Relocate
Sketch 

(on Sketch)
Relocate (Part
Level)
Select a reference plane, datum or face to define the new location for the sketch.
Select the UP direction (positive Z) for the sketch plane or middle-click to use the default direction of the geometry selected in Step 2.
Now
select the new origin for the sketch. The
sketch is oriented with Steps 2 and 3. This
Step defines it's actual location.
The message area should say:
MESSAGE: All constraints and dimensions are correct.

Select the Reply icon from the bottom of the History
Manager to reply the rest of the part's history. The
sketch should be in its new location along with any features related to
the sketch.
