CDN file format description

Many people often share .cdn files without providing instructions on how to use them. This can make it difficult for users to determine which program is compatible for editing, converting, or printing .cdn files. To address this issue, we have created this page to offer assistance and guidance on handling .cdn files. We provide information on compatible software, editing instructions and conversion options to help users effectively interact with .cdn files.

Our aim is to simplify the process and promote seamless use of the .cdn file format.

1 filename extension(s) found in our database.

.cdn - Click'n Design 3D CD Label Document

The CDN document files are related to Click'n Design 3D. The CDN file is a Click'n Design 3D CD Label Document. Click'n Design 3D is a full featured CD cover design application. The Click'n Design 3D seems to be no longer supported.

Click'n Design 3D
Document files
- / -
Click'n Design 3D CD Label Document related extensions:
Lotus Organizer 6 Document
Patton & Patton Flow Charting 3 Document
Origin Worksheet Template
Family Tree Maker Document
MacJournal Book Template
MyThoughts for Mac Document

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

Can't open a .cdn 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 .cdn file extension is often given incorrectly!

Based on searches conducted on our site in the past year, we have compiled a list of the most common misspellings. These frequent misspellings can cause confusion and hinder search accuracy. By providing this list, we aim to assist users in finding the correct information more easily and improving their overall search experience on our site.

These misspellings were the most common in the past year:

ccn, cd, cdb, cdg, cdj, cdm, cen, cfn, cn, cnd, crn, csn, cvn, cwn, cxn

Is it possible that the filename extension is misspelled?

There is a possibility that the .cdn filename extension is misspelled. To assist users in identifying potential errors, we provide a list of similar file extensions in our database.

Filename extensions similar to .cdn:

Giza Specifier Design Data
Race Studio 2 Custom Sensors Data
Sybase PowerDesigner Conceptual Data Model Backup
RMCProfile Nitrogen Carbon Neighbours Data
Smart Diary Suite Ingredients Data
Eclipse HX Project Configuration

Operating systems

At, we strive to provide a seamless user experience by ensuring compatibility with a wide range of operating systems. The following is a comprehensive list of the operating systems currently supported by

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

If you find the information on this page useful, please feel free to link to this page.

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