Grant I think I can help. Splitting the bow profile in Rhino takes away half the surface but not the underlying network geometry. After...
Alternatively, Rhino 3 has a basic animation function. It will allow you to carry out turntable, flythrough or path animation therefore the camera...
There is free sail design software from www.sailcut.com however you cannot export the sail as a 3d design. It will however export the panels...