Simtec allows you to compute and analyze with confidence the fluid flow, heat transfer, mass transfer and combustion in various thermal engineering systems, which can be isothermal or non-isothermal, with combustion or without combustion, subsonic or supersonic, in applications such as conventional fires, explosions, furnace combustion, HVAC (Heating, Ventilation, and Air Conditioning), heat dissipation in energy devices, and spontaneous ignition fires in porous media, etc. The software package provides you the tool to efficiently design and optimize your new systems and to analyze and improve your existing systems.