We do not make source releases of CPN Tools, but we provide open access to the Subversion repositories hosting the source. Please first review the license for CPN Tools, the CPN simulator and Access/CPN. Important: We do not provide support for the GUI component at all! We only provide limited support for the Simulator component (so you have to put in an honest effort yourself). Check the Source Documentation to get started.If you agree to the licenses, you can obtain CPN Tools at

If you want to use CPN Tools in teaching and want a tool to help you grading assignments

ComponentRepository LocationLicenseWhen to use
GUIhttps://svn.win.tue.nl/repos/cpntools/GUI/trunk/GPLIf you want to change the CPN Tools GUI
Simulatorhttps://svn.win.tue.nl/repos/cpntools/Simulator/trunk/BSD/GPLIf you want to look at an advanced CPN simulator, modify it, or use it for your own tool development
Access/CPNhttps://svn.win.tue.nl/repos/cpntools/AccessCPN/trunk/LGPLIf you want to use the CPN simulator from within Java without the hassle of setting up communication yourself
Grade/CPNhttps://svn.win.tue.nl/repos/cpntools/Grader/trunk/GPLIf you want to use CPN Tools in teaching and want a tool to help you grading assignments
Grade/CPN

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