# nodenv > A tool to manage Node.js versions. > More information: . - Install a specific version of Node.js: `nodenv install {{version}}` - Display a list of available versions: `nodenv install --list` - Use a specific version of Node.js across the whole system: `nodenv global {{version}}` - Use a specific version of Node.js with a directory: `nodenv local {{version}}` - Display the Node.js version for the current directory: `nodenv version` - Display the location of a Node.js installed command (e.g. `npm`): `nodenv which {{command}}`