Create a segmented sweep by setting 2 sweep parameters and sketching a path with arcs.
The parameters affect only arcs in the path. The minimum number of segments for a sweep is 2.
Example: Segmented sweeps are useful for creating mechanical duct work elbows.
For information about using sweeps in families, see Creating Family Geometry.
 (Finish Edit Mode) to complete the path.
 (Finish Edit Mode) to complete the path. 
 (Finish Edit Mode) to complete the sketch of the sweep.
 (Finish Edit Mode) to complete the sketch of the sweep. 

Sample segmented sweep with 30 degree Maximum Segment Angle.