CIAfile extension

CTR Importable Archive

Have trouble opening the .cia extension? Don't panic! This page explains cia files and suggests programs you may use to open cia files. You can download these programs through this page!


What is CIA file?

A CIA file is considered an imported CTR archive to install game content from the Nintendo 3DS handheld. This file contains the game's contents, the TMD, and the ticket, that is, the encrypted title key. CIA files are often used to install game card updates and save 3DS eShop content.

Additional data

The structure of the CIA format resembles the .WAD format, which is used in the Wii console. The sections that comprise a CIA file are the certificate chain, ticket, TMD file data, etc.


How to open CIA file?

Here are some universal methods of opening a file. Please, use this list of solutions.

Method 1: Correctly fix file association error

By following these steps, the user will be able to fix the cia extension association problem in an instant automatically:

Step 1: Click the "Download Solution" button to download the automatic tool from Appsitory.

Step 2: Now click "Start Scan" to find out all potential problems.

Step 3: Review the resulting scan and click the "Fix Items" option.

Method 2: Download apps that open the cia file

Here is a list of the presented programs that you should use to open/convert the cia file. You can choose the right program for your OS and click on it to start the download. You can also visit the developer's website.

Apps that open CIA files


Method 3: Use Universal File Viewer

The recommended use of Universal File Viewer, a tool for opening over 250 file extensions, complements the list of programs above. This utility is capable of opening your cia file. Download Universal File Viewer to your OS quickly and securely.