"Because we do not have 3-D design capabilities in-house, we depend on APP to convert our 2-D drawings to 3-D files, and then to make functional prototypes. Without exception, APP has selected the appropriate rapid prototyping process and material, and delivered quality parts, to print, and on time. They have greatly surpassed our expectations!  With APP's help, we have successfully designed, prototyped, and extensively tested several new products, and are in the process of bringing these products to market. I can enthusiastically recommend APP for any rapid prototyping project."