3D Systems – manufacturer of printing systems [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)] 3D Systems (2016) ‘About 3D Systems’ [Online]. Available at www.3dsystems.com/about-us (Accessed 6 June 2016).
Cartesian coordinate system Wikipedia (2016) ‘Cartesian coordinate system’, 31 May [Online]. Available at https://en.wikipedia.org/wiki/Cartesian_coordinate_system (Accessed 8 June 2016).
To find out more about the ‘traditional’ manufacturing processes, try the OpenLearn course on Manufacturing.