VirtualSim develops since 13 years, real-time simulation toolkit for defense industry. vsTASKER, a real-time simulation SDK for Industry and a tactical scenario editor for Defense, has been sold in several countries and big companies or governments to help them on complex projects where other tools were ineffective, too heavy or too expensive. We also provide training and consultation, on site or remote, at unbeatable prices. That's our motto: make simulation simple and affordable.