Suppose you just want to show an idea or a machine on a Web page, 3D, virtual, interactive stile?
Java, those clever guys, have a solution for you!
Only, and that's the curse of some real good Freeware, getting that thing to work is, in the words of the immortal James Brown, a mother!
So here's a tutorial, so as to prove you can learn something step-by-step, here.
First, of course, if you're to show a 3D file on a Web page, you need to build a 3D file.