Wolfram Systems Modeler
Build high-fidelity models using predefined components in an easy drag-and-drop environment. Perform numerical experiments on your models to explore and tune system behaviour.

Origin V9.1
Origin is an easy-to-use software application that provides powerful data analysis and publication-quality graphing capabilities tailored to the needs of scientists and engineers.

Anylogic Version 7
Anylogic is a simulation and modeling tool that supports discrete event, system dynamic and agent based modeling.
Now also supporting 3D Animation and easy Excel integration

Wolfram Mathematica V10
Adding more than 400 new features, including the new Wolfram predictive interface, integrated unit support, and 3D volumetric image processing.