.CIA (Nintendo 3DS Custom Installable Archive). This format is typically used for installing digital software onto a hacked or "homebrew" 3DS console using tools like FBI.
Ziperto . This is a known third-party website that hosts ROMs and CIA files for various gaming platforms. Technical Summary Platform Nintendo 3DS Archive Type RAR Archive Internal Format CIA (Standard for 3DS digital games) Estimated Size Approximately 500MB – 1GB (compressed) Usage TLOZ_TH_CIA_EUR_Ziperto.rar
The Legend of Zelda: Tri Force Heroes (abbreviated as TLOZ_TH ). TLOZ_TH_CIA_EUR_Ziperto.rar