A method for manufacturing a plate denture (10) includes: preparing three-dimensional data (16A) for an artificial tooth impression (46)； preparing a denture mold (40) including a retained portion (51, 52) to be attached to a cutting apparatus (60), a machinable surface (45) to be cut by the cutting apparatus (60), and a forming space (48) into which a denture base material is to be poured； attaching the denture mold (40) to the cutting apparatus (60), and cutting the machinable surface (45) of the denture mold (40) so as to define a placement groove (46A) for an artificial tooth (15)； placing the artificial tooth (15) in the placement groove (46A)； and pouring the denture base material into the forming space (48), and curing the denture base material such that the denture mold (40), the artificial tooth (15), and a denture base material cured product (21) are integral with each other.
