Extract cores from existing tooling split-Mold Tools

I couldn't find too much changes to the mold tools since 2011, started using SolidWorks

One of the main area is extracting cores from split (Either core or cavity), need a solution to simplify this.

Is it possible to add a solid body in selection other than sketch? (now it is limited to simple sketch)

See the feature window

This will save lots of time in design of complex molds

Thanks,

JOHN

SolidworksSolidworks 2014 Beta