A daily updated filename extension database!

CWN file extension

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

  • What is the .cwn file?
  • What program do I need to open a .cwn file?
  • How can the .cwn file be opened, edited or printed?
  • How can I convert .cwn files to another format?

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

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

✅ Cifraweb Editor Notation Document

CWN file is a Cifraweb Editor Notation Document. Cifraweb Editor is a chord notation editor software.
CWN format description not yet available
Category: Document files
Application: Cifraweb Editor
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
CWN aliases:
CWN related links:
CWN related extensions:

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

🚫 The .cwn file extension is often given incorrectly!

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

can, cdn, cen, cn, cnw, csn, cw, cwb, cwg, cwm, dwn, fwn, swn, wcn, wn

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

GenePattern Copy Number Data
RMCProfile Nitrogen Carbon Neighbours Data
Vim Swap Data
Canon Navigator Fax
Writer's Cafe Notebook Document
Castle of the Winds Data
Adobe Dreamweaver Code Snippet Data
Click'n Design 3D CD Label Document
WN Web Server Data
Commodore 64 Create with Garfield Image

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

🔴 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 .cwn file extension, write to us!

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