The SSP specification is managed and developed as a Modelica Association Project (MAP) according to the Modelica Association Bylaws.

License of Project Results

The SSP specifications are published under the CC-BY-SA (Creative Common Attribution-ShareAlike 4.0 International) license. Source code, that accompanies the specification documents is provided under the BSD license with the extension that modifications must be also provided under the BSD license.


Membership in this project is open to companies, institutes, universities and other organizations, which agree to support the purpose of this project and follow the project rules. There is no individual membership for this project.


The SSP meetings are open to the public. Participants that are not members of the SSP project are called visitors. Visitors do not have access to the internal resources and have no voting rights.

Current Project Leader

Jochen Köhler from ZF Friedrichshafen AG


The SSP project has a mailing list for email based discussions and holds frequent teleconferences to discuss the technical evolution of the standard. In addition, there are workshops and design meetings, often as SSP tracks at other SSP-related events like conferences and design meetings. If you believe you could benefit from the standard or if you would like to contribute to the improvement or distribution of it, please contact us at: