How to use Surface- Through Curves in NX CAD 8

Download Part File Here 

Software Used: NX CAD 8

Through Curves

Insert ---> Mesh Surface ---> Through Curves

Through Curves command creates a body through multiple sections where the shape changes to pass through each section.A section can consist of single object or multiple objects, each object can be any combination of curves, and solid edges, or a solid face.
     Through Curves command is similar to the Ruled Command. With Through Curves, you can use more than two sections and can specify tangency or curvature constraints at the start and end sections