Drawing Board, fromElite Software(Bryan TX), is an easy-to-use automated diagramming program for creating a wide variety of technical drawings including floor plans, duct layouts, etc. Drawings can be quickly created by dragging and dropping drawing objects from the built-in Catalog Browser onto the drawing window. The program can run as either a stand alone application or as an integrated component within other Elite Software programs such as CHVAC, RHVAC and DUCTSIZE.