Large Scale 3D Printer

   Most of the companies had to make a step further than small 3D printers. With large 3D Printers they were able to proceed in their research, to create large scale objects very fast, with precision and maintain their best quality. Why someone scaling down its initial designs? Many companies uses large prototypes allowing the user to test them, to improve its design and functionality. Every professional has his own story to tell, describing how he made his idea reality.