FileTypeDB

.CIA File Extension

A .CIA file is a CTR Importable Archive, created by Nintendo.

Open with Citra. Available for Linux, Windows, and Mac.

What is a .CIA file?

A .CIA file is a type of file known as a CTR Importable Archive, which is specifically used with the Nintendo 3DS gaming system. This file helps in installing different types of game content onto the Nintendo 3DS. The content inside a CIA file includes the game data itself, TMD (which stands for Title Metadata and provides details about the game), and a ticket, which is a piece of encrypted data containing a key used to unlock the game.

CIA files are particularly useful for updating games directly from a game card, and they are also used to distribute games and other content through the Nintendo 3DS's eShop, which is an online store where users can buy and download games.

To open or manage CIA files, you can use several programs: 1. **Citra**: This is an emulator for the Nintendo 3DS that allows you to play 3DS games on computers. Citra can open CIA files to let users play games on platforms other than the Nintendo 3DS. 2. **ctrtool**: This is a tool used by developers and advanced users to view and extract data from CIA files. 3. **Android (with Citra)**: Citra is also available as an app for Android devices, allowing you to open and play 3DS games on your Android phone or tablet.

These tools are essential for anyone looking to manage or use CIA files outside of a standard Nintendo 3DS device.

Verification

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