“…Recently, agricultural residues have been used as a loading material for 3D printing [ 45 , 46 , 47 , 48 , 49 , 50 , 51 , 52 , 53 ] as they reduce warping [ 54 , 55 , 56 , 57 ], enhance printing directionality [ 58 , 59 , 60 ], and display high specific mechanical properties [ 61 , 62 , 63 ]. However, in FFF there are some standing issues such as residues’ agglomeration, viscosity variations, high porosity, low thermal stability [ 64 ], and non-uniform physical and mechanical properties [ 61 ].…”