Hey there, i’m quite new into grasshopper, i was wondering how to rotate my circles based on the normal [image] [image]

Remove your two List Item components and instead use the entire point list, and you should be fine. Have a look at this, you are getting lost in orientation and data structure problems in your example… As indicated below by @martinsiegrist , uploading your GH file would help a lot. [image] Circl…

Orient circles on normal

Grasshopper

martinsiegrist (Martin Siegrist) January 31, 2023, 2:33pm 5

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And take a look at the Modelab Primer to learn more about lists, trees, branches and paths…

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Orient circles on normal

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