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This repository has been archived by the owner on Jan 5, 2021. It is now read-only.


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Note 2021-01-05: This repository is read only. Since version 4.0, the development takes place in a private repository. Licences are available here, students can obtain free licences via the github developer pack. If you have any bug reports or questions contact us.

YAKINDU Statechart Tools 3.x

Visit our website here

Download all-in-one distribution here

The free to use, open source toolkit YAKINDU Statechart Tools (SCT) provides an integrated modeling environment for the specification and development of reactive, event-driven systems based on the concept of Harel statecharts.

Download & Installation

In addition to the source code provided here on GitHub we also provide ready-to-use builds for Windows, Linux and macOS along with an Eclipse update site. If you just want to use YAKINDU Statechart Tools we strongly recommend to go this way.

  1. Download a package from our download page.
  2. Follow the installation instructions.

Documentation & Usage

The documentation can be found via the following links:



Please report bugs and request features in our issue tracker.

Professional Support

Need professional support for YAKINDU Statechart Tools? Contact us:


Ask questions and get support in our Google User Group.


The source code of YAKINDU Statechart Tools is provided under the Eclipse Public License.

The open source code generators coming with YAKINDU Statechart Tools do not imply any license constraints on the generated code whatsoever. The generated code is property of the user (as person or organization). The user is free to choose any license model for the generated code. In particular, there is no need to release the generated code as Open Source.

How to Contribute

We appreciate any feedback and there are various ways to contribute feedback:

  • Report bugs and request features in our issue tracker.
  • Visit our web page and take a look at blog posts, tutorials, et cetera.
  • Get the source code (see - fork it - work on it - and provide pull requests.


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