27, 2024

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.

How to open u file?

Use compatible tools to work with *.u files.

Suggested software to open u file:

Associated software actions with the u file

Apps designed for playing u files:

Microsoft Windows Media Player icon Microsoft Windows Media Player (Microsoft Windows)

RealPlayer icon RealPlayer (Microsoft Windows)

Nitpicker IP flow file

File type category:
Various data file

Date updated: May 1, 2012

The U file extension is associated with Nitpicker, a program for gathering internet traffic information. An *.u file contains saved IP flow. 

Suggested software to open u file:

Associated software actions with the u file

Software applications that handle other tasks involving u files:

no icon available Nitpicker (Linux/Unix)

Unreal application pack

File type category:
Game file

Date updated: April 30, 2018

The u file extension is related to various video games based on Unreal video gaming engine.

The game uses these small applications (with .u file extension) in combination with the engine to perform numerous tasks.

For instance the 'UTServerAdmin.u' has the task of hosting games, and, if the WWW Admin has been activated on launch, send data to 'UWeb.u', which in turn acts as a gateway between webbased server console and the actual server.

How to open u file?

Use Unreal Development Kit to work with *.u files.

How to convert u file?

Probably cannot be converted to anything else.

Suggested software to open u file:

Associated software actions with the u file

Software applications that can open u files:

no icon available Unreal Development Kit (Microsoft Windows)

Software applications that can edit u files:

no icon available Unreal Development Kit (Microsoft Windows)

Software capable of saving u files:

no icon available Unreal Development Kit (Microsoft Windows)

Software apps that create u files:

no icon available Unreal Development Kit (Microsoft Windows)

Software applications that handle other tasks involving u files:

Unreal icon Unreal (Microsoft Windows)

Unreal Tournament icon Unreal Tournament (Microsoft Windows)

Unreal Tournament game data

File type category:
Game file

Date updated: May 9, 2019

The u file extension is associated with the Unreal Tournament, a 3D action shooter video game for Microsoft Windows and Apple Mac computers, developed by Epic.

The u file stores various game data.

How to open u file?

Probably not meant to be accessed by the user.

How to convert u file?

Probably cannot be converted to anything else.

Suggested software to open u file:

Associated software actions with the u file

Software applications that handle other tasks involving u files:

Unreal Tournament (1999) icon Unreal Tournament (1999) (Microsoft Windows)