File Extension Library


.QFN File Extension

  • Developer by: Apple, Inc.
  • Category: Font and typeface Files

What is an .QFN file?

.QFN file extension is created by Apple, Inc.. .QFN has been classified as Font and typeface Files.

.QFN is Apple QuickTime font file

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.


How to open:

It is not possible to open the qfn extension files.

How to convert:

Files with qfn extension are not convertable.

How to Open .QFN file on different platforms

Open .QFN File on Windows

  • Right-click a .QFN
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .QFN file and Select check box "Always use this app to open .QFN files" Press "Ok"

Open .QFN File on Mac

  • Right-click (or Ctrl + Left-click) the .QFN file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .QFN File on Linux

Right click on the .QFN file, choose "Open with" and select a program from the list above

Open .QFN File on iPhone

Select a file. If you don't see an application to open the .QFN file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .QFN File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .QFN files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .QFN files

  1. You need to update the application that you normally use to open .QFN files. Only the latest version of the software supports the current .QFN file format
  2. You need to check the .QFN file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)