MFTPKG file format description

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

1 filename extension(s) found in our database.

.mftpkg - MacFamilyTree Project Package

The MFTPKG data files are related to MacFamilyTree. The MFTPKG file is a MacFamilyTree Project Package. MacFamilyTree is a commercial genealogy program for Mac OS X which helps users build their family tree.

Data files
- / -
MacFamilyTree Project Package related extensions:
Altair FEKO FEST3D S-parameter Matrix Data
TINA Pro Analyses Control Parameter File
MikuMikuDance PolyMo Model Data
Cimplicity HMI IDT Data
IBM SPSS Deployment Package

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

Can't open a .mftpkg 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:


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.

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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

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