System and computer-implemented method of designing and/or manufacturing a post and core to match a bore of a tooth, said method comprising the steps of:a) obtaining at least one impression of a set of teeth comprising a boreb) scanning the impression of the set of teeth comprising the borec) providing a three-dimensional scan representation of the impression comprising the bored) transforming the three-dimensional scan representation to a three-dimensional positive working model of the set of teeth and the bore ande) designing a post and core model from the positive working model of the bore.The invention relates in particular to CAD/CAM design and/or manufacture of post and core.
