An adx file extension is related to the Approach database management system. An adx file contains database index.

There are 2 other file types using
the ADX file extension!

empty icon.adx - Sega Dreamcast audio data

empty icon.adx - ALSee thumbnail

Detailed description

Software that open adx file

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ADX file extension - Approach database index

What is adx file? How to open adx files?

File type specification:

Various data file type icon Various data file type

adx file icon: adx filetype icon

The adx file extension is associated with the Approach a relational database management system developed IBM and distributed with the Lotus SmartSuite office suite.

The adx file contains database index.

The default software associated to open adx file:

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:

ADX files are used for internal purposes of Approach.

How to convert:

As far as we know, this .adx file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of software applications associated to the .adx file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open adx file, edit adx file, convert adx file, view adx file, play adx 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 able to perform the specified software action, such as opening, editing or converting adx files.

Programs that can create adx file - Approach database index

Programs supporting the exension adx on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Lotus 1-2-3 for create adx file action.

Microsoft Windows:

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