If this works fine:

Then why doesn’t this work? :

What are you feeding in to the Flatten node?

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Hi @jigu

Try using “Autodesk.PointByCoordinates(x)” in code block.

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Thanks for your answers,

I was doing this late at night and made a silly mistake…
My second list was coming from Excel and I had set “read as string”… My mistake.

Both Point.ByCoordinates() and Autodesk.Point.ByCoordinates() work perfectly fine!