3D printing technology was first used in 1980s, but was mostly limited to government and industries that time. Later in 2009 it became commercially available for consumers. Despite its more and more consumer-friendly models introducing in market, 3D printers continues to be out of the financial reach of average consumer. Makerbots costs $2,000 which is by the way still not bad compared to the price tag of industrial printers ($5.000-$10,000). There are some open source projects happening to make technology make more widely accessible. Others are providing customizable services through internet options. Global 3D printing market takes into account shipment from OEMs in automatics, consumer products, healthcare, aerospace and defense. Due to which its expected to boost the marker from 1.95 billion to 11.07 billion. Industrial side is what pushing the technology forward in automotive sector contributing 21.2% to the global market.  Honda and Peugeot have used 3D printers which are released in files so that anyone can achieve that design. Read more at: http://www.technavio.com/blog/car-parts-body-parts-3d-printing-showing-no-signs-slowing-down