Wayne,
Sketch, Feature Tools is grayed out except for certain commands (Thicken and Blend functions are the most common ones I used to run into) in WF 5 - here's what should be displayed:
[cid:image001.png@01CFF818.F7437310][cid:image007.png@01CFF819.5593E3A0]
Not sure if this helps or not. For the vast majority of features types it was always grayed out
Mike Brattoli
Moen Incorporated
Global Product Development Process Management
Administrator - PLM
25300 Al Moen Drive
North Olmsted, OH 44070