Open AA3 file

Sony ATRAC audio

How to open aa3 files?

aa3 file icon Have you had trouble opening the aa3 file on your computer? What are aa3 files? We explain what they are and recommend software that we know will open them.

What is aa3 file?

Files with aa3 extension is used for a special Adaptive Transform Acoustic Coding (ATRAC) format used by Sony for their MiniDisc format.

More information about aa3 files: Sony ATRAC audio

The aa3 file extension is mainly related to a proprietary audio format used by Sony - ATRAC.

Adaptive Transform Acoustic Coding is an audio compression technology for MiniDisc media. The format is no longer actively used.

Suggested software to open aa3 file

Sony SonicStage

Audio data management program for portable devices

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.