adrian, the problem with STL is that it is an inaccurate faceted format so getting it to work in a read design program like SolidWorks is hard.
nLancaster, I wouldn't mind having the Solidoodle as a real solid model as well. It might be nice to set up a grabCAD project of parts for others to contribute. Some of the off the shelf parts we might be able to find in the Cadenas or Traceparts catalogs.
I don't have the time to do the whole model of the Solidoodle but would be happy to contribute some of the parts.
Mark
P.S. I use Solid Edge but we can easily share files if you don't mind losing the history for anything I do.
SD2, glass bed, MK5 setup with E3D lite extruder
NX and Solid Edge CAD user
PI, Galileo, and arduino hacker
Code Monkey and
Twitter user @burhop