Rick Ellis’ blog focuses mainly on AutoCAD Civil 3D. It includes tutorials, tips, tricks, information, and news about Civil 3D, the CAD industry in general as well as other related topics. It is an interactive place for people to find information, post comments and leave feedback.

Russell Martin’s blog features tips, tricks, opinions and observations about digital mapping, geospatial information systems, cartography and geography. While the focus is on AutoCAD Map 3D, other GIS/mapping and graphics software and even non-digital mapping techniques will also be discussed. Whether you are a hard-core GISP or just have a casual interest in the art and science of map making, you should find something of interest here. The author is a geography geek who has been analyzing location-based data since the mid-1980s, and appreciating maps and images of our planet since the early 1960s.