How to modeling organic shapes (Wind tuebinr blade) from 2D CAD

Hi 3D modeling experts,

Can you guide me or make some tutorail for how to modeling organic shapes (Wind tuebinr blade) as attached drawing.
or what the plug in can modeling that?

Thank you in advance
Blade wind turbine.skp (2.0 MB)

With Vertex Tools and Fredo Curviloft

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