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Details of the .cgn file extension

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

  • What is the .cgn file?
  • What program do I need to open a .cgn file?
  • How can the .cgn file be opened, edited or printed?
  • Where can I find the specifications for .cgn?
  • Which MIME-type is associated with the .cgn extension?
  • How can I convert .cgn files to another format?
  • What are other, similar filename extensions to .cgn?

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

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

.cgn file extension details

PoldatDB Data

PoldatDB Data .cgn file icon
CGN file is a PoldatDB Data.
Category: Data files
Application: PoldatDB
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
CGN aliases:
CGN related links:
CGN related extensions:

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

.cgn file extension error

The .cgn file extension is often given incorrectly!

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

cgm, cfn, cng, cn, sgn, cg, dgn, crn, chn, ctn, cnn, cvn

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Computer Graphics Metafile
Calamus Font Data
GenePattern Copy Number Data
CryptoNG Encrypted File
Slax Livecd Signature File
Guitar Chord Groover Chord
Bentley MicroStation Drawing
Crunch Compressed Texture
CNVkit Data
open .cgn file

Can't open a .cgn 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 .cgn file association, check the FAQ.

.cgn file extension

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 .cgn file extension, write to us!

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