VentBOM has long been the leading quotation software for the chimney and venting industry. From its humble beginning in 2006, it has steadily grown from a small Windows-based program to the fully web-based 3D design solution it is today. Ten years later, Visual Vent was added to introduce venting-related equipment and add reliable calculation functions to the solution. Our focus is to make life as easy, fast and accurate as possible for Manufacturers, Manufacturers Representatives, Engineers and Contractors.