The File Extensions Database


.PI4 File Extension

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

What is an .PI4 file?

.PI4 is DEGAS Image

Bitmap image created by DEGAS, an early image-editing application for the Atari ST systems; supports color images; can still be opened with the XnView image viewing program and converted to more common image types.

The Atari ST was a computer system that was popular in the late 1980s and early 1990s. It was discontinued in 1993.

Programs that open DEGAS Image
Windows
XnViewMP
Mac
XnViewMP
Linux
XnViewMP

How to solve problems with PI4 files

  • Associate the PI4 file extension with the correct application. On :
    Windows: Right click on any PI4 file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.PI4 files". Mac: Right click (or Ctrl-click) the PI4 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 .PI4 is DEGAS Image. Because only the current version supports the latest PI4 file format. Search, therefore, e.g. on the Atari manufacturer website after an available .PI4 is DEGAS Image update.
  • To make sure that your PI4 file is not corrupted or virus-infected, get the file again and scan it with antivirus software.