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KDStateMachineEditor by KDAB

A framework for creating Qt State Machine metacode using graphical user interfaces.

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The KDAB State Machine Editor Library is a framework that can be used to help develop full-featured State Machine Editing graphical user interfaces and tools. Output from such applications is in metacode or QML that can then be used in larger Qt or QtQuick projects.

For a full description of the KDAB State Machine Editor Library, read our wiki on GitHub.


KDAB will happily accept external contributions, but substantial contributions will require a signed Copyright Assignment Agreement. Contact for more information.


The KDAB State Machine Editor Library is (C) 2014-2016 Klarälvdalens Datakonsult AB (KDAB), and is available under the terms of the LGPL (see LICENSE.LGPL.txt for details).

Commercial use is also permitted as described in ReadMe-commercial.txt.

About KDAB

KDAB, the Qt experts, provide consulting and mentoring for developing Qt applications from scratch and in porting from all popular and legacy frameworks to Qt. We continue to help develop parts of Qt and are one of the major contributors to the Qt Project. We can give advanced or standard trainings anywhere around the globe.

Please visit to meet the people who write code like this.