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A multi-modeling and simulation environment to study complex systems
... mathematical formalism: Ordinary Differential Equation with Euler, Range-Kutta or QSS integrator, Finite state automaton (FDDEVS, UML State chart, Hybrid Petrinet). The VLE environment provides an IDE to develop C++ models, DEVS coupled models. VLE have also three ports to use the VFL with Python, Java and R programming languages.
Geist3D is a graphics engine complete with an integrated development environment. It combines an extensible Scene Graph API with a PetriNet runtime kernel, the Lua scripting engine and rigid body physics.
PetriKit is a modular toolkit for PetriNet analysis. It allows the extraction of basic properties, extraction of invariants, and generation of reachability graph. Results can be formatted in plain text, HTML or XML files.