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FBI is an open source title manager for the 3DS.


Requires devkitARM, along with 3ds-curl, 3ds-zlib, and 3ds-jansson from the devkitPro pacman repository, to build.


  • Browse and modify the SD card, TWL photos, TWL sounds, save data, and ext save data.

  • Export, import, and erase save data from DS cartridges.

  • Export, import, and delete save data secure values.

  • Install titles/tickets from a file system, over a local network, or over the Internet with a URL or QR code.

    • Automatically imports title seeds on installation, either from the Internet or the SD card.
  • Browse and delete pending titles (downloaded updates, in-progress eShop titles, etc).

  • Customize appearance by placing replacements for RomFS resources in "sdmc:/fbi/theme/".

  • Only available when run from a CIA, 3DS, or a 3DSX under Luma3DS:

    • Browse and modify CTR NAND, TWL NAND, and system save data.
    • Dump the raw NAND image to the SD card.
    • Launch titles installed to the system.


Banner: Originally created by OctopusRift, touched up by Apache Thunder, updated for new logo by PabloMK7.

Logo: PabloMK7

SPI Protocol Information: TuxSH (TWLSaveTool)