Environmental Control Library v3.10 is part of Modelon’s 2020.2 release.

New versions of Modelon libraries are sold and distributed directly from Modelon, as well as approved resellers.


  • Replaced old environment models System_AFS with a package of new environment models from Modelon base library, including separate models for atmosphere and individual vehicles.

Conversion of user libraries

Automatic conversion of user libraries from version 3.9 to 3.10 is partially supported using the included conversion script “Convert_to_3.10.mos” located under EnvironmentalControl 3.10ResourcesScripts.

Read the instructions given in EnvironmentalControl.Information.UsersGuide.Convert_to_3_10 document for the steps for manual conversion.


Environmental Control Library 3.10 is based on Modelon Base Library 3.6 and Modelica Standard Library 3.2.3.