File Extension CFN

.CFN File

File extension: CFN
File type: Font Data


Notes about the CFN file extension:



To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The CFN file type is primarily associated with 'Calamus' by invers Software. Atari-based; Calamus SL is a frame based layout system for publishing purposes.

Detailed information for file extension CFN:


Primary association: Calamus
Company: invers Software
Identifying characters Hex: 43 41 4C 41 4D 55 53 43 46 4E , ASCII: CALAMUSCFN
File Identifier - TrID
'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database




To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

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