A method for automatically matching a model by the frame upper jaw model of the mandible, the dental model of the upper jaw and lower jaw are formed on the basis of the image, it acquires the reference occlusal frame in a state in which engage the teeth, maxillary and a model of the teeth of the lower jaw in alignment with the reference occlusal frame respectively, to measure the conversion information between the created models and the reference occlusal frame, the model of the lower jaw on the basis of the conversion information obtained by measuring the model of the teeth of the upper jaw aligning comprises the method. .FIELD 2上顎の模型を下顎の模型に自動的に整合させる方法であって、画像に基づいて上顎及び下顎の歯の模型を形成し、歯をかみ合わせた状態の基準咬合フレームを取得し、上顎及び下顎の歯の模型をそれぞれ基準咬合フレームに整合し、作成された模型と基準咬合フレームとの間の変換情報を測定し、上顎の歯の模型を測定した変換情報に基づいて下顎の模型に整合させる、ことを含む、方法。【選択図】図2