Global online market research database Research and Markets has just added a new report to their extensive inventory. The "Opportunities in Low-Cost 3D Printers: Technologies, Materials and Markets - 2016" report exclusively examines the low-cost 3D printing market, including related technology and materials. The revenues generated by the low-cost 3D printer sector are expected to grow to over $4 billion by the year 2021. 3D printer hardware sales are predicted to account for $2.3 billion of the market, while the materials market is expected to fill in the rest of the $1.7 billion. You can read more at 3DPrint.com: https://3dprint.com/133902/low-cost-3d-printers-market/