I would like to introduce a website (http://c3dblog.spatial-technology.net/), which is the technical blog for providing an extensive service in infrastructure industry.

Autodesk Civil 3D is the object-oriented software architecture defines point, surface, alignment, grading, section, profile and corridor model as an intelligent object.

Autodesk MapGuide Enterprise 2007
Autodesk, Inc. (NASDAQ:ADSK) today introduced the new version of MapGuide Open Source, its next generation web mapping software originally called MapServer Enterprise. more

Info by CADinfo.net

You can download the MapGuide Opensource, try to deploy it and contribute your expertise.
Download MapGuide OpenSource