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Renew is licensed under the GNU Lesser Public License (LGPL), for details see our license terms. By downloading Renew you agree to this terms.

Running Renew requires a Java 11 runtime environment (JRE). The installation instructions contain hints where you can find a suitable Java virtual machine.

Base, Source and Plugins

Renew is currently available in version 4.0prv (since 2021-02-08).

You can also download old versions of Renew. However those are no longer supported.


The main documentation is the user guide. It offers information on installing, upgrading and the release history, introduces the reference nets formalism from a practical perspective with many examples and provides in-depth treatment of the Renew tool.

Renew Packages

Uni HH, CS

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Last modified: Monday, 8 February 2021 at 14:02 UTC by