XCI XCZ
File conversion

Convert XCI to XCZ

QUICK ANSWER
Is it possible to convert XCI to XCZ?
Yes - XCI converts to XCZ.

XCZ is a compressed XCI (Nintendo's NCZ compression applied per-NCA). NSC_BUILDER can create .xcz from .xci, significantly reducing file size.

Also to XCZ: NSZ

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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How to convert XCI to XCZ

Converting a .XCI file to .XCZ lets you open the content in software that prefers the .XCZ format, though some details may change compared with the original. We are still putting together the list of programs that handle .XCI files.

A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.

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