Quick overview

Calliope is a free and open-source (Apache 2.0 licensed) tool that makes it easy to build energy system models at scales ranging from urban districts to entire continents.

• Calliope is used extensively in research and commercial applications.
• For a quick intro see “Why Calliope?” below and the quick start section on the support page.
• See the installation instructions to get Calliope running on your computer.
• Ask questions and discuss on our Gitter chat (see support page for more options).
• Development takes place in the open on GitHub.