Pokemon Platino .cia
If you prefer managing files on your computer before moving them to your console, use this method. Download the software on your PC. Load your Pokemon Platino.nds file into the program. Customize the title ID and banner icon text if desired. Click "Generate" to output a completed .cia file.
: As mentioned, you install a converted file so the game appears on your home menu. This uses the 3DS's built-in DS hardware for perfect compatibility. Pokemon Platino .cia
A .cia (CTR Importable Archive) file is the native installer format used exclusively by the Nintendo 3DS system. It installs games, apps, and themes directly onto the 3DS home screen. If you prefer managing files on your computer
The Nintendo 3DS natively supports 3DS software formatted as .cia files. When you install a 3DS game using this file format, it loads an icon directly onto your 3DS HOME Menu. Customize the title ID and banner icon text if desired
: This is the format used for digital titles downloaded from the Nintendo eShop. Because it's a package meant for installation, a .cia file can be decrypted, modified, and then repackaged. This makes it incredibly useful for installing game updates, DLC, and, crucially, for creating forwarders for DS games like Pokémon Platinum to appear on a 3DS home screen.
If you boot a DS game on a 3DS normally, the image can look slightly blurry due to the 3DS screen resolution. To fix this, hold down the or Select button while launching your Pokémon Platinum icon from the Home Menu. This forces the 3DS to run the game in its original, crisp DS resolution. Important Safety Warning Regarding Piracy