File Extension Library

.JFPROJ File Extension

  • Developer by: Microsoft
  • Category: Font Files
  • Format: Text

What is an .JFPROJ file?

.JFPROJ file extension is created by Microsoft. .JFPROJ has been classified as Font Files. The format of .JFPROJ file is Text.

.JFPROJ is JSON Font Project File

A JFPROJ file is a font project created by Microsoft Font Maker, a font authoring program for Windows. It contains a font based on the penmanship of a user recorded from a connected electronic pen device. JFPROJ files include the glyphs that make up the alphabet and other symbols, several sentences written by the user, and information about the space between characters and words and the size of the font.

You will only encounter a JFPROJ file if you use Microsoft Font Maker for creating fonts. When you save a font, Microsoft Font Maker creates the JFPROJ file to store the information about the font. You can close and re-open the JFPROJ file at a later time to edit it.

To create and save a JFPROJ file with Microsoft Font Maker, click the "Save" icon in the upper-right corner of the program. To open a JFPROJ file with Microsoft Font Maker, click the "Open" icon in the upper-right corner of the program. When you are done editing a font with Microsoft Font Maker, you can export it as a .TTF file, which can be installed in Windows or macOS and used as a font in various programs, such as Microsoft Word and Adobe Photoshop.

NOTE: JFPROJ files store project information in JSON format.

List of all softwares that can open the JSON Font Project File
Microsoft Font Maker

How to Open .JFPROJ file on different platforms

Open .JFPROJ File on Windows

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

Open .JFPROJ File on Mac

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

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

Open .JFPROJ File on iPhone

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

How to fix problems with .JFPROJ files

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