Once extracted, you will have a single large file (likely around 6GB to 7GB) that ends simply in .xci . Important Considerations

This signifies the file was "dumped" (copied) from a physical retail cartridge or a digital eShop version into a playable format for computers.

If you have a "part1," you cannot use it alone. To access the game, you generally need to:

This is the standard file format for a Nintendo Switch cartridge image. These files are typically used with Switch emulators like Ryujinx or Yuzu, or on hacked consoles using custom firmware (CFW).

Indicates this is the base version of the game (version 1.0.0) without any subsequent updates or DLC included in the file itself.