How to Convert NDS to CIA: The Ultimate 3DS Homebrew Guide Playing Nintendo DS games on a modified Nintendo 3DS is one of the best ways to enjoy classic portable titles. However, many users specifically search for converters because they want their favorite DS games to appear directly on the 3DS HOME Menu as individual icons, rather than launching an external emulator or flashcard menu.
Converting NDS to CIA is something a stock Nintendo 3DS can do. You must have custom firmware (CFW) installed. Here is your checklist: nds to cia