Once finished, your brand new .CIA file will be saved in the gm9/out folder on your SD card.

For advanced users or those on Linux/macOS, command-line Python scripts offer the most customization. Fast, scriptable, cross-platform. Best for: Technical users. Pre-requisites Before Converting Before using a converter, ensure you have the following: A legal .3ds ROM file.

Download a trusted PC utility like or Decrypt9WIP .

Method 2: PC-Based Conversion Using 3DS Simple CIA Converter

: This format was the key to the system's "Home Menu." It is the same format used for official eShop titles. Once installed, a game appears as a launchable icon on the home screen, making it the preferred format for anyone using custom firmware (CFW). The "Golden Age" of Converters

A raw .3ds file cannot be renamed to .cia . It lacks the proper ticket, title metadata, and digital signature required by the 3DS operating system. You must use a converter to repackage the data.