altaVENTE application user notes
File type: Encoded and encrypted file
An .avn file contains user notes created by altaVENTE Document Protector for Microsoft Windows.
The format is obsolete and is no longer commonly used.
File type category:
Encoded and encrypted file
Date updated: October 9, 2026
Record marked as obsolete and not updated for a long time.
The avn file extension was used by altaVENTE Document Protector, a document protection program for Microsoft Windows.
An avn file stores the application's user notes in its default notes format. It is an application-specific file rather than a general-purpose text document.
altaVENTE and this file format appear to be obsolete, so compatible software may no longer be available.
Open an .avn file with altaVENTE Document Protector on Microsoft Windows. The file is intended to be read by the application that created it.
If altaVENTE is unavailable, there may be no current program that can open the file reliably.
The avn file is an application-specific user-notes file rather than a standard document format.
If the file can still be opened in altaVENTE, copy the notes into another application or use any export features provided by the program.
Software applications that can open avn files:
Microsoft Windows
Software applications that can edit avn files:
Microsoft Windows
Software capable of saving avn files:
Microsoft Windows
Software apps that create avn files:
Microsoft Windows