ASJ file format description

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

1 filename extension(s) found in our database.

.asj - Aldfaer Data File

The ASJ data files are related to Aldfaer. The ASJ file is an Aldfaer Data File. Aldfaer is a freeware genealogy software which has been developed by a group of Dutch volunteers.

Application:

Aldfaer

Category:

Data files

Mime-type:

application/octet-stream

Magic:

- / -

Aliases:

Aldfaer Data File related extensions:

.ald: Aldfaer Genealogy Data

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

Can't open a .asj 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:

example.asj

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.

Open Control Panel > Control Panel Home > Default Programs > Set Associations.
Select a file type in the list and click Change Program.

The .asj file extension is often given incorrectly!

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

aj, as, ash, asi, ask, asm, asn, asu, asy, saj, sj, zsj

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

.asy: Xilinx CORE Generator Graphical Symbol File
.saj: Sage 50 Folder Data
.aj: AspectJ Source Code
.asy: Asymptote Document
.ash: KoLmafia ASH Script
.asm: Assembly Source Code

Operating systems

DataTypes.net currently supports the following operating systems:

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

If you find the information on this page useful, please feel free to link to this page.

https://datatypes.net/open-asj-files

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