Autodesk Cloud - easy to use, free to sign up, provides 1GB of space on cloud, files can be uploaded, shared, viewed/edited in AutoCAD WS, Martyn Day, AEC Magazine, Jan 30, 2012

Autodesk Infrastructure Modeler 2012 - easy to use conceptual design tool helps visualize entire town or cities, has built-in proposal management tool, basic building design tools, Greg Corke, AEC Magazine, Jan 30, 2012

Import Rhino 3DM File Into AutoCAD - IMPORT command can import 3D Studio, ACIS solid object, CATIA V4, V5, MicroStation DGN, SolidWorks, STEP files, Shaan Hurley, Between the Lines, Feb 3, 2012

Best Practices with Constraints - advice for AutoCAD users working with dimensional, geometric constraints together, Rick Ellis, AutoCAD Exchange, Jan 2012
 

AutoCAD 2012 Review - in-canvas viewport controls, ability to create associative arrays, integrated Inventor Fusion, improved raster, DGN file support, point cloud capabilities, David Cohn, Desktop Engineering, July 1, 2011

AutoCAD 2012: 26th Time's the Charm - integration of PDF tools, DWG conversion,  supports AutoCAD WS, point cloud, autocomplete feature, PJ Connolly, eWeek.com, June 13, 2011