File Extension Library


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.FN3 File Extension

  • Developer by: Harvard Graphics
  • Category: Font and typeface Files

What is an .FN3 file?

.FN3 file extension is created by Harvard Graphics. .FN3 has been classified as Font and typeface Files.

.FN3 is Harvard Graphics 3.0 font file

The FN3 file extension is associated with Harvard Graphics and used for fonts.


How to open:

Currently there is no specific information available, about how to open this file extension.For general information try to look at:Basic info how to open font files

How to convert:

Currently there is no specific information available, about how to convert this file extension. For general information try to look at:Basic info how to convert font files

How to Open .FN3 file on different platforms

Open .FN3 File on Windows

  • Right-click a .FN3
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .FN3 file and Select check box "Always use this app to open .FN3 files" Press "Ok"

Open .FN3 File on Mac

  • Right-click (or Ctrl + Left-click) the .FN3 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 .FN3 File on Linux

Right click on the .FN3 file, choose "Open with" and select a program from the list above

Open .FN3 File on iPhone

Select a file. If you don't see an application to open the .FN3 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 .FN3 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 .FN3 files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .FN3 files

  1. You need to update the application that you normally use to open .FN3 files. Only the latest version of the software supports the current .FN3 file format
  2. You need to check the .FN3 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)