There are commercial ones like ones like Altair SolidThinking, Wolfram System Modeller, ESI's SimulationX and there are open source ones such as OMedit. Which m

There are commercial ones like ones like Altair SolidThinking, Wolfram System Modeller, ESI's SimulationX and there are open source ones such as OMedit. Which meets your needs will be partly budget / workflow / toolbox support based. If your new to Modelica - then OpenModelica and OMEdit (OMEdit comes as part of the OpenModelica download) are great starting points. To get an idea of the available commercial and open source options see: https://www.modelica.org/tools https://www.modelica.org/tools and https://openmodelica.org/openmodelicaworld/tools https://openmodelica.org/openmodelicaworld/tools