CID File

What are CID files and how to open them

Are you having problems opening a CID file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your CID files.

What is a CID file?

The .cid file extension is used by a variety of software applications. It is most commonly associated with the Navigator astronomy software to store chart image descriptions. The .cid file extension is also used for AnalogX CallerID files and coDiagnostiX user defined implant files.

How to open CID files

Important: Different programs may use files with the CID file extension for different purposes, so unless you are sure which format your CID file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested nine different CID openers which you will find listed below.

Last updated: July 30, 2023

Various apps that use files with this extension

These apps are known to open certain types of CID files. Remember, different programs may use CID 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 CID file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.