The determination of bony contours at the site of implant placement ai
ds the surgeon and the restoring dentist in treatment planning a patie
nt's care. Although radiographic evaluations that use cross-sectional
views are helpful, they are often expensive and not available in most
dentists' offices. This article describes a technique for the fabricat
ion of a guide for nonradiographic evaluation of bone contour. Bone co
ntours are probed and transferred to a sectioned cast by the use of a
guide.