Petri .NET Simulator
Petri.NET Simulator 2.0.1700.0 is available as a free download on our software library. The actual developer of the free software is Goran Genter. The program is included in Education Tools.
From the developer:
Petri .NET Simulator is an application that can be used for the drawing and simulation of Petri nets. The application has been designed for modelling and simulation of flexible manufacturing systems but it can be used for other discrete event systems as well.
You may want to check out more software, such as Petri Nets Simulator, Spices.Net or Spices.Net Obfuscator Evaluation, which might be related to Petri.NET Simulator.