SKY3DS (Older Version)
Update your firmware to make use of the latest Sky3DS+ features including support for the SkyDock.
- PC Application
Sky3DS (Old Version) requires to use the DiskWriter utility and template to write your backups onto a SD card.
Sky3DS+ (Plus Version) does not require the use of the DiskWriter or Template.
Use the template file to manage your SD card for use with the Sky3DS (Old Version).
Sky3DS+ (Plus Version) does not require the use of the Template or DiskWriter.
PC / MAC
SD Memory Card Formatter
SD Formatter Tool is a good way to fix corrupted data & restore full capacity on SDHC/SDXC cards before adding your files for optimum performance. Using best quality sd card is recommended.
Formatting will erase all data on the card. Back up all your data before proceeding.
This PC utility is a robust 3DS ROM explorer, it will allow you to read lots of relevant ROM data as well as Trim and Untrim your ROMs.