How to find center curve of face with Grasshopper

[Hoeun]

Hello,

It may sounds weird but i want to find center curve of face

If i got this mesh, i want to find

center curve like this.

I think i can find edges of this mesh and divide it,

But are there some neat ways to get this?

[11159 (Masaki)]

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Can you upload the 3dm and GH files?

[Hoeun]

test.3dm (218.0 KB)

Thanks for the reply but I'm sorry that i didn't make that shape by grasshopper, And i solved this like below after upload this question

Better way? when… i just have that mesh only.

[11159 (Masaki)]

Hello,

How about TweenCurve?

[Hoeun]

Very Useful !!
Thanks

[TuomasLehtonen]

IsoCurve is also a possibility. That way, you can input the Brep face (Surface) you want and don’t have to find the edge curves.

[Hoeun]

PERFECTA !!
Thanks