Rider Ericsson Stirling Engine - Modeled and Rendered for Sea Dragon Foundry.
Casting Kits can be purchased from Minitech 

Trunnion Table designed and manufactured as proof of concept for a Biomedical application

Agricultural Machine 
For a more complete set of models and renderings please look at the Gallery  

2D and 3D Documentation Sets
Contract Drafting and 3D modeling services. 

Engine Crankcase redesign for
  Viper Hulls


Surface Dynamics offers CNC machining and can prepare concept work for manufacture, make virtual models and prototypes. We can also prepare patent drawings and working samples.

SAR 15 F Technical Illustration.