Open AA file

The most common choise: Audible audio

How to open Audible audio .aa files

Have you had trouble opening the aa file on your computer? What are aa files? We explain what they are and recommend software that we know will open them.

What is aa file?

Files with aa file extension are in most cases audio books and other audio programs for the Audible platform by Amazon.

Audible audio description

The aa file extension is used for a proprietary audio book format used by Audible, an Internet provider of spoken audio entertainment, information, and educational programming. The company sells digital audiobooks, radio and TV programs, and audio versions of magazines and newspapers. It is owned by Amazon.

This format comes in several versions:

  • Format 2 (Quality of AM radio sound - mono)
  • Format 3 (Quality of FM radio sound - mono)
  • Format 4 (Quality of MP3 sound - mono)

Audible audio files are often protected by DRM (Digital Rights Management).

Many current devices support AA format, with notable being Apple's iPods, Microsoft Zune, Creative Zen, Amazon Kindle and other.

MIME types:

Suggested software to open aa file


A media player for audible audio file format

There are other AA filename extensions with the same .aa suffix

aa - Generic multi-volume CD image

an aa file extension is related to Generic multi-volume CD image file format rarely used by some disk images management apps.

aa - PAML data

An aa file extension is related to the PAML (Phylogenetic Analysis by Maximum Likelihood) software. An aa file stores some kind of data used by PAML.

aa - Prognosis Automated Analyst document file

The AA file extension is associated with the Prognosis Automated Analyst document file format.

aa - Unix data

Files with aa file extension might also be found on Unix platform as some sort of system files.

What file extension actually is?

Simply put, file extensions are the characters after the dot in the computer file name, so for example document-name.pdf has file extension „pdf“. This helps Windows to identify which program should be used to open the file.

We can help you to open your file

Our database contains a huge list of different file extensions, usually with detailed description and programs that can be used to open or otherwise work with that particular file type.

Only original software

Every software listed in our database is verified and ve provide link to the developer or to the software own website, which should hopefuly be enough for you to download the most recent version of the program.