How do I transfer save data from one 3ds to another?

Connect to Nintendo eShop and download the Save Data Transfer Tool. Insert the retail version of the software into your Nintendo 3DS system. From the Nintendo 3DS HOME Menu, select “Save Data Transfer Tool”. Follow the on-screen instructions carefully and tap the transfer button when ready to transfer the save data.

How do I transfer data from my SD card to my 3ds?

For transferring data between SD cards or microSD cardsRemove the SD Card from the system.Insert the SD Card with the Nintendo 3DS data into the SD Card Slot or the SD Card reader/writer.Open Windows Explorer (for PC) or Finder (for Mac) and access the SD Card.Highlight the data and drag it to the desktop.

Where is the SD card on 3ds?

On the original Nintendo 3DS the SD card slot is located on the left side of the system. On the Nintendo 2DS and Nintendo 3DS XL the SD card slot is located on the right side of the system. On the New Nintendo 2DS XL the microSD card and game card slots are located on the front side of the system.