Since scanning QR codes for ROMs is clunky, use the app (also installable via QR code). This turns your 3DS into an FTP server.
If you are using an older setup or prefer the specific interface of the "Grid" variant (often associated with older homebrew launchers), use this legacy link. Most modern users should use the version above. snes9x 3ds qr code
: SNES9x for 3DS is highly compatible and can run many games at 60 fps, including those with special chips like CX4 or SuperFX (though SuperFX may require frameskip). Troubleshooting How to Install Snes Emulator (Snes9X) on the Nintendo 3DS! Since scanning QR codes for ROMs is clunky,