AVN file format description

Many people share .avn files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .avn file can be edited, converted or printed with. On this page, we try to provide assistance for handling .avn files.

1 filename extension(s) found in our database.

.avn - altaVENTE Notes

The AVN data files are related to altaVENTE. The AVN file is an altaVENTE Notes.

Data files
- / -
altaVENTE Notes related extensions:
4D Database Structure Data
Cardbox Database
Lightwright Automated Action Data
FreeSurfer Label
TheWord Old Testament Text Module
TI-83 Calculator Matrix Data

Naturally, other applications may also use the .avn file extension. Even harmful programs can create .avn files. Be especially cautious with .avn files coming from an unknown source!

Can't open a .avn 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:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .avn file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

abn, acn, adn, afn, agn, an, anv, av, avb, avg, avh, avj, avm, van

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

ArtCAM Font
Pioneer AVH Firmware Update
Avid Media Composer Binary Data
AccPac Plus Macro Archive
Anastasia Style
Lotus 1-2-3 Add-in

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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If you have useful information about the .avn file format, then write to us!

DataTypes.net >> AVN file