My interest started with the Jan 12 Fortune article by Gene
Bylinsky, "Industry's Amazing Instant Prototypes". There are
several companies mentioned in the article and there are several
companies mentioned in 3D System's own literature. Each of these
seem to have a niche. Some are developing the machines, or the
molding material, the conversion from CAD to a 3 dimentional
file, and finally, producing the prototype. I did get the
impression that not any one technique addressed all needs.
3D Systems seems to be involved in all aspects. But who exactly
is a direct competitor? A competitor in all areas that 3D
Systems competes? Is the competition in creating the machines
or in providing the service using a machine?
Is the market rapid prototyping by stereolithography? Who is
in the game?