Given a flat closed curve, I want to extrude it in the upwards z direction. Given the dimensions of the boundingbox, I would expect the curve to extrude only in the positive z direction. However, the rg.Mesh.CreateFromCurveExtrusion seems to extrude in the negative direction as well (negative z extr…

It seems you’ve having the same issue reported here: [image] Mesh Extrusion Bug? Scripting Hi, When extruding curve to mesh using Rhinocommon(Rhino.Geometry.Mesh.CreateFromCurveExtrusion), it adds one unit on both top and bottom. Please see the post below. At the bo…

Hi @jobdvogel , Try flipping the direction of your curve. – Dale

Ah, completely missed that… Indeed this is a good solution! Thanks @dale for the code.

Mesh CreateFromCurveExtrusion bug

Rhino Developer

brian (Brian Gillespie) August 15, 2023, 10:45pm 5

RH-68211 is fixed in the latest WIP

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Mesh CreateFromCurveExtrusion bug

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