# OPEN-PROM Welcome to the documentation for **OPEN-PROM** ("open PROMETHEUS") — an open-source, global energy-system and integrated assessment model developed by [E3Modelling](https://e3modelling.com). Start with the {doc}`Overview `, or use the navigation on the left. :::{toctree} :caption: Getting started :maxdepth: 1 overview guide/01_setup guide/02_running_the_model ::: :::{toctree} :caption: How-to guides :maxdepth: 1 guide/03_input_data guide/04_development guide/05_soft_linking ::: :::{toctree} :numbered: :caption: Model documentation :maxdepth: 2 model/01_introduction model/02_model_overview model/03_demand_sectors model/04_supply_sectors model/05_data_and_calibration model/06_interlinkages model/07_baseline_results ::: :::{toctree} :caption: Reference :maxdepth: 1 reference/gams_error_codes reference/abbreviations reference/bibliography ::: :::{toctree} :caption: Project :maxdepth: 1 about :::