For users who prefer a pre-built binary, you can download the latest release from
If you have Rust installed, you can install ncmc with cargo:
cargo install ncmc
Additionally, cargo binstall is supported. It fetch the pre-built binary from GitHub Release and fallback to build from source if not available.
cargo binstall ncmc
If you don’t have cargo, install it with https://rustup.rs
# convert
ncmc path/to/your/file.ncm
# dump mode
ncmc --dump path/to/your/file.ncm
Thanks: anonymous5l / ncmdump