Fig. 1. Schematic of P-SLM technique

Fig. 2. (a)(b) Cross sections of oxide ceramics with high relative density and high resolution; (c) inverted pyramid

Fig. 3. Schematic of P-SLS technique

Fig. 4. (a) Cubic porous part with pore size of 1 mm; (b) scaffold with base structure and pore size of 2 mm; (c) scaffold without base structure

Fig. 5. Schematic of SLA technique

Fig. 6. (a) UV-curable monomers and UV photo initiator; (b) resin ; (c) preceramic polymer part; (d) ceramic converted from polymer; (e) cork screw; (f)(g) micro-lattice; (h) honeycomb

Fig. 7. Schematic of S-SLS technique

Fig. 8. Drying mechanism of deposition layers

Fig. 9. Schematic of LOM technique

Fig. 10. Green tapes and Si₃N₄ samples before and after sintering. (a) Green pieces; (b) green bodies; (c) sintered components