Smile Train and BioDigital Shatter Barriers in Surgical Training Technology with Innovative, Accessible New App The Smile Train Virtual Surgery Simulator mobile app and its offline capabilities are helping improve surgical outcomes in low-resource settings News provided by Share this article Smile Train, the world's largest cleft organization, and BioDigital, Inc., the tech company behind the first cloud-based virtual model of the human body, have launched a new mobile version of the award-winning, web-based Smile Train Virtual Surgery Simulator. The new mobile app offers multilingual, interactive 3D training on surgical procedures with unprecedented offline accessibility. A surgeon in Somalia uses the Smile Train Virtual Surgery Simulator. Photo Credit: Smile Train