Before revision: OpenModelica , OSMC Public License, Eclipse Public License (EPL), GNU General Public License (GPL) C, C++, MetaModelica 2018 Modelica-based modeling and simulation environment.
After revision: OpenModelica , OSMC Public License, Eclipse Public License (EPL), GNU General Public License (GPL) C, C++, MetaModelica 2024 Modelica-based modeling and simulation environment.