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CIA Installer v1.1.0 by Zachary-Rude

Released Jun 11, 2025 · Tools
46,450 downloads on GitHub · Source code

Installs CIA files from the SD card or a URL, with a queue for several at once

Install on your 3DS

QR code of the download link for CIA-Installer.cia

Method 1Scan the QR code
With FBI (Remote Install › Scan QR Code) or 3dsDL (Scan QR Code). Either one installs it.

Method 2Send it to your 3DS
Open 3dsDL › Receive on the same Wi-Fi, then press:
Send to 3dsDL

Other ways to install

From your SD card: copy CIA-Installer.3dsx into /3ds/ and start it from the Homebrew Launcher.

Files

FileSizeSHA-256
CIA-Installer.3dsx960 KB 32911c56…3e51 Download
CIA-Installer.cia1005 KB e797d5c9…db84 Download

Downloads come from the developer's GitHub release while it's there. If GitHub stops serving a file, or the file there changes, the same link serves our copy.

All versions (2)

Screenshots

CIA Installer screenshot
Screenshot · from the developer's README
Add a screenshotor a photo of it running.

About CIA Installer

Browse the SD card, pick a CIA and install it, keeping the file or deleting it afterwards. Queue up several to go in one run, or type in a direct URL to install from the web. The file browser is based on 3DES and the error code messages come from FBI.

Don't use the CIA build to reinstall itself. The author says it won't work properly. The .3dsx build can do it.

Release notes

v1.1.0 · Jun 11, 2025

  • Updated header to show build date
  • Updated instructions window with new wording and capitalization
  • Added error handling for errno errors
  • Starting the queue when it is empty now uses the new errno error handler
  • Code formatting is now much more consistent
  • CIA installation can now be canceled by pressing B
  • A prompt is now shown when a CIA installs or cancels successfully (not shown when installing from queue)
  • "Empty folder" screen has been updated
  • Red text is now brighter and easier to read
  • CIA download progress now works properly

Full changelog

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