Digital precise attachment manufacturing method and device and readable storage medium

The invention provides a digital precise attachment manufacturing method and device and a readable storage medium, and the method comprises the steps: obtaining the three-dimensional data of the oral cavity of a patient, designing a dental crown bridge according to the three-dimensional data of the oral cavity of the patient, and obtaining a dental crown bridge digital model; screening in an attachment database according to condition parameters in combination with the dental crown and bridge digital model, and matching to obtain a corresponding attachment first part digital model, the attachment database being pre-created; fixedly connecting the attachment first part digital model to the dental crown and bridge digital model, and obtaining an attached dental crown and bridge digital model; and processing the attached dental crown and bridge digital model through 3D printing to form an attached dental crown and bridge real object, wherein the attached dental crown and bridge real object is integrally formed by