The File Extensions Database

.IC3 File Extension

  • Developer by: Atari
  • Category: Raster Image Files
  • Format: Binary

What is an .IC3 file?

.IC3 is High Resolution Imagic Graphics File

Imagic Film and Picture graphic used by the older Atari ST systems, which were discontinued in the early 1990s; contains a high resolution color bitmap image, in contrast to the medium (.IC2) and low (.IC1) resolution versions.

IC3 files may be stored in a compressed or uncompressed format.

Programs that open High Resolution Imagic Graphics File
Lemkesoft GraphicConverter

How to solve problems with IC3 files

  • Associate the IC3 file extension with the correct application. On :
    Windows: Right click on any IC3 file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.IC3 files". Mac: Right click (or Ctrl-click) the IC3 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 .IC3 is High Resolution Imagic Graphics File. Because only the current version supports the latest IC3 file format. Search, therefore, e.g. on the Atari manufacturer website after an available .IC3 is High Resolution Imagic Graphics File update.
  • To make sure that your IC3 file is not corrupted or virus-infected, get the file again and scan it with antivirus software.