Leather goods product developers perform and interface between design and actual production. They analyse and study designerÕs specifications and transform them into technical requirements, updating concepts to manufacturing lines, selecting or even designing components and selecting materials. Leather goods product developers also perform the pattern engineering meaning to make patterns manually, produce technical drawings for various range of tools, specially cutting. They evaluate prototypes, performing required tests for samples and confirming the customerÕs quality requirements and pricing constrains.