The invention provides a forming method and a forming apparatus of forming a porous bio-ceramic bone scaffold. A ceramic green body of the porous bio-ceramic bone scaffold is constituted by a plurality of successive ceramic solid films. The invention is to uniformly mix one kind of bio-compatible ceramic powders with a ceramic sol in a ratio, and to stir the mixture into a slurry next, to pave a plurality of layers of slurry in sequence on or above a working platform after paving of each layer of slurry, to proceed irradiation of a laser beam on said layer of slurry according to a corresponding sectional pattern to form said ceramic solid film where the ceramic sol in said layer of slurry generates a chemical gelation reaction when irradiated by the laser beam and eventually, to remove the retained slurry on the plurality of ceramic solid films to obtain the ceramic green body.本發明係提供一種用以成型一多孔性生醫陶瓷骨骼支架之成型方法以及成型設備。該多孔性生醫陶瓷骨骼支架之陶瓷生坯係由多層連續的陶瓷固態薄層所構成。本發明係依一比例均勻混合一生物相容陶瓷粉末與一陶瓷溶膠且攪拌成一漿料;依序塗佈一多層漿料於一工作台上或之上;緊接在每一層漿料塗佈之後,根據對應的截面圖案以雷射光束照射該層漿料以加熱使陶瓷溶膠產生化學凝膠反應,進而形成該層陶瓷固態薄層;最後,附著於該多層陶瓷固態薄層之殘留漿料,以獲得該陶瓷生坯。1...成型方法S10~S28...方法步驟