Atrium is a web-based file sharing tool that allows architectural firms to publish CAD drawings and other documents for team collaboration. Reduces costs and improves efficiencies between architects, engineers, construction, and management personnel. To compete in today's market, you need access to your information quickly and without hassle. Whether you are at the office, home, or your client's site, your information should be available at your fingertips. Atrium gives engineering and architectural firms this freedom with file sharing and management of CAD drawings. It allows you to: