Last I need some cutlery for visualisation. I used Rhino+T-Spline. I don't have much experience in T-Spline modeling - here you can see the result:

http://asgvis.com/index.php?option=com_smf&Itemid=90&topic=5753.0

Maybe a subdivsion modeller like Silo (price is quite low) is a good way to go.