die: Definition, Uses, and Clinical Overview
A **die** is a precise, positive replica of a prepared tooth made from an impression or digital scan. It is commonly used in dental laboratories and clinics to fabricate crowns, bridges, inlays, onlays, and veneers. A **die** helps the clinician and technician see the tooth margins and shape clearly outside the mouth. In many workflows, the **die** is part of a larger “working model” that also includes neighboring teeth.