A qlf file extension is related to the Family Tree a genealogy program. A qlf file contains genealogy data.

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QLF file - Family Tree genealogy data

What is qlf file? How to open qlf files?

File type specification:

Various data file type icon Various data file type

The qlf file extension is associated with the Family Tree, a some kind of genealogy software.

The qlf file stores genealogy data. Seems to be obsolete or very rare used format.

This qlf file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

Updated: March 17, 2018

Help how to open:

Use Family Tree to work with *.qlf files.

How to convert:

As far as we know, this .qlf 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.

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