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Creation of Points on Surface

Sriram Lakshminarayana's picture

I'm reading IGES/STEP file to create the surface.
I want to know what API's, I need to use to create set of points on the surface for the following two conditions
a) Need to create points along U and V directions of the surface (Grid of points)
b) Need to create points in concentric circles (Radial points) on the surface


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