Orca3D for Rhino

Orca3D is for naval architects, written by naval architects - now compatible with Rhino 8!

There are 3 modules in the Orca3D plugin (CFD separate):
Design Module (formerly called Level One) is for hull design & fairing, as well as basic hydrostatics.
Analysis Module (formerly Level Two) adds parametric speed/power predicition, the CFD interface, and weight/cost tracking.
Advanced Stability Module adds intact & damage stability with compartmentation and tank modelling, fluid & fixed fload, as well as free surface effects.

Modules can be purchased in any combination, and are available as both perpetual and annual licenses.