AA3 File Type

- The quick facts

What are AA3 files and how to open them

Are you having problems opening an AA3 file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is an AA3 file?

An .AA3 file is an ATRAC3 Encoded Audio file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open AA3 files

We have identified one AA3 opener that is compatible with this specific type of AA3 file.

Programs that open ATRAC3 Encoded Audio files

Last updated: March 19, 2022

Various apps that use files with this extension

These apps are known to open certain types of AA3 files. Remember, different programs may use AA3 files for different purposes, so you may need to try out a few of them to be able to open your specific file.

SonicStageSonicStageUser submitted
SonicStage for LISMOSonicStage for LISMOUser submitted
Splash PRO EXSplash PRO EXUser submitted

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about AA3 file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.