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

Details of extension .cnn

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

Below, you can find answers to the following questions:

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

CNVkit Data

The CNN file is a CNVkit Data. CNVkit is a Python library and command-line software toolkit to infer and visualize copy number from targeted DNA sequencing data.
Category: Data files
Application: CNVkit
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
.hhb LIGPLOT Hydrogen-bonds Data
.ffc Photometrica Flat Field Correction Data
.ava3 AVA CAD/CAM Data
.lgb PC LogBook Data
.hrm Polar Heart Rate Monitor Data

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

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

.cnj Acharya Conjunct Data
.cmn Visual Studio Windows CE Build Settings
.cnb Pool Of Radiance Game Data
.cng CryptoNG Encrypted File
.chn MODELLER Sequence PIR Data
.snn STATISTICA v7 Neural Networks File

The .cnn filename extension is often given incorrectly!

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

cnm (1), cng (1), cn (1), chn (1), cbn (1), snn (1), ncn (1), dnn (1), cnj (1), cnb (1), cmn (1), cgn (1), nn (1), fnn (1)

Can't open a .cnn file?

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

Windows can't open this file:

File: example.cnn

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 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android