A daily updated filename extension database!

ICST file extension

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

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

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

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

✅ Adobe InCopy Document Settings File

ICST file is an Adobe InCopy Document Settings File. Adobe InCopy is a professional word processor made by Adobe Systems.
Application: Adobe InCopy
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
ICST aliases:
ICST related links:
ICST related extensions:
Adobe InCopy Interchange Document

Adobe InCopy 2.0 Document

Adobe InCopy CS3 Assignment File

Adobe InCopy CS3 Package

Adobe InCopy CS3 Template

Adobe InCopy CS4 Assignment File

Adobe InCopy CS4 Package

Adobe InCopy CS4 Template

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

🚫 The .icst file extension is often given incorrectly!

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

cst, ics, ict, ist

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

IsoStar Library of Intermolecular Interactions Data
CHARTrunner Control Chart Style
Adobe Director Cast
Adobe ImageStyler File
SAM Constraints Data
Digitrakker Instrument Data
Swiftview Imaging Command Set
InstallShield Project Template
iCalendar Data
ClearSilver Template File

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

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