Found the following links on the Pro-E newsgroup. It looks like most if not all of Parker's fittings are available in IGES and STEP now (also Pro-E). Last time I looked (about 6 months ago) I had problems finding even enough 2D data to model such fittings from data sheets. [URL]http://www.parker.com/ead/cm2.asp?cmid=815&[/URL] [URL]http://ionnsweb1.ionnetsolutions.com/parkerparts/groupname.asp?FCD=PHC[/URL] Cheers, 'Sporky'