The present invention relates to a height-adjustable dental interface for dental protheses used for producing screw-type dental protheses, enabling the contact surface between the structure and addition or interface to be extended or reduced as needed, choosing from the different lengths available. This customization is carried out during the creation of the dental prothesis. It is a practical, streamlined system in which the most appropriate retention height for the work to be carried out is chosen. It is especially designed for use with CAD/CAM technology; in other words, it is a height-adjustable interface with CAD/CAM technology, in turn allowing the screw access channel to be angled with respect to the implant shaft.