The adn file extension is related to the Lotus 1-2-3 and used for its add-in files.

There is one other file type using
the ADN file extension!

adn icon.adn - Microsoft Access blank project template

Detailed description

Software that works with adn file extension

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ADN file extension - Lotus 1-2-3 add-in file

What is adn file? How to open adn files?

File type specification:

Plugin, addon file type icon Plugin, addon file type

The adn file extension is associated with the Lotus 1-2-3 a spreadsheet editing tool for Microsoft Windows operating system.

The *.adn file stores add-in file (between an overlay and a DLL).

The Lotus 1-2-3 is obsolete product.


The default software associated to adn file type:

Lotus 1-2-3 icon

IBM logoLotus 1-2-3  Microsoft Windows software

Company or developer:

IBM Lotus 1-2-3 is spreadsheet application very popular in 80s and 90s of 20th century. It was released for Microsoft Windows, MS-DOS, Mac OS and OS/2. In 2002 IBM stopped the developing of the IBM Lotus 1-2-3. In the latest versions is Lotus 1-2-3 fully compatible with Microsoft Excel.

Help how to open ADN files:

Currently there is no specific information available, about how to open this file extension.

How to convert file with extension ADN:

Currently there is no specific information available, about how to convert this file extension.

List of software applications associated to the .adn file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux etc.) and possible program actions
that can be done with the file
: like open adn file, edit adn file, convert adn file, view adn file, play adn file etc. (if exist software for corresponding action in's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is ableto perform the specified software action, such as opening, editing or converting adn files.

  • Import adn file
  • Others adn file

Software that import adn file - Lotus 1-2-3 add-in file

Click on the link to get more information about Lotus 1-2-3 for import adn file action.

Microsoft Windows:

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