Open AU file

AU files: what are they and how do I open them?

au file icon Are you facing difficulties opening unknown files on your computer, or wondering exactly what this file is?
We've got the information and best software solutions for opening these files effortlessly.

.au file type #1: Unix audio sound file format

An au file extension is associated with the Unix audio sound file format developed for Unix and Unix-like operating system to store audio data and sounds.

Further details:

The au file extension is also related to UNIX-generated sound files.

Probably very similar to SND, an interchangeable sound file format that is used on Sun, NeXt, and Silicon Graphics computers. The file typically contains raw sound data that is followed by a text identifier.

AU is a sound file format developed by Sun for the Unix platform for use on the Internet. It is known as the Sparc-audio or u-law format.

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Unix

A multi-tasking operating system for various platforms

.au file type #2: Audacity audio block

An au file extension is related to the Audacity an audio editor. An au file stores audio block.

Further details:

The au file extension is associated with Audacity audio editing application.

Behind the scenes, large audio files are broken up into chunks of just over a megabyte in size, which Audacity calls block files with au file extension.

The Audacity au files are not compatible with au Unix audio files.

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Audacity

A free, open source software for recording and editing sounds

Audacity for Mac icon

Audacity for Mac

A multi-track audio editing tool

What is the meaning of a file extension?

File extensions are characters that appear after the dot in a computer file's name. For example, the file "unknown-file.au" has the file extension "au". This is used to identify which program should open the file or what file type it is.
File extensions help you organize and manage files. They provide a quick and easy way to identify and associate the file type with the appropriate software.

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In our database, we have collected a huge number of different file extensions, detailed descriptions, and programs that can be used to open or otherwise work with the file extensions listed in our database.
This database is an invaluable resource for users who want to understand better file extensions and what they can do with them. It also allows users to know different file types with the same purpose.

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We have verified every software listed in our database. The software listed in our database includes links to the developer's or software's website. These links should allow you to download the right program for each file type. Using verified software from reputable sources helps minimize the risk of malware and viruses infecting your computer.