Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .cfn

1 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .cfn file?
  • Which program can create the .cfn file?
  • Where can you find a description of the .cfn format?
  • What can convert .cfn files to a different format?
  • Which MIME-type is associated with the .cfn extension?
Calamus Font Data .cfn file icon

Calamus Font Data

CFN file is a Calamus Font Data. Calamus is a highly modular Desktop Publishing (DTP) system from invers Software.
Detailed description not available
Category: Font files
Application: Calamus
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Adobe Font Metrics
MS-DOS Code Page Information
Fontographer Font Project
Windows Bitmap Font
Postscript Type1 ASCII Font
Postscript Type1 Font Binary
TrueType Font
Font Definition Block
TeX Font Metric

Other types of files may also use the .cfn file extension. If you have helpful information about .cfn extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

CBN Selector Smart Image
Multimedia Fusion Compressed Data
Click'n Design 3D CD Label Document
CEN EN 13032 Photometric Data
Configuration File
Comptons Multimedia Encyclopedia File
Configuration File
Fieldbus Foundation Capabilities Data
ColdFusion Markup Language

The .cfn filename extension is often given incorrectly!

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

ccn (1), ffn (1), cvn (1), crn (1), cn (1), cfm (1), cfg (1), cf (1), vfn (1), cdn (1), fn (1), cbn (1), dfn (1), ctn (1), cnf (1)

Can't open a .cfn file?

If you want to open a .cfn file on your computer, you just need to have the appropriate program installed. If the .cfn association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.cfn

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android