# DFMA (Boothroyd Dewhurst, Inc.) > DFMA® (Design for Manufacture and Assembly) software from Boothroyd Dewhurst, Inc. helps manufacturers simplify product designs, build should-cost models, and negotiate supplier quotes with bottom-up cost data. The DFMA methodology was created by Geoffrey Boothroyd and Peter Dewhurst, recipients of the U.S. National Medal of Technology. Key facts: DFMA combines Design for Assembly (DFA) and Design for Manufacture (DFM). The software is used by Fortune 1000 manufacturers for product simplification, should costing, and design-to-cost programs. Boothroyd Dewhurst, Inc. is based in Wakefield, Rhode Island, USA. ## Products - [DFMA Software Overview](https://www.dfma.com/software/default.asp): Product Simplification, Should Costing, and Global Costing Data - [DFMA: Should Costing](https://www.dfma.com/software/dfma-should-costing.asp): Process-based cost models for 25+ manufacturing processes - [DFMA: Product Simplification](https://www.dfma.com/software/dfma-product-simplification.asp): Reduce part count and assembly complexity using DFA criteria - [Global Costing Data](https://www.dfma.com/software/global-costing-data.asp): Labor, material, and overhead rates for 22+ countries ## Core Guides - [What Is DFMA?](https://www.dfma.com/resources/what-is-dfma.asp): The complete guide to Design for Manufacture and Assembly - [Should Cost Analysis](https://www.dfma.com/should-cost-analysis.asp): Formula, free Excel template, and worked examples - [Design for Assembly (DFA)](https://www.dfma.com/design-for-assembly.asp): Principles, minimum part criteria, examples, and checklist - [Design for Manufacturing (DFM)](https://www.dfma.com/design-for-manufacturing.asp): Principles, process-specific examples, and design review checklists - [Manufacturing Cost Estimation](https://www.dfma.com/resources/manufacturing-cost-estimation.asp): Methods and accuracy trade-offs - [DFMA ROI Calculator](https://www.dfma.com/dfma-roi-calculator.asp): Build a business case for DFMA ## Proof & Comparisons - [DFMA Case Studies](https://www.dfma.com/resources/studies.asp): Documented redesigns with part-count and cost reductions - [Cost Estimating Software Compared](https://www.dfma.com/software/cost-estimating-software-manufacturing.html): Six categories of manufacturing cost tools compared - [aPriori Alternative](https://www.dfma.com/resources/apriori-alternative.asp): How DFMA should costing differs from aPriori ## Services - [DFMA Training](https://www.dfma.com/services/dfma-training.asp): On-demand courses and team workshops - [Implementation Workshop](https://www.dfma.com/services/dfma-workshop.asp): Hands-on DFMA deployment with your products ## Company - [About Boothroyd Dewhurst](https://www.dfma.com/about.asp) - [History of DFMA](https://www.dfma.com/about-history.asp) - [Contact](https://www.dfma.com/contactus.asp)