Spheres Ornaments design assistant For Rhino 6. Free To Try.

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Provides specialized features for yacht/ship design. Adds hull design, hydrostatics, speed/power prediction, weight/cost tracking, and CFD.

Parametric modeling tool for marine structures - efficient modeling to calculate weight and center of gravity - Now with link to ShipConstructor!

Sparrow is a Rhino 3D plugin delivering productivity boost by enhancing middle mouse button functionality.

GeomCraft is a toolbox for reverse engineering, aiming at reconstructing digital data such that craftsmen elaborate 3D shapes.

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Karamba3d is a parametric structural engineering tool which provides accurate analysis of spatial trusses, frames and shells.