Converting files usually involves taking raw dumps or multi-part binary files and "repacking" them into the Nintendo Submission Package (.nsp) format used by custom firmware (CFW) like Atmosphere. 🛠️ Featured Tool: Switch Army Knife (SAK)
The process of converting (Nintendo Submission Package) format is a common task within the Nintendo Switch homebrew and emulation communities. While .BIN files are generic binary data containers, .NSP files are specific packages used by the Switch for digital games and software. Understanding the File Formats
Update/DLC handling
BIN dumps rarely contain updates or DLC. You’d need separate NSPs for those. bin to nsp new
: For SD cards using FAT32, files larger than 4GB must be split. Ensure "archive" attributes are set correctly on these folders for the Switch to recognize them as a single file.
| Tool | Purpose |
|------|---------|
| hactool | Inspect & extract BIN/XCI/NCA |
| hacpack / NSP Builder | Create NSP from NCAs |
| NSCB (Nintendo Switch Clean Builder) | One‑click conversion from XCI/BIN to NSP |
| 4NXCI | Convert XCI to NSP directly (older) |
| SAK (Switch Army Knife) | GUI for extraction & packing |
| keys.txt / prod.keys | Required for decryption (from your own Switch) | Converting files usually involves taking raw dumps or
This conversion is essential for users who prefer to install games directly to their console's home menu rather than loading them from a flashcart or emulator. Essential Tools for Conversion
Note: Always use keys from your own console – sharing keys is illegal in most jurisdictions. Note: Always use keys from your own console
: Used to rebuild those extracted files into a valid .NSP container. Requirement