: The .rar extension indicates the file is a compressed archive. You must use software like 7-Zip or WinRAR to extract the actual .nsp file before it can be installed on a modded console.
: While generally rare, malicious .nsp files have been known to exist, potentially leading to a "bricked" (permanently disabled) console. A Space for the Unbound (NSP)(eShop).rar
How to Install NSP Files from SD card to the Nintendo Switch using Tinfoil!!! How to Install NSP Files from SD card
: Standard tools for installing these files on a modded Switch include DBI , Tinfoil , or Goldleaf . : "(NSP)(eShop)" signifies this is the digital store
: The .nsp (Nintendo Submission Package) extension is the standard format for digital Switch software, including eShop games and DLC.
: "(NSP)(eShop)" signifies this is the digital store version of the game rather than a physical cartridge dump (often labeled as .xci ). Security & Usage Considerations