Files with ASJ extension might be found as genealogy files for the Dutch Aldfaer program.

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ASJ file - Aldfaer genealogy file

What is asj file? How to open asj files?

File type specification:

Various data file type icon Various data file type

The ASJ file extension is mainly related to Aldfaer software and used for one of its default file type. Most likely contains genealogy data. Aldfaer is a Dutch genealogy software for Windows. 

Help how to open:

You can work with these files in Aldfaer.

How to convert:

As far as we know, this .asj 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.

Related links:

Aldfaer website (Dutch)

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