An Illustrated Guide to Product Development Oct 28, 2015 | DESIGN, ENGINEERING, MANUFACTURING, PRODUCTION, PROTOTYPE, SUPPLY CHAIN Great post from the team at Bolt. This is a very detailed 4 part series in the development of a product. Incredible read. PART 1 – Ideation PART 2 – Design PART 3 – Engineering PART 4 – Validation Check out any of the links above for more information. ATC Team!