Value engineering began at GE during WWII due to shortages and looked for acceptable substitutes, often reducing costs and improving products. It became a systematic process called value analysis. Value engineering is a methodology that focuses on a product's function to improve value without sacrificing quality by assembling a cross-functional team. It relies on team building, communication, and efficient decision making. Value engineering follows a multi-stage job plan including information gathering, alternative generation, evaluation, and presentation to determine the best alternative. Benefits include lowering costs, improving efficiency and competitiveness.