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ICI file extension

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

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

✅ ICI Source Code

ICI file is an ICI Source Code. ICI is a C-like, high level language originally developed by Tim Long and placed into the public domain.
Application: ICI
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
ICI aliases:
ICI related links:
ICI related extensions:

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

🚫 The .ici file extension is often given incorrectly!

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

ci, cii, ic, ick, icl, ico, icu, idi, ifi, ii, iic, isi, ivi, ixi, jci

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Web of Science Databases Output
iBlaze Case Information File
Cypress FX2 I2C Firmware File
ICU Data
IntelliCAD Custom Keyboard File
Visual Studio .NET DB Project Indexing Options
CitectSCADA Data
ISIS Initial Conditions Data
I-DEAS Document
Mail.dat International Container Label File

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

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