“…Stratasys was one of the first companies to develop the FDM process and FDM machine. The following is a list of commonly used FDM machines: Fortus FDM 400 mc machine (Stratasys, Eden Prairie, MN, USA) [10,21,22], Fortus 360 mc machine (Stratasys, Eden Prairie, MN, USA) [23], FDM 200 mc machine (Stratasys, Eden Prairie, MN, USA) [24], FDM 1650 machine (Stratasys, Eden Prairie, MN, USA) [25][26][27][28], FDM Vantage machine (Stratasys, Eden Prairie, MN, USA) [29,30], Ultimaker 2 (Ultimaker, Amsterdam, Netherlands) [23,31,32], MakerBot Replicator 2 (MakerBot, New York, NY, USA) [33,34], MEM-300 machine (Beijing Yinhua Laser Rapid Prototypes Making and Mould Technology Co., Ltd, Beijing, China) [35], Uprint SE 3D printer (Stratasys, Eden Prairie, MN, USA) [5], The FDM 3000 3D printer (Stratasys, Eden Prairie, MN, USA) [36,37], Raise3D N2plus machine (Raise3D, Irvine, CA, USA) [38], Makerbot Replicator 2X (MakerBot, New York, NY, USA) [1,3,20], Julia 3D printer (Fracktal Works, Bangalore, India) [7], FDM Maxum Machine (Stratasys, Eden Prairie, MN, USA) [39], Prodigy Plus (Stratasys, Eden Prairie, MN, USA) [6,40], WitBox desktop 3D printer (BQ, Madrid, Spain) [11], and HP Designjet 3D CQ656A (HP, Palo Alto, CA, USA) [41].…”