AAF file: How can I open a .AAF file?
The table below provides useful information about the .aaf file extension. It answers questions such as:
- What is the .aaf file?
- What program do I need to open a .aaf file?
- How can the .aaf file be opened, edited or printed?
- How can I convert .aaf files to another format?
We hope you find this page helpful and a valuable resource.
✅ Advanced Authoring Format File

The AAF file is an Advanced Authoring Format File. The Advanced Authoring Format (AAF) is a professional file interchange format designed for the video post production and authoring environment. The AAF was created by the Advanced Media Workflow Association (AMWA).
✅ Apple Archive Format File

The AAF file is an Apple Archive Format File. Apple Archive Format was invented as a standard way to post source code to comp.sources.apple2. The C and Basic source code to aaf unpackers are available on the various FTP sites, in aaf format. Fortunately, files in aaf format can be turned back into source code with a simple text editor.
✅ Microsoft Agent AAF Data

The AAF file is a Microsoft Agent AAF Data. Microsoft Agent is a software technology that enables an enriched form of user interaction that can make using and learning to use a computer, easier and more natural.
⚠ Be careful with .aaf files.
It's important to know that the .aaf file extension can be used by various programs, not just the ones you expect. This includes potentially harmful software or malware that might create .aaf files. Be cautious when dealing with .aaf files from unknown sources.
🚫 The .aaf file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .aaf file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Select an app to open this .aaf file
It means that the operating system does not have a default app associated with the .aaf file type. To resolve this issue and open the file, you can take the following steps:
- Right-click on the .aaf file. A context menu will appear.
- From the context menu, select Open with. Windows will display a list of recommended apps.
- If the desired app is listed, select it from the provided options.
- If you cannot find the appropriate app, you may need to install software that supports the specific file type.
If you don't know how to change the default app for the .aaf file, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. The extension of a file serves as a hint to the operating system and various software programs about the type of data contained within the file. When you alter a file's extension, you essentially modify how software applications interpret and handle that file. Every file has a specific format, also known as its file type or file format. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .aaf file extension, write to us.