>> CFN file

CFN file format description

Many people share .cfn files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .cfn file can be edited, converted or printed with. On this page, we try to provide assistance for handling .cfn files.

1 filename extension(s) found in our database.

.cfn - Calamus Font Data

The CFN font files are related to Calamus. CFN file is a Calamus Font Data. Calamus is a highly modular Desktop Publishing (DTP) system from invers Software.

Font files
- / -
Calamus Font Data related extensions:
Calamus Document
Calamus Vector Graphic

Naturally, other applications may also use the .cfn file extension. Even harmful programs can create .cfn files. Be especially cautious with .cfn files coming from an unknown source!

Can't open a .cfn 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 can't open this file:


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 one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .cfn file extension is often given incorrectly!

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

cbn, ccn, cdn, cen, cf, cfb, cfg, cfh, cfm, cgn, cn, cnf, crn, ctn, cvn

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Comptons Multimedia Encyclopedia File
Crunch Compressed Texture
Multimedia Fusion Compressed Data
Microsoft Compound File Binary
CEN EN 13032 Photometric Data
Origin Configuration File

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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If you have useful information about the .cfn file format, then write to us!

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