Varsity views on C3D Blog
A great online resource for users of any Autodesk product.
Autodesk Civil Engineering Technical Specialist Blog 

Tips and tricks using AutoCAD and it's vertical products: Land Desktop, Grading Design, Survey, Raster Design and Civil 3D.
A better surveying, design, analysis, and documentaion solution for Civil Engineering, including land development, transportation, and environmental projects. 

User to User - Ask questions and share information about using C3D forums. 

Autodesk community about Autodesk Design Review!
Autodesk site dedicated to Impression users. Great for conceptual site plans. 

Best Bang for your Buck when it comes to Autodesk training!
Freelance Civil Engineer Blog 

The internet's leading CAD block/symbols library. 

The Premier CAD job board.
Source for all of the latest CAD tools, techniques, tips and technology available to the user community.
CCNtv is a bi-weekly CAD news and information broadcast focused on what's happening in the industry.

The most complete source for essential information about CAD technologies in the key market segments of AEC, MCAD and GIS. 

They provide the highest quality training, books and consulting services available for the CAD industry. 

Tips, Tricks and Comments on Civil 3D Blog 

Scott McEachron Blogs
A variety of online and printed materials that help you to learn and use Autodesk® software or to develop complementary products.
A place to put reminders on how to do things or commands that I will use rarely, but are useful to know. 

An author of Mastering AutoCAD Civil 3D 2008 Blog 

Melanie Santer - Civil 3D Implementation Certified Expert (ICE) Blog 
Autodesk site dedicated to Civil 3D users. 

Best C3D Site Period! 

Topics covering various aspects of civil engineering design and the challenges of moving into the Civil 3D platform. 

Moderators of "", Authors of "Mastering C3D 2008" & "EE ProPack" 

Senior Application Specialist at Microsol Resources Blog 

Autodesk Technical Evangelist Blog
Commentary on the CAD industry and interoperability, from a guy who has far too many opinions.                                                                                             
Applications engineer at Microdesk Blog 

Map it, Move it, Manage it, Roll in it! Blog 

Consists of The American Institute of Architect's CAD Layer Guidelines, the Construction Specification Institute's Uniform Drawing System (Modules 1-8), and the Plotting Guideline.
Everything you wanted to know about Revit & BIM, but were afraid to ask!
Civil-Wized - A Roads Scholar Production