What is a .AA3 File And How To Open It – Sony (Visual Guide)

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While downloading files, you might have downloaded a file with the .aa3 extension. You most likely know what the file is, but you might be unsure on how to open it. Fear not, in this article we will show you how to easily open the .aa3 file in few simple steps on various systems.

What is a .AA3 file?

The .AA3 file extension is from ATRAC Audio File. This file extension belongs to the developer Sony. This audio related file is in binary format.

What to know

There is currently 1 software that can open the .aa3 file on 1 platform.

How to open a .AA3 file?

Below you can find an easy to understand, step-by-step guide to open the .AA3 file on your operating system/device.

How to open a .AA3 file on Windows (7, 8, 10)

To open the .aa3 file on Windows, please follow these 4 easy steps.

1. The first step is to download the MAGIX ACID Pro 9 software. This software will be used for opening the file.

Step 2

Step 2: Locating your .AA3 file

2. The second step is locating the downloaded file. The file can be usually found in your /download/ folder if you don’t remember where you have downloaded it to.

Step 3

Step 3: Choose “Open with”

3. In the third step, after locating your file, right click on it and click “Open with”.

Step 4

Step 4: Choose the software and click ok

4. After choosing the “Open with” option, you will have an option to choose the MAGIX ACID Pro 9 software you have downloaded. Choose your software and click on “OK”. Congratulations! You have opened your file on Windows.

Still cannot open the .AA3 file?

If you are still unable to open the .AA3 file, it might be because you are trying to open the wrong one. There are many similar file extensions that look like the .AA3 file.aaa – CryptoWall Ransomware Encrypted File, .aab – Google, .aac – Advanced Audio Coding File, .aae – Apple, .aaf – Avid Technology. You might be trying to open the wrong file, please recheck if you are trying to open the right file extension again.


In this article you have learned how to open the .AA3 file with the MAGIX ACID Pro 9 program on Windows.