What about those 3D printers they use to make gun receivers (? I think)? What about 3D printing a model, them making a mold from the model? Just wondering... Lionel > On Sep 17, 2015, at 4:38 PM, Dave McGuire <mcguire at neurotica.com> wrote: > > My 3D printer doesn't print in titanium...does yours? ;) (if so, can > I send you some files? ;))