# rustdoc > Generate documentation for a Rust crate. > More information: . - Generate documentation from the crate's root: `rustdoc {{src/lib.rs}}` - Pass a name for the project: `rustdoc {{src/lib.rs}} --crate-name {{name}}` - Generate documentation from Markdown files: `rustdoc {{path/to/file.md}}` - Specify the output directory: `rustdoc {{src/lib.rs}} {{[-o|--out-dir]}} {{path/to/output_directory}}` - Display help: `rustdoc {{[-h|--help]}}`