Shop our selection of large-format and high-quality Dietzgen Paper Products for Ink Jet, Laser, and Diazo printing technologies. The Dietzgen brand of engineering and cad paper and media has been a recognized symbol of quality, service and innovation for architects, engineers, and designers for over 100 years. Cad Paper, Drafting Vellums, Blueprint Paper Supplies, Plotter Paper, Azon Paper, and Engineering Media. We have engineering paper for well-known brands of wide format copiers and printers such as HP, Ricoh, Samsung, Oce, Kip, and more. EngineerSupply is a Factory Authorized Dietzgen Dealer.