Meca Enterprises is an engineering company that has developed purchasable engineering software to provide solutions for Structural Engineers. Meca also provides consultation for designs, solutions, and structural analysis on a variety of structures, specializing in steel stacks/chimneys and air cooled heat exchangers. Software: MecaStack is the only software in the world specifically written for aiding in the design on steels stacks (self-supported and guy wire supported). MecaWind calculates the wind loads on a variety of structures and attachments per ASCE 7. Meca Enterprises is also highly specialized in solutions for stack vibration (vortex shedding) issues ranging from damping pads, tuned mass dampers, and tuned liquid dampers. exchangers.