Since the early 2000s, fused deposition modeling (FDM)—more formally referred to as material extrusion by ASTM and ISO—has been the most popular additive manufacturing and 3D printing process worldwide. In 2003, Stratasys sold nearly as many FDM machines as all other AM machines combined, according to our research for Wohlers Report 2004. In 2006, Stratasys was responsible for 54.7% (1,723) of all AM systems sold.
Read the full commentary at Wohlers Talk.