This Civil Survey software, comprised of Survey/Cogo, DTM, and Road Design modules, is powered by progeCAD® Professional. progeEARTH provides a low-cost alternative to the otherwise high-priced Land survey, coordinate geometry, digital terrain modeling, and corridor design software including working directly with AutoCAD DWG files, without having to pay a fortune to do so. This Survey, Cogo, DTM, and Road Design software, used with progeCAD® Professional, provides a low-cost alternative to otherwise high priced Land survey, coordinate geometry, digital terrain modeling, and corridor design software including working directly with AutoCAD DWG files, without having to pay a fortune to do so.