This 3DS Developer application allows save files and extdata to be exported and imported from an SD Card. The window has three tabs:
- User - This is where saves for 3DS applications and saves on 3DS Game Cards(not DS Game Cards) can be exported to the SD Card. Saves cannot be deleted here.
- ExtData - This is where application extdata can be deleted or exported to the SD Card for later use
- SD - This is where extdata and application saves on the SD Card can be imported to the 3DS or 3DS Game Card. Also extdata and application saves can be deleted from the SD Card
User save data is exported to sdmc:/filer/UserSaveData/YYYYMMDD(Hour)(Minute)(Second)
It creates a folder in that path and 3 files. The 2 files exported to the above path are <uniqueID>.dat and <uniqueID>_.dat while a folder named /<uniqueID>/ in that path contains <ExHeader Name>.dat