The File Extensions Database

.ACWW File Extension

  • Category: Game Files

What is an .ACWW file?

.ACWW is Animal Crossing Wild World Pattern File

Pattern file used by Animal Crossing Wild World (ACWW), a lifestyle-simulation Nintendo DS game that consists of catching bugs, fishing, and performing other tasks in a neighborhood of animals; contains a pattern that appears as grass, beach, flowerbeds, bricks, and other gameplay environment elements.

NOTE: ACWW Pattern Tool and PattView can be used to view, edit, and create ACWW files.

Programs that open Animal Crossing Wild World Pattern File
ACWW Pattern Tool

How to solve problems with ACWW files

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