A daily updated filename extension database!

CYI file extension

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

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

Table of Contents

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

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

✅ Clustify Input File

Clustify Input File .cyi file icon
CYI file is a Clustify Input File. Clustify is a document aggregator that automatically groups documents that are related into a cluster.
CYI format description not yet available
Category: Document files
Application: Clustify
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
CYI aliases:
CYI related links:
CYI related extensions:
Clustify Summary File

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

🚫 The .cyi file extension is often given incorrectly!

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

cgi, chi, ci, cti, cui, cy, cyl, cyo, fyi

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

CitectSCADA Data
Common Gateway Interface
Concordance FYI Server Data
Cyberware 3D Scanner Data
Polyspace Preprocessed Code Data
RAD Studio CodeGuard Configuration
FLOWCAL Desktop Data
Ribbons Cylinder Definition
Collectorz.com Template Info File
C To Haskell Interface File

🔴 Can't open a .cyi 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 .cyi 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 .cyi file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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