"I have been using the Rhino 5.0 plugin Orca3D for several years for hydrostatics, hull model fairing and analysis, as well as for stability & flotation study for new J/Boat projects. It is a great companion tool for yacht design and the folks at Orca3D are always very helpful."-Alan Johnstone, J/Boats, Inc. Read more about the modules>> La version 2.0 de Orca 3D est annoncée. Il s'agit de la première version de Orca3D optimisée pour Rhino 6. Orca3D 2.0 inclut égalem... Rhino 5 introduced a new license validation system aimed to makes it easier to recover lost or stolen license keys. License validation associates your license with your email address (or email domain in the case of a Lab License) and, for upgrade licenses, your previous license key. Hardware Requirements for Rhino 6 for Mac . Please note that these requirements are different from those listed by McNeel. Our suggestions represent practical recommendations for professional users and are based on new Apple hardware specifications available at the time of writing.