# Python grasshopper boundary surface

**URL:** <https://discourse.mcneel.com/t/python-grasshopper-boundary-surface/103102>\
**Category:** Grasshopper\
**Created:** [May 29, 2020, 8:19am UTC](https://discourse.mcneel.com/t/python-grasshopper-boundary-surface/103102 "2020-05-29T08:19:40Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![cokerone1214](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/cokerone1214/32/149798_2.png) [@cokerone1214](https://discourse.mcneel.com/u/cokerone1214)\
**Post date:** [May 29, 2020, 8:19am UTC](https://discourse.mcneel.com/t/python-grasshopper-boundary-surface/103102/1 "2020-05-29T08:19:40Z")

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Hello all!

I want to create a boundary surface from these curves in python. Could someone please help me cause apparently I am doing something wrong 😀  
[Boundary\_Surface.gh](https://discourse.mcneel.com/uploads/short-url/kgXMsZRIn9XxYnzEC0DkI9M6VQe.gh) (67.2 KB)

 ![image](https://global.discourse-cdn.com/mcneel/uploads/default/original/3X/9/0/90b1be95c9cdfa582fac74f305052db48684491e.png)

Thanks in advance!