Files with qfn extension are used by Apple QuickTime program. They include some font data.
Software that open qfn file
QFN file extension - Apple QuickTime font file
What is qfn file? How to open qfn files?
File type specification:
The qfn file extension is associated with the Apple QuickTime multimedia platform installed in Apple Mac OS X operating system and also available for Microsoft Windows. The .qfn file stores font in file format compatible with QuickTime.
The default software associated to open qfn file:
Company or developer:
Apple, Inc.
Apple QuickTime for Mac is multimedia framework capable of handling various formats of digital video, picture, sound, panoramic images, and interactivity. Apple QuickTime for Mac is a part of the Apple Mac OS X.
List of recommended software applications associated to the .qfn file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open qfn file, edit qfn file, convert qfn file, view qfn file, play qfn file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with qfn file - Apple QuickTime font file
Click on the software link(s) for more information. Suggested software applications use qfn file type for internal purposes and/or also by different way than common edit or open qfn file actions.