AutoCAD Civil 3D 2013 Service Pack 1 Released

Nov 30, 2012 - Autodesk released Service Pack 1 for AutoCAD Civil 3D 2013.

The Service Pack includes all previous hotfixes for AutoCAD Civil 3D 2013.
It also includes the fixes included in AutoCAD 2013 Service Pack 1.1
and AutoCAD Map 3D 2013 Service Pack 1.

AutoCAD Civil 3D 2013 SP1 Update

Service Pack 1 Readme