# sfdk > The command line frontend of the Sailfish SDK. > More information: . - Execute a subcommand: `sfdk {{subcommand}}` - Execute a subcommand on a custom working directory: `git -C {{path/to/directory}} {{subcommand}}` - Execute a subcommand with a given configuration set: `git -c '{{name}}={{value}}' {{subcommand}}` - Display help: `sfdk {{[-h|--help]}}` - Display help for specific topic (`building`, `testing`, `maintaining`, `ide`, `all`): `sfdk --help-{{topic}}` - Display version: `sfdk --version`