Figure 1: Study method. (a) Master nickel-chrome replica of full veneer preparation on typodont tooth. (b) Die with wax pattern, stone die, polyurethane die and die with sprue (left to right). (c) Specimen encased in resin and divided mesiodistally into mesial and distal sides. (d) Magnified specimen ×63 with 200 ìm measuring grid superimposed