Switch Nsp Nsz Super Mario 3d World Bowsers Fury Work ((link)) -

Super Mario 3D World + Bowser's Fury functions correctly on the Nintendo Switch in both NSP and NSZ formats, provided your system meets specific firmware and software requirements.  Key Differences Between Formats 

Steps:

XCI (Switch Cartridge Image): A digital copy or "dump" of a physical game cartridge. Requirements for Running These Files switch nsp nsz super mario 3d world bowsers fury work

To run these files, your Nintendo Switch must be running Custom Firmware (CFW) like Atmosphere. For Super Mario 3D World + Bowser’s Fury, you typically need at least firmware version 10.0.4 or higher. Using Tinfoil (Best for NSZ) Super Mario 3D World + Bowser's Fury functions

• Quality of life (faster loading into Fury mode)
• Photo mode fixes Recommendation: Install the latest update (NSZ format) after the base game, but it is not required for Bowser’s Fury to launch.

Error 2002-4519 (Corrupted data)

• Meaning: The NSZ/NSP was installed over a bad USB connection or your SD card has fake sectors.
• Fix: Reinstall using a LAN (TinFoil MTP) or copy the file to the SD card manually first. Run Hekate's SD card benchmark.