If you're at all handy with 3D drafting tools, you can have the most amazing objects printed for you at Shapeways. Above is just one example, a cockpit for a P-51 Mustang.
You can print in a wide range of materials, from flexible plastic to stainless steel. And it's remarkably cheap, usually around $2-$3 per cubic centimeter.
Shapeways can accept output from many 3D authoring tools, but I prefer Alibre, which is designed for physical objects and is affordable ($99). Lots of people use the free Sketchup, too, although because it's designed for virtual objects it can be a little tricky to ensure that your design will print properly. Others use everything from Blender (open source, crazy hard to use) to Solidworks ($5,000!).
Here's another example: an EasyStar FPV cockpit mount that Jason Short designed and 3D printed. Pretty cool, huh?
Coming out of the 3D printer:
Comments
And another is 3D Compare - message me for a free quote- we work to all finishes including prototype & end-product
also, chris, i dont know how other printers do it but our sparse setting just increases the spacing between the tracks of ABS it lays down.
Nevertheless, the product seems to sell itself because the guy running it can't keep up with the orders, even after quitting his normal job :)
Again, perhaps I'm just used to a different bygone era of advertising, where the basics of marketing made all the difference in the world (deliver your message, clearly and succinctly, in a few summary paragraphs). I've hit upon many such sites lately, in which you have to basically guess what it is they're doing. If you already know about this stuff, that certainly suffices. But, it's a really poor way to get newcomers hooked on the products!