Wolfram
TEST of MagicDraw SysML export to Modelica vs Wolfram SystemModeler
The MD SysML Plugin and Cameo Systems Modeler® have some ability to export to the Modelica modelling and simulation language. It targets currently primarily OpenModelica.
Wolfram SystemModeler zone
Wolfram SystemModeler is a Modelica-based active modelling and simulation environment that optionally integrates with Mathematica and the Wolfram Language.