Hi Jeff,
I just wanted to make sure you were aware of our 3D PDF creation software. We are a SolidWorks Solution partner and we have supported SolidWorks directly since 2002. We support geometry, materials, textures, assembly tree, meta-data, explode steps and more from the SolidWorks files.
We just released a major version upgrade to our product line. We offer complete page design products that include integrated 3D tools. Entire multiple-page documents can be authored and then published to 3D PDF. You can download a 30 day trial here:
http://www.document3d.com.