According to market research company IDC and their analysts, global revenues for the 3D printing market will explode to a massive $35.4 billion by the year 2020. 3D printing hardware and 3D printing materials will account for the largest sector in the industry, almost 50% of the worldwide revenues. However, demand for computer-aided design (CAD) software is expected to triple over the next 5 years, with the market for on-demand 3D printing services expected to show similar growth. You can learn more about this market research over on 3DPrint.com: https://3dprint.com/146487/industry-...s-double-2020/