Solidworks 2017 sp05 to disable web help from within solidworks and use local help instead.
Solidworks sheet metal lofted bend.
Lofted bends in sheet metal parts use two open profile sketches that are connected by a loft.
Begin with two open profile sketches.
To find out more about lofted bends you need to dig a little deeper into help and do a search for bent lofted bends unfortunately at this current time i am only able to find information about formed lofted bends in the solidworks training manual for sheet metal.