What are CDK files and how to open them
Are you having problems opening a CDK file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.
What is a CDK file?
A .CDK file is a Calamus Document file.
We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.
How to open CDK files
Important: Different programs may use files with the CDK file extension for different purposes, so unless you are sure which format your CDK file is, you may need to try a few different programs.
While we have not verified the apps ourselves yet, our users have suggested 5 different CDK openers which you will find listed below.
Last updated: November 30, 2022
Various apps that use files with this extension
These apps are known to open certain types of CDK files. Remember, different programs may use CDK files for different purposes, so you may need to try out a few of them to be able to open your specific file.
Help us help others
File.org helps thousands of users every day, and we would love to hear from you if you have additional information about CDK file formats, example files, or compatible programs. Please use the links below or email us at firstname.lastname@example.org to discuss further.