You will find tutorials unavailable anywhere (unless you have an Autodesk Subsription. So here's the list: ' Autodesk Subscription Annotation Objects In-Depth Annotation Scaling AutoCAD 2009 Tips and Techniques AutoCAD Tool Palettes
Autodesk AutoCAD Civil 3D 2012 SP2.1 *ISZ* | 5.51 GB
AutoCAD Civil 3D - a solution for the design of infrastructure and documentation on them. Civil 3D is designed for engineers working on projects of transport facilities, land and water resources. Users are able to coordinate projects to explore design alternatives to simulate the process of the facilities, and produce high-quality documentation. All this happens in a familiar software environment of AutoCAD.