The ixmp4 package for scenario data management

Copyright © 2023-2024 IIASA - Energy, Climate, and Environment Program (ECE)

license ruff python


The ixmp4 package is a data warehouse for high-powered scenario analysis in the domain of integrated assessment of climate change and energy systems modeling.

Table of contents


The ixmp4 package is released under the MIT License.

Funding acknowledgement


The development of the ixmp4 package was funded from the EU Horizon 2020 projects openENTRANCE and ECEMF as well as the BMBF Kopernikus project ARIADNE
(FKZ 03SFK5A by the German Federal Ministry of Education and Research).


This project has received funding from the European Union’s Horizon 2020 research and innovation programme under grant agreement No. 835896 and 101022622.