NSP and XCI files, while sometimes associated with piracy, have also been used by the gaming community for legitimate purposes. For instance, NSP files can be used to install and manage games on the Switch, especially for those who prefer to own their games digitally. XCI files, on the other hand, have been used by some gamers to experience games before their official release or to try out demos.
This format is typically used for digital games and updates downloaded from the Nintendo eShop. metroid+dread+switch+nsp+xci+update+210+es+verified