: hactool , hacpack , Python 3 , pycryptodome
: If your goal is to run a cartridge backup on a hacked Switch, keep it as XCI (mount via Atmosphère ’s nx‑mount or use Tinfoil ’s XCI installer). Converting to NSP offers no advantage and introduces extra steps.
: A utility that can combine base games with their updates and DLC into a single unified NSP file. Comparison of Primary Formats (2026 Standards) .NSP (Nintendo Submission Package) .XCI (Cartridge Image) Digital eShop distribution Physical cartridge dump Small; contains only necessary game data Large; often includes empty "padding" Versatility Can be combined with updates/DLC Generally used for raw cartridge backups Installation Standard for most custom firmware installers Often converted to NSP for better compatibility Troubleshooting Common Issues File Naming bin to nsp new
While working with Switch homebrew, you may encounter two other prevalent extensions that serve identical content delivery purposes:
The ability to handle "New Eden" features and merge DLC/Updates automatically, as referenced in community discussions. : hactool , hacpack , Python 3 ,
This method is considered a "gold standard" by many users for its reliability and feature set.
python nscb.py --create-ticket --titleid 0100XXXXXYYYY Comparison of Primary Formats (2026 Standards)
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