The File Extensions Database

.IIQ File Extension

  • Developer by: Phase One
  • Category: Camera Raw Files
  • Format: Binary

What is an .IIQ file?

.IIQ is Phase One RAW Image

Proprietary Camera RAW format created by Phase One, a company that produces high-end digital cameras; saves a picture taken by a Phase One camera and stores the image data in a RAW, unprocessed format; supported by some image editing programs.

Programs that open Phase One RAW Image
File Viewer Plus
Phase One Capture One
Microsoft Windows Photos
Adobe Photoshop Elements 2019
Adobe Photoshop CC 2019
Corel PaintShop Pro 2019
Phase One Capture One
Adobe Photoshop Elements 2019
Adobe Photoshop CC 2019

How to solve problems with IIQ files

  • Associate the IIQ file extension with the correct application. On :
    Windows: Right click on any IIQ file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.IIQ files". Mac: Right click (or Ctrl-click) the IIQ file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
  • Update your software that should actually open .IIQ is Phase One RAW Image. Because only the current version supports the latest IIQ file format. Search, therefore, e.g. on the Phase One manufacturer website after an available .IIQ is Phase One RAW Image update.
  • To make sure that your IIQ file is not corrupted or virus-infected, get the file again and scan it with antivirus software.