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Mii Studio Mii Loader version history - 3 versions

Mii Studio Mii Loader by alice

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Mii Studio Mii Loader version history - 3 versions

  • Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.

  • Latest version

    Version 1.1.1

    Released 26 Sep 2026 - 225.54 kB
    Works with firefox 109.0a1 and later
    • Added support for .FSDEX format: the extension given to the format used to store Switch/2 Miis onto amiibo, and more recently, the format used in Nintendo Switch 2 Mii QR codes
    • Changed QR code format from ver3 to .FSDEX, as it is backwards compatible with ver3 QR codes, just with the additional Switch 2 extended support
    • Made the .PNG QR code the default format selected when exporting your Mii Studio Mii as a file

    Source code released under Mozilla Public Licence 2.0

    Download Firefox and get the extension
    Download file

  • Older versions

    Version 1.1.0

    Released 13 May 2026 - 182.49 kB
    Works with firefox 109.0 and later
    • Massive visual overhaul
    • Copying the Mii Studio code can now be done in a single click
    • Base64 encoded Mii Studio codes are now also supported, and can be copied with a separate button
    • Converting any of the following Mii data formats to Mii Studio codes is now supported via file upload: MNMS, CHARINFO, NFCD/NFSD, PNG/JPG (ver3 QR codes), CFCD/CFSD/FFCD/FFSD, RCD/RSD, and NCD/NSD
    • And exporting your Mii Studio Mii into any of those formats is now also supported via file download.

    Source code released under Mozilla Public Licence 2.0

    Download file

  • Version 1.0.3

    Released 18 Aug 2023 - 19.86 kB
    Works with firefox 109.0 and later

    Source code released under Mozilla Public Licence 2.0

    Download file