Solidworks to UG quality

Our company designs in Solidwroks and we have a new job for GM.  They require design in UG (whether that means from ground up design or translated job is yet unknown) how well does a solidworks assembly model and drawings tranlate over to UG?  Does UG use a 3 file format like solidwrks does, sldprt, sldasm & slddrw?  Can solidworks save directly to UG or do I need to save to a neutral format?

SolidworksImport export