.ACWW File Extension
File TypeAnimal Crossing Wild World Pattern File
What is an ACWW 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.