Chaitanya Krishnan was recently tasked to design a new product for Garrow Aircraft who builds verticopters.
Chaitanya Blender subdivision surface modeling to build the Verticopter II design with feedback from the engineers about aerodynamic requirements. The mesh model was later imported into the engineer's CAD workflow for rapid prototyping.
In a addition he also worked on product animations during the development phase.
Check out his blog for more information and the different steps he took.