A daily updated filename extension database!

FON file extension

The table below provides useful information about the .fon file extension. It answers questions such as:

  • What is the .fon file?
  • What program do I need to open a .fon file?
  • How can the .fon file be opened, edited or printed?
  • How can I convert .fon files to another format?

We hope you find this page helpful and a valuable resource!

2 extension(s) and 0 alias(es) found in database

✅ Windows Bitmap Font

FON file is a Windows Bitmap Font. Some FON files are used by Windows systems functions.
FON format description not yet available
Category: Font files
Application: Microsoft Windows
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
FON aliases:
FON related links:
FON related extensions:
Adobe Font Metrics

MS-DOS Code Page Information

Fontographer Font Project

Postscript Type1 ASCII Font

Postscript Type1 Font Binary

TrueType Font

Font Definition Block

Microsoft Windows Font

TeX Font Metric

Spline Font Database

✅ Hitachi Ladder Editor Force File

FON file is a Hitachi Ladder Editor Force File. Ladder Editor for Windows is a ladder programming tool for Hitachi PLCs.
FON format description not yet available
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
FON aliases:
FON related links:
FON related extensions:
Hitachi Ladder Editor Circuit Comment

Hitachi Ladder Editor IO Comment

Hitachi Ladder Editor Box Comment

Hitachi Ladder Editor Memo Comment

Hitachi Ladder Editor Trace File

Hitachi Ladder Editor Object Program

Other types of files may also use the .fon file extension.

🚫 The .fon file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

fn, bon, ton, ofn, fom, fob, fno, fln, eon, con, ron, fpn, fog, fo, fin

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

STK Facility Networks File
GCL Cross Referencing Data
Binary Object Notation Document
602XML Form Filler Data
Corel WordPerfect Saved Find/Search
KJT-200 Constituent Data
Configuration File
OASIS Montaj Control File
Microsoft Dynamics NAV Object Container
XMap Flight Plan Data

🔴 Can't open a .fon 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 cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .fon file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .fon file extension, write to us!

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