PROBLEM TO BE SOLVED: To provide a production method of a plate denture having high compatibility and reproducibility and being produced in a short delivery date, the plate denture, and production device of the plate denture.SOLUTION: A production method of a plate denture according to the present embodiment, the plate denture including an artificial tooth part and a denture base having an alveolar ridge coating part for covering an alveolar ridge mucosa, includes: a shape data acquisition step of acquiring shape data of the plate denture; and a molding step of changing properties and three-dimensionally molding the plate denture on the basis of the acquired shape data.SELECTED DRAWING: Figure 3COPYRIGHT: (C)2018,JPO&INPIT【課題】適合性及びその再現性が高く短納期で作製が可能な有床義歯の作製方法、有床義歯、有床義歯の作製装置を提供する。【解決手段】実施形態の有床義歯の作製方法は、人工歯部と、顎堤粘膜を被覆する顎堤被覆部を有する義歯床とを備えてなる有床義歯の作製方法であって、有床義歯の形状データを取得する形状データ取得ステップと、取得された形状データに基づき、性状を変化させて有床義歯を三次元に造形する造形ステップとを含む。【選択図】図3