TechCalc 100 engineering software contains 100 practical calculations for mechanical, structural, electrical and mechanical, as well as machine shop, manufacturing, and physics applications. This is a valuable tool for engineers involved in all aspects. Designerswest is a technical publisher of TechCalc100 engineering/scientific calculation software. Turn your calculating hours into seconds with our popular TechCalc100 engineering/scientific calculation software. TechCalc 100 provides a wide range of practical calculations for physics, mechanical, electrical, and structural applications. TechCalc100 is an easy-to-use calculating tool that can be used by students, designers, architects, building contractors, mechanical engineers, structural engineers, electrical engineers, manufacturing engineers, machinists and product designers, as well as HVAC technicians, welders and industrial designers. There is no need to rewrite formulas or replace unknown variables.