“…The fused filament fabrication (FFF) manufacturing process, also known as 3D printing, consists of adding successive layers of melted filament on a heated bed [1]. The filaments used in the FFF process can be made of different types of materials such as acrylonitrile butadiene styrene (ABS), polyethylene terephthalate glycol (PETG), polylactic acid (PLA), copolyester TRITAN, among others [2].…”