I am having a hard time wrapping my head around this… already tried with some help from @amir , but I am still struggling. Basically I have a 3D position in space and a plane that I can move around freely. For my purpose I need the 3D position of the closest point between the plane and the other pos…

here you go (projected and in 3D): [grafik] Projected3DPoint_Variant.vl (50.1 KB)

Project 3D position on a 2D surface

bjoern May 16, 2025, 2:02pm 4

Added a variation for the 3D part of @motzi 's approach which afaict also works when the plane is translated .

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