Click Knit Surface
on the Surfaces toolbar.
Expand Surface
Bodies 
in the FeatureManager design tree.
Select all the surface bodies in the folder for
Surfaces and Faces to Knit 
.
Join the surfaces you created with lofts and sweeps using the knit command. Knitting surfaces combines two or more adjacent surface bodies into one.
Click Knit Surface
on the Surfaces toolbar.
Expand Surface
Bodies in the FeatureManager design tree.
Select all the surface bodies in the folder for
Surfaces and Faces to Knit .
Click OK
.
The Surface
Bodies folder now holds a single surface body.
Knit
Surface does not change the appearance of the model.
