--- title: Introduction description: Introduction page for the MICATool documentation license: AGPL --- # Introduction This is the documentation for the project [https://micatool.eu](https://micatool.eu). MICAT – Multiple Impacts Calculation Tool – is a project that develops a comprehensive approach to estimate Multiple Impacts of Energy Efficiency (MICATool) by co-creating a free, easy-to-use, scientifically sound online tool. As an open source tool, this documentation is supposed to help users understand the workflow, functioning, and methodology of the tool and the indicators. Furthermore, it allows for a traceability and transparency with regard to the provided figures and results. The source code is published at [https://github.com/fraunhofer.isi/micat](https://github.com/fraunhofer.isi/micat). It is provided under the [AGPL 3.0 open source license](https://github.com/fraunhofer-isi/micat/blob/main/LICENSES/AGPL-3.0-or-later.txt) by [Fraunhofer ISI](https://www.isi.fraunhofer.de/). In case anything is still left unclear or a page of documentation for an aspect of the tool seems to be missing, please don't hesitate to create an issue on [GitHub](https://github.com/fraunhofer.isi/micat).