z-print model

[Ernie Aiken <wgd at gtwn dot net>]

Maybe try this to get a model of dome construction parts etc.
Ernie
http://www.zcorp.com/zoupon/cadalog.shtml
GET A FREE Z-PRINT! Z Corporation's 3D Printer creates physical models
directly from 3D CAD data. We invite you to experience holding a
                     physical model of your design in your hands.

                     Send us an STL file to receive a physical model of
a design you are currently working on. Simply fill out and submit the
                     following form. Then e-mail your STL file to
zprint at zcorp dot com as per the instructions that will follow.
*All files sent to Z Corporation are kept confidential. Included with
your part will be the build time and the material cost.