Revit In terms of surface creation/manipulation looks pretty decent to me, considering is not pretending to be a surface modeler BUT a BIM system :)


http://www.youtube.com/watch?v=vhz4uyXKsmQ&feature=related

http://designreform.net/2009/03/revit-2010-new-features-conceptual-mass-make-form-lofting/

http://designreform.net/2009/04/revit-2010-spline-by-points/

http://designreform.net/2008/04/revit-2009-sweep-blend/

http://www.youtube.com/watch?v=j3B6tz5C4o8&feature=player_embedded#

http://designreform.net/2009/04/revit-2010-revolve-and-new-surface-patterning-paneling/

http://designreform.net/2009/04/revit-2010-curtain-panel-pattern-based-hexagons/

http://www.youtube.com/watch?v=-4tK1gjgNt8&feature=related