CopterCAD version 0.3 now available!

The ongoing revolution in drones and Urban Air Mobility Vehicles presents a staggering diversity of configurations. No longer are aircraft following the classic formula of wing plus engine up front or rotor over the fuselage. Freedom to design is limited only by imagination! Here is where CopterCAD, our free web-based VTOL design app , comes […]

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Quick tutorial for getting started with pythonOCC

pythonOCC ( is a wrapper for the free geometry library OpenCASCADE ( It allows the programmer to leverage the extensive libraries and ease of use of the Python language with the powerful CAD tools of OpenCASCADE. The steps of this tutorial were performed in Windows, but it should work similarly under Linux after the first […]

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H3DExtensions, the free library of extensions for Helix Toolkit , updated to version 1.01

Read more here: Registered PUPPI users can download H3DExtensions from here: H3DExtensions provides: -Easy mesh contour extraction -Spline generation -Point cloud editing tools -Point contour editing tools -Capped loft generation -Save mesh to STL Get the Helix Toolkit here:

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