The File Extensions Database

.ACORN File Extension

  • Developer by: Flying Meat
  • Category: Raster Image Files
  • Format: Binary

What is an .ACORN file?

.ACORN is Acorn Image

Image file created by Acorn, an image editor for Mac; supports multiple layers and vector objects as well as raster graphics; often used for enhancing existing digital images with text and shapes.

Programs that open Acorn Image
Flying Meat Acorn

How to solve problems with ACORN files

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