progeCAD 2008 Smart!, powered by the most recent IntelliCAD engine, is derived directly from the professional versions of progeCAD, and maintains all the base functionality of its outstanding parents in a set of installation that is compact and easy to install. Read and write AutoCAD DWG files for free. reads and writes AutoCAD® DWG files from 2.5 to 2008. has industry standard AutoCAD Commands. has AutoCAD® Menu, Script, Font Compatibility.