# gh skyline > Generate a 3D model of your GitHub contribution history. > By default, it will create a `{username}-{year}-github-skyline.stl` file in the current directory. > More information: . - Generate a skyline STL file for the current year and authenticated user: `gh skyline` - Generate a skyline for a specific user and year: `gh skyline {{[-u|--user]}} {{username}} {{[-y|--year]}} {{year}}` - Generate a skyline for a range of years: `gh skyline {{[-u|--user]}} {{username}} {{[-y|--year]}} {{first_year}}-{{last_year}}` - Generate a full skyline (from the user's join year to the current year): `gh skyline {{[-u|--user]}} {{username}} {{[-f|--full]}}` - Enable debug logging: `gh skyline {{[-d|--debug]}}` - Generate a skyline and specify the output file path: `gh skyline {{[-o|--output]}} {{path/to/output_file.stl}}` - Open the GitHub profile for a specific user: `gh skyline {{[-u|--user]}} {{username}} {{[-w|--web]}}` - Display help: `gh skyline {{[-h|--help]}}`