Using Copy Entity tool to copy any shape or ref-geometry.
To open Copy Entity:
Click Copy (Geometry Tools toolbar) or click Geometry, Geometry Tools, Copy .
Under Copy Entity , you can copy any shape or reference geometry. There provide four options:
Move to Assembly: It will not copy shapes but directly move shapes from their raw assemblies to the specified assembly which is highlight in following list box.
Move to Part: It will not copy elements but directly move elements form thire raw parts to the specified part which is highlight in following list box.