... the idea into real! Key words : coor, industrial design, product design, product development , rapid prototype, rapid prototyping, prototyping, plastic prototyping, cnc machining, cnc machining parts ... , sla prototype, sls prototype. Key words : coor, industrial design, product design, product development , rapid prototype, prototyping, plastic prototyping, cnc machining, cnc machining parts, nbkc ...