Course Name Length Certified Design for Additive Manufacturing (DfAM) Professional 2 days Certified Design for Assembly (DFA) Professional 2 days Certified Design for Cybersecurity (DFCS) Professional 2 days Certified Design for Excellence (DFX) Professional 2 days Certified Design for Maintainability (DFMt) Professional 2 days Certified Design for Manufacturing (DFM) Professional 2 days Certified Design for Manufacturing and Assembly (DFMA) Professional 2 days Certified Design for Modularity (DFMod) Professional 2 days Certified Design for Product Life Cycle (DFPLC) Professional 2 days Certified Design for Quality (DFQ) Professional 2 days Certified Design for Reliability (DFR) Professional 2 days Certified Design for Resilience (DFRes) Professional 2 days Certified Design for Safety (DFSfty) Professional 2 days Certified Design for Serviceability (DFServ) Professional 2 days Certified Design for Six Sigma (DFSS) Professional 2 days Certified Design for Supply Chain (DFSC) Professional 2 days Certified Design for Sustainability (DFS) Professional 2 days Certified Design for Testability (DFT) Professional 2 days Certified Design to Cost (DTC) Professional 2 days Design for Excellence (DFX) Certification Academy