The Venetian Macao is a luxury hotel and casino resort in Macau owned by the American Las Vegas Sands company. The Venetian is a 39-story,[1] casino hotel on the Cotai Strip in Macau. The Venetian Macao is the largest casino in the world, the largest single structure hotel building in Asia, and also the seventh-largest building in the world by floor area.

Venetian Macao uses CADViewer inside an internal space management application.