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ALDF file extension

The table below provides useful information about the .aldf file extension. It answers questions such as:

  • What is the .aldf file?
  • What program do I need to open a .aldf file?
  • How can the .aldf file be opened, edited or printed?
  • How can I convert .aldf files to another format?
  • Where can I find the specifications for .aldf?
  • Which MIME-type is associated with the .aldf extension?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

Aldefaer v4 Data

ALDF file is an Aldefaer v4 Data. Aldfaer is a Dutch software for tracking family tree data.
ALDF format description not yet available
Category: Data files
Application: Aldefaer
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
ALDF aliases:
ALDF related links:
ALDF related extensions:
Aldefaer v3 Data

Other types of files may also use the .aldf file extension.

The .aldf file extension is often given incorrectly!

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

adf, alf, aidf, ldf, ald

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Amiga Disk Image
Lingoes Dictionary Source
Act! Database Log
Act! Database File
LDAP Data Interchange Format File
Microsoft SQL Server Transaction Log
AI BiddingCockpit 8 Specification Sheets
ProWorx NXT Logic Data File
Microsoft Dynamics AX Application Label Data
Luratech Portable Document

Can't open a .aldf 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 cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .aldf file association, check the FAQ.

Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .aldf file extension, write to us!

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