AutoCAD Civil 3D 2012 - Corridor Editing
Corridor enhancements include tools that help streamline corridor editing by providing for interaction in plan, profile and section view simultaneously. Users also gain the flexibility to create cross sections off multiple baselines, such as those found on divided highways, and the ability to create sections off skewed or angled sample lines.
For more information on AutoCAD Civil 3D 2012 visit: http://www.cadpoint.co.uk/Civil3D