Users typically install these via tools like Tinfoil or DBI [4].
This usually means the file was originally in a different format (like XCI, which is a physical cartridge dump) and was converted to NSP to make it easier to install on a console’s internal memory or SD card [1].
Once extracted, the resulting single NSP file is loaded into an emulator to play the game on a computer [5]. 3. Safety and Legality
That filename refers to a containing a backup or "dump" of the Nintendo Switch game Xenoblade Chronicles 3 [1, 2, 4]. 1. File Naming Breakdown