2D to (Civil) 3D
Varsity views on C3D Blog

AUGI - Autodesk User Group International
A great online resource for users of any Autodesk product.

 

Angel's Civil 3D Thoughts
Autodesk Civil Engineering Technical Specialist Blog

AutoCAD for Civils
Tips and tricks using AutoCAD and it's vertical products: Land Desktop, Grading Design, Survey, Raster Design and Civil 3D.

 

Autodesk - Civil 3D
A better surveying, design, analysis, and documentaion solution for Civil Engineering, including land development, transportation, and environmental projects.

Autodesk - Civil 3D Discussion Groups
User to User - Ask questions and share information about using C3D forums.

Autodesk DWF Community
Autodesk community about Autodesk Design Review!

 

Autodesk Impression Community
Autodesk site dedicated to Impression users. Great for conceptual site plans.

Autodesk University
Best Bang for your Buck when it comes to Autodesk training!

 

Avid User of Civil 3D
Freelance Civil Engineer Blog

CAD Block Exchange Newtwork
The internet's leading CAD block/symbols library.

CAD Talent
The Premier CAD job board.

 

CADD Manager
Source for all of the latest CAD tools, techniques, tips and technology available to the user community.

 

CCNTV
CCNtv is a bi-weekly CAD news and information broadcast focused on what's happening in the industry.

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

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

Civil 3D - It's Just Dirt
Tips, Tricks and Comments on Civil 3D Blog

Civil 3D Documentation
A variety of online and printed materials that help you to learn and use Autodesk® software or to develop complementary products.

 

Civil 3D Reminders
A place to put reminders on how to do things or commands that I will use rarely, but are useful to know.

Civil 3D Rocks
An author of Mastering AutoCAD Civil 3D 2008 Blog

Civil 3D with Dirt Diva
Melanie Santer - Civil 3D Implementation Certified Expert (ICE) Blog

 

Civil Engineering Community
Autodesk site dedicated to Civil 3D users.

Civil3D.com
Best C3D Site Period!

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

Engineered Efficiency
Moderators of "Civil3D.com", Authors of "Mastering C3D 2008" & "EE ProPack"

Land Development Engineering
Senior Application Specialist at Microsol Resources Blog

Lynn Allen's Blog
Autodesk Technical Evangelist Blog

 

The CAD Industry Blog by Evan Yares
Commentary on the CAD industry and interoperability, from a guy who has far too many opinions.                                                                                             

 

The Civil Chick
Applications engineer at Microdesk Blog

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