Usage in source and binary forms of TracesPlay, with or without modification, is free of charge for students, researchers, and other employees of (non-profit) academic and research institutions provided that the following conditions are met:

TracesPlay may either run stand-alone or may be employed as a component of other possibly no commercial software tools for system design, modelling and analysis.

Users of TracesPlay may redistribute the entire source code of TracesPlay or parts of it free of charge to other academic and research institutions. In this case, the redistributed version of TracesPlay must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and in other materials provided with the distribution. Such redistributions must also be accompanied by information that the complete source code or software of TracesPlay can be obtained from TracesPlay web site http://tracesplay.sourceforge.net/

In any publication or press release derived from usage of TracesPlay proper citation to the corresponding scientific publication as well as to the web site http://tracesplay.sourceforge.net must be given by Ph.D Lucjan Janowski "Ataki" research group.

Users of TracesPlay are asked to:
- establish a link from their institutional home page or an appropriate project web page to the TracesPlay web site http://tracesplay.sourceforge.net
- inform, using e-mail or other written form, TracesPlay autor's that the aplication or part of its source code is being used
- inform about founded errors, new feature or enhansment idea for source code or functionality.

Usage of TracesPlay is not permitted for industrial consulting and for other commercial domains without prior permission in writing from Karol Adamski.