Figure 2

The specification of the test part. (a) 3D model, (b) a test part printed by materials extrusion (ME), and (c) a test part printed by vat photopolymerization (VP).

The specification of the test part. (a) 3D model, (b) a test part printed by materials extrusion (ME), and (c) a test part printed by vat photopolymerization (VP).