Ver3StoreData

This is the Mii data format (Version 3) used on 3DS and Wii U. It's also read/written on Switch for amiibo.

It is 96 bytes long, and contains a CRC-16 checksum at the end.

Other Names

This format is known by many different names, which is a source for confusion. It was introduced on the 3DS.

• 3DS (CFL)
  • CFLStoreData
  • CFLiMiiDataPacket
  • nnmiiStoreData

• Wii U (FFL)
  • FFLStoreData
  • FFLiStoreData
  • FFLiStoreDataCFL

• Switch (NintendoSDK, nn::mii)
  • nn::mii::Ver3StoreData

In codebases

1. FFL 1.3.10 decompilation by AboodXD: ffl/include/nn/ffl/FFLiMiiDataCore.h > FFLiStoreData
   • includes FFLiMiiDataOfficial, FFLiMiiDataCore
2. MiiPort: mii_ext.h > ver3StoreData
3. decaf-emu (libdecaf): src/nn/ffl/nn_ffl_miidata.h > FFLStoreData
   • includes FFLiMiiDataOfficial, FFLiMiiDataCore
4. Vee Face Library