CID file extension
The table below provides useful information about the .cid file extension. It answers questions such as:
- What is the .cid file?
- What program do I need to open a .cid file?
- How can the .cid file be opened, edited or printed?
- How can I convert .cid files to another format?
Table of Contents
We hope you find this page helpful and a valuable resource!
3 extension(s) and 0 alias(es) found in database
✅ EL-CID Data

CID file is an EL-CID Data. The Equipment Location-Certification Information Database (EL-CID) was developed to provide an automated tool to support electronic processing of spectrum certification requests at NTIA.
✅ coDiagnostiX User Defined Implant Data

CID file is a coDiagnostiX User Defined Implant Data. CoDiagnostiX is a sophisticated and user-friendly dental implant planning software.
✅ Navigator Chart Image Description

CID file is a Navigator Chart Image Description. Navigator is a celestial navigation software for Microsoft Windows.
Other types of files may also use the .cid file extension.
🚫 The .cid file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .cid 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:
example.cid
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 .cid 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 .cid file extension, write to us!