This information is part of the Modelica Standard Library maintained by the Modelica Association.

This library is basically a graphical user interface to conveniently operate with the Modelica 3.3 language elements of Chapter 16 "Synchronous Language Elements" of the Modelica Language Specification 3.3. Every tool that supports these language elements, as well as basic language elements of Modelica 3.1, should be able to support this library.