The Modelica Buildings Library 8.1.1 and BuildingsPy 4.0.0 have been released on May 12, 2022.

The Modelica Buildings Library version 8.1.1 is a bug fix release.

For a detailed list of changes, see the release notes.

The library has been tested with Dymola 2022, JModelica (revision 14023), OpenModelica 1.19.0-dev (449+g4f16e6af22), OPTIMICA (revision OCT-dev-r26446_JM-r14295) and recent versions of Impact.

The Modelica Buildings Library version 9.0.0, which will use Modelica 4.0.0, is expected to be released later this month.

The BuildingsPy version 4.0.0 contains various improvements for regression testing and for library development. It also implements regression testing with OpenModelica. For details, see the release notes.