# \#surface-modeling

**URL:** https://discourse.mcneel.com/tag/surface-modeling/2108.md

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## [How to create a sharp edge at the intersection of two surfaces?](https://discourse.mcneel.com/t/how-to-create-a-sharp-edge-at-the-intersection-of-two-surfaces/216823)

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**Author:** [@Ercument\_Talha\_Tayfu](https://discourse.mcneel.com/u/Ercument_Talha_Tayfu)\
**Replies:** 2\
**Last updated:** [March 10, 2026, 9:37pm UTC](https://discourse.mcneel.com/t/how-to-create-a-sharp-edge-at-the-intersection-of-two-surfaces/216823 "2026-03-10T21:37:10Z")

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Hello, I am currently modeling the object shown in Image 3. I am having difficulty creating the sharp transition at the intersection between the blue bottom surface and the wavy surface coming from the to…

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## [Best patch layout for this 5 sided hole?](https://discourse.mcneel.com/t/best-patch-layout-for-this-5-sided-hole/156062)

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**Author:** [@EricM](https://discourse.mcneel.com/u/EricM)\
**Replies:** 3\
**Last updated:** [March 9, 2023, 5:03pm UTC](https://discourse.mcneel.com/t/best-patch-layout-for-this-5-sided-hole/156062 "2023-03-09T17:03:41Z")

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I have a 5 sided hole I struggle with. I can’t seem to find the right patch layout where this area is smooth: My attempt is attached below. The constraints are fairly fixed but simple. There are some orange/brown …