New and Refurbished GTCO Calcomp Digitizer, software and accessories. The GTCO CalComp Digitizer works with most any Wintab compatible application, most commonly used with CAD, Construction Estimating, and Textiles Applications. Digitizers can be used to measure blueprints or duplicate drawings and objects into graphic applications. Digitizer workstations and Pedestals can also be purchased or the digitizers can be placed on a desk or drafting table. Pedestals