Abstract: The present invention relates generally to an accessory device for a dental articulator and method for using the device in the construction of dental prosthetics. More particularly, the present invention relates to a vertically adjustable occlusal plane table and mounting platform that may be used with a variety of articulators in the mounting of casts, the selection of an occlusal plane, the positioning and setting of upper and lower artificial teeth, and other procedures in the fabrication of removable and fixed dental restorations.