Nintendo Switch homebrew developers constantly update tools to make backup management seamless. If you have a raw partition dump or a specific .bin game file format, you likely want to convert it into a installable .nsp (Nintendo Submission Package) file.
Copy your console's file and paste it directly into this bin folder. Without these encryption keys, the software cannot process raw partition data. Step 2: Open and Configure the Software Return to the main SAC root directory and launch sack.exe .
Ensure your prod.keys file is placed in the directory required by your tool. For most PC-based tools, placing the keys in a folder named .switch in your user directory (or the tool's root folder) is standard. Step 2: Configure the Metadata bin to nsp new
: 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
NSPs work flawlessly across modern Switch CFW environments like Atmosphere. Prerequisites Without these encryption keys, the software cannot process
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Are you looking to convert a or a large batch of files? For most PC-based tools, placing the keys in a folder named
If a converted NSP fails to install, ensure your custom firmware (Atmosphère) is fully updated.