This is the development site for the Modelica Buildings library and its user guide.

Stable releases including all previous releases are available from the main project site at http://simulationresearch.lbl.gov/modelica.

Instructions for developers are available on the wiki.

The Modelica Buildings library is a free open-source library with dynamic simulation models for building energy and control systems. The library contains models for

• air-based HVAC systems,
• water-based heating systems,
• controls,
• heat transfer among rooms and the outside,
• multizone airflow, including natural ventilation and contaminant transport, and
• electrical systems.

The main project site is http://simulationresearch.lbl.gov/modelica.

Download Buildings Library 7.0.0 (2020-05-28)

The Modelica Buildings Library is available under a 3-clause BSD-license. See Modelica Buildings Library license.

Python modules are available under a 3-clause BSD-license. See BuildingsPy license.

You may report any issues with using the Issues button.

Contributions in the form of Pull Requests are always welcome. Prior to issuing a pull request, make sure your code follows the style guide and coding conventions.