GeoTools is a light-weight geo-data CAD software that runs inside AutoCAD/BricsCAD/ZWCAD/ARES Commander
GooTools is a very handy time-saver for GIS data preparation and editing in the CAD environment
With geographic data being used by a wide variety of CAD users from AEC and other industries also, GeoTools is a must have CAD tool for a large set of CAD users today.