ocr: TM APCCAD is a program specially designed to work as - an extension of AutoCAD. Thhe GIS technology plugs into AutoCAD. By maintaining links between the entities int the Grawing and these external databases. TM APCCAD can answen questions and manipulate the Gata based on spatial OF attrbute Criteria. TM Thhe APCCAD database files can be read directly by other ESRI PIPOEPEIEm Programs lie the desktop mapping PIMOSPCIL ArcVieu," Ana the complete line of ARC/INFO PROUUCLS available on a variety of platforms,