"FREE!ship is surface modeling program for designing ships yachts and boats. Subdivision surfaces are used rather than NURBS to give the designer the freedom to design ANY desired hullshape. Unfold surfaces, panel based hydrostatics, various exp formats"
FreeCAD will be a general purpose 3D CAD modeler. The development will be completely Open Source. As with many modern 3D CAD modelers it will have a 2D component in order to extract design detail from the 3D model to create 2D production drawings, althoug
What sets VIA's approach apart is that the company is posting the computer-aided design (CAD) files for its OpenBook PC under a Creative Commons license.
An open source cross-platform CAD software package. Includes a set of graphics and modeling libraries dDesigned for easy extensibility into many domains. Import XML, read network udp packets for visualization of moving objects, display graphs, and more.