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IIQ file extension

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

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

✅ Phase One RAW Image

Phase One RAW Image .iiq file icon
IIQ file is a Phase One RAW Image. An IIQ raw image file contains minimally processed data from the image sensor of a Phase One digital camera.
Category: Graphic files
Application: Capture One Express
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
IIQ aliases:
IIQ related links:
IIQ related extensions:

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

🚫 The .iiq file extension is often given incorrectly!

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

ii, liq

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

IconWorkshop Extended Information
GCC Preprocessed C++ Source Code
Liquid Tracker Song

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

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