Systems Tool Kit

STK - Analytical Graphics, Inc. (AGI)

STK is a free 2D and 3D modeling environment used by engineers, mission analysts, operators and decision-makers from more than 700 global organizations to model complex systems (such as aircraft, satellites, ground vehicles and their sensors) to evaluate their performance in real or simulated time. Built on a time-dynamic, physics-based geometry engine, AGI software answers fundamental questions essential to solving dynamic analysis problems