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FAMILYXS file extension

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

  • What is the .familyxs file?
  • What program do I need to open a .familyxs file?
  • How can the .familyxs file be opened, edited or printed?
  • How can I convert .familyxs files to another format?

Table of Contents

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

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

✅ My Family Tree Secured Genealogy Data

FAMILYXS file is a My Family Tree Secured Genealogy Data. My Family Tree is a genealogy application for Microsoft Windows.
FAMILYXS format description not yet available
Category: Data files
Application: My Family Tree
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
FAMILYXS aliases:
FAMILYXS related links:
FAMILYXS related extensions:
My Family Tree Genealogy Data

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

🔴 Can't open a .familyxs 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 .familyxs 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 .familyxs file extension, write to us!

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