Download the demo version now​ FlexSim is a 3D simulation software that models, simulates, predicts, and visualizes systems in manufacturing, material handling, healthcare, warehousing, mining, logistics, etc. It is both powerful and user-friendly. FlexSim helps to optimize current and planned processes, identify and decrease waste, reduce cost, and increase revenue. At FlexSim Software Products our goal has been, and always will be, to create the best simulation software. Ask us for information about any software DO YOU HAVE A PROBLEM FOR US TO SOLVE? Let us show you what we can do!