G.D. Imhoff & Assoc. is an Architectural / Engineering Cad production service. We are not a temporary placement agency but experienced professional CAD operators with years of personal experience in the architectural and engineering industry. G.D. Imhoff & Assoc. is able to handle any degree of CAD production, from simple red mark pickups to producing complete architectural and structural working drawing packages, including creating precast concrete shop drawings. We also set up and maintain a secure project FTP (file transfer protocols) site that allows you the design professional 24/7 access to all cad & pdf files for checking and general project progress review.