Files with auf extension are used for Audacity software. They include audio data.

There are 2 other file types using
the AUF file extension!

auf icon.auf - Alphacam user font

empty icon.auf - LTBOffice update data

Detailed description

Software that open auf file

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AUF file extension - Audacity block file

What is auf file? How to open auf files?

File type specification:

Audio and sound file type icon Audio and sound file type

auf file icon: auf filetype icon

The auf file extension is associated with Audacity program which is free, open source software for recording and editing sounds; it is available for Mac OS X, Microsoft Windows, GNU/Linux, and other operating systems.

The default software associated to open auf file:

Audacity for Mac icon

Audacity logoAudacity for Mac  Apple macOS / Mac OS X software

Company or developer:

Audacity for Mac is free multi-track audio editing tool that allows users to record live audio, convert old tapes to modern formats, edit various audio file types, cut, copy, mix audio data and adds various effects, like change speed of audio etc.

Help how to open:

Use Audacity to open this files.

How to convert:

As far as we know, this .auf file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

Find conversions from auf file:

auf to mp3

List of software applications associated to the .auf file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open auf file, edit auf file, convert auf file, view auf file, play auf file etc. (if exist software for corresponding action in's database).

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 auf files.

Software that open auf file - Audacity block file

Programs supporting the exension auf on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open auf file action.

Microsoft Windows:

Apple macOS / Mac OS X:


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