While additive manufacturing-specific degrees are fairly new, universities have lengthy been utilizing 3D printers in other disciplines. There are many instructional programs one can take to engage with 3D printing. Universities supply programs on things which might be} adjoining to 3D printing like CAD and 3D design, which may be utilized to 3D printing at a certain stage. Car manufacturers have been using 3D printing for a long time|for a really lengthy time}. Automotive corporations are Cat Toys printing spare elements, instruments, jigs and fixtures but also end-use elements. 3D printing has enabled on-demand manufacturing which has lead to decrease inventory levels and has shortened design and production cycles.