Someone sent me an eDrawing of an item. I saved it as an STL file and having opened that in SW have saved it as a part. It looks good on screen but I can't do anything with it. I can import it into an assembly but can't then select anything to mate it. It's a complicated pump assembly with an abstract outside shape so I can't just quickly remodel it. The originator is unable to supply anything other than this eDrawing so the obvious answer to ask for alternative source data is not available. Any ideas how I can maneuver it around in my assembly so I can do what I need and design a close fitting housing for it? Thanks Flynt