Fig. 6: The structural stability and fidelity of the printed parts were evaluated by NIR-DIW.

Different architectures of a overhanging hexagonal prisms, b pulley were printed with 0.41 mm nozzle. Different architectures of c freestanding pillar arrays, d flower-shaped container, e gazebo and f wheel were printed with 0.60 mm nozzle. The left side of each image shows the green body and the right side shows the sintered body. All scale bars are 5 mm.