Lithium disilicate has become one of the most important glass-ceramic materials in digital dentistry because it combines strong esthetics, reliable strength for many single-tooth indications, and excellent compatibility with CAD/CAM workflows. It is especially relevant for laboratories, practices, and milling centers looking for a material that supports natural-looking restorations without giving up process efficiency. Manufacturer information and recent reviews consistently describe lithium disilicate as a high-esthetic CAD/CAM glass-ceramic used broadly for veneers, inlays, onlays, and single crowns, while current clinical literature also supports its reliability in selected multi-unit indications when case design remains within material limits.