The fabrication of crown may be needed for different reasons. If a tooth is unsupported due to extend of dental decay, or fracture a crown may be needed for support. In some cases crown may be fabricated due to cosmatic reasons. There are different types of crowns that can be fabricated depending the patient’s needs. Crowns can be porcelain fused to metal, full coverage metal, or full porclain. Metal used in fabrication of crowns can be silver or gold. Porcelain can be different kind such as emax, lava, Bruxzir…. and each has its own indications.