We made a series of columns along a curve on a surface!
Simply use basic grasshopper tools to draw a columnade of arches along a curve and on top of a horizontal plane.
Arc SED x1Brep | Line x1Curve Closest Point x1Divide Curve x1Flip Matrix x1Line SDL x1List Item x1Number Slider x3Nurbs Curve x1Offset Curve x1Panel x3Plane Offset x1Project x1Relay x1Scribble x4Subtraction x1XY Plane x1
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