# How to make a skin like this?

**URL:** <https://forum.dynamobim.com/t/how-to-make-a-skin-like-this/6191>\
**Category:** Geometry\
**Created:** [September 14, 2016, 4:15pm UTC](https://forum.dynamobim.com/t/how-to-make-a-skin-like-this/6191 "2016-09-14T16:15:30Z")\
**Posts on this page:** 13\
**Page:** 1

<div class="post-metadata">

**Author:** ![abdelgawad](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/abdelgawad/32/13586_2.png) [@abdelgawad](https://forum.dynamobim.com/u/abdelgawad)\
**Post date:** [September 14, 2016, 4:15pm UTC](https://forum.dynamobim.com/t/how-to-make-a-skin-like-this/6191/1 "2016-09-14T16:15:30Z")

</div>

![](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/2X/a/a90733021af1a0ddfde59cc125eebd7078e0e218.png)

---

<div class="post-metadata">

**Author:** ![Vikram\_Subbaiah](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/vikram_subbaiah/32/50797_2.png) [@Vikram\_Subbaiah](https://forum.dynamobim.com/u/Vikram_Subbaiah)\
**Post date:** [September 14, 2016, 4:20pm UTC](https://forum.dynamobim.com/t/how-to-make-a-skin-like-this/6191/2 "2016-09-14T16:20:07Z")

</div>

By first understanding the capabilities and limitations of the available tools

I’d also seriously advice you to read [How to get help on the Dynamo forums](https://forum.dynamobim.com/t/how-to-get-help-on-the-dynamo-forums/4677)

---

<div class="post-metadata">

**Author:** ![Kulkul](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/kulkul/32/49801_2.png) [@Kulkul](https://forum.dynamobim.com/u/Kulkul)\
**Post date:** [September 14, 2016, 5:07pm UTC](https://forum.dynamobim.com/t/how-to-make-a-skin-like-this/6191/3 "2016-09-14T17:07:56Z")

</div>

@abdelgawad Show us complete screenshot of your attempts. This is not exactly a place to make requests for what you need but rather a help forum to ask for help with things that you cannot figure out on your own, but actually tried.

---

<div class="post-metadata">

**Author:** ![abdelgawad](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/abdelgawad/32/13586_2.png) [@abdelgawad](https://forum.dynamobim.com/u/abdelgawad)\
**Post date:** [September 14, 2016, 5:16pm UTC](https://forum.dynamobim.com/t/how-to-make-a-skin-like-this/6191/4 "2016-09-14T17:16:01Z")

</div>

I’m sorry,I don’t mean to make requests for what I need, the problem facing me is the idea/concept of the random intersected grid.

---

<div class="post-metadata">

**Author:** ![abdelgawad](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/abdelgawad/32/13586_2.png) [@abdelgawad](https://forum.dynamobim.com/u/abdelgawad)\
**Post date:** [September 14, 2016, 5:29pm UTC](https://forum.dynamobim.com/t/how-to-make-a-skin-like-this/6191/5 "2016-09-14T17:29:24Z")

</div>

Generally, I get to what you mean, I will try with myself first and post here at the phase that I can’t pass or a problem can’t solve,  
Thanks for your attention @Kulkul and thanks @Vikram_Subbaiah for the link 😃

---

<div class="post-metadata">

**Author:** ![David\_Doria](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/david_doria/32/13825_2.png) [@David\_Doria](https://forum.dynamobim.com/u/David_Doria)\
**Post date:** [September 14, 2016, 5:35pm UTC](https://forum.dynamobim.com/t/how-to-make-a-skin-like-this/6191/6 "2016-09-14T17:35:48Z")

</div>

Are you trying something like Nouvel’s Louvre? I’ve been to lecture by Buro Happold, that worked on that project, and their approach were based on the overlapping of non-random surfaces to achieve the ‘random’ look. And their patterns were based on structural + lighting analysis. Perhaps a completely random pattern will look good, but won’t work constructively.

---

<div class="post-metadata">

**Author:** ![Kulkul](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/kulkul/32/49801_2.png) [@Kulkul](https://forum.dynamobim.com/u/Kulkul)\
**Post date:** [September 14, 2016, 5:40pm UTC](https://forum.dynamobim.com/t/how-to-make-a-skin-like-this/6191/7 "2016-09-14T17:40:56Z")

</div>

@abdelgawad Sounds good 🙂

---

<div class="post-metadata">

**Author:** ![Vikram\_Subbaiah](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/vikram_subbaiah/32/50797_2.png) [@Vikram\_Subbaiah](https://forum.dynamobim.com/u/Vikram_Subbaiah)\
**Post date:** [September 14, 2016, 5:59pm UTC](https://forum.dynamobim.com/t/how-to-make-a-skin-like-this/6191/8 "2016-09-14T17:59:20Z")

</div>

@abdelgawad Appreciate your enthusiasm though 🙂  
This is one possible approach, to help you get started…

[random.dyn](https://forum.dynamobim.com/uploads/short-url/406xXuA7HRrGFUFKNailmpAEGSX.dyn) (9.2 KB)

 ![](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/2X/1/14b1c3889737babef5783560c7389f7b3b6da3c9.png)

---

<div class="post-metadata">

**Author:** ![abdelgawad](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/abdelgawad/32/13586_2.png) [@abdelgawad](https://forum.dynamobim.com/u/abdelgawad)\
**Post date:** [September 14, 2016, 6:11pm UTC](https://forum.dynamobim.com/t/how-to-make-a-skin-like-this/6191/9 "2016-09-14T18:11:57Z")

</div>

Thanks very much for you help and appreciation @Vikram_Subbaiah😃 😃

I am learning Dynamo by my self from random You Tube Videos ( not complete orderly course ) and Dynamo is not known in my country ( don’t know anyone to help me ) so the only way to understand is through the forum , bearing in mind that it’s my first time dealing with a program like that ( don’t know grasshopper ).

---

<div class="post-metadata">

**Author:** ![Vikram\_Subbaiah](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/vikram_subbaiah/32/50797_2.png) [@Vikram\_Subbaiah](https://forum.dynamobim.com/u/Vikram_Subbaiah)\
**Post date:** [September 14, 2016, 6:22pm UTC](https://forum.dynamobim.com/t/how-to-make-a-skin-like-this/6191/10 "2016-09-14T18:22:06Z")

</div>

@abdelgawad Didn’t mean to discourage you with my rebuke. Just want to suggest that you first make sincere attempts yourself before seeking help. I’m sure you’ll get to learn a lot more that way.  
Please do continue posting your questions on this forum, there are many very talented people here willing to share their knowledge.

---

<div class="post-metadata">

**Author:** ![abdelgawad](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/abdelgawad/32/13586_2.png) [@abdelgawad](https://forum.dynamobim.com/u/abdelgawad)\
**Post date:** [September 14, 2016, 6:32pm UTC](https://forum.dynamobim.com/t/how-to-make-a-skin-like-this/6191/11 "2016-09-14T18:32:30Z")

</div>

Don’t worry I understated your opinion and I agree with you for the public benefits for all members 😃

---

<div class="post-metadata">

**Author:** ![h\_o](https://avatars.discourse-cdn.com/v4/letter/h/96bed5/32.png) [@h\_o](https://forum.dynamobim.com/u/h_o)\
**Post date:** [March 26, 2019, 5:20pm UTC](https://forum.dynamobim.com/t/how-to-make-a-skin-like-this/6191/12 "2019-03-26T17:20:30Z")

</div>

anyone know the theory of project curve to surface?

I want it in c# revit api … but don’t know how to do .

---

<div class="post-metadata">

**Author:** ![Mark.Ackerley](https://sea2.discourse-cdn.com/flex022/user_avatar/forum.dynamobim.com/mark.ackerley/32/79310_2.png) [@Mark.Ackerley](https://forum.dynamobim.com/u/Mark.Ackerley)\
**Post date:** [March 26, 2019, 11:55pm UTC](https://forum.dynamobim.com/t/how-to-make-a-skin-like-this/6191/13 "2019-03-26T23:55:45Z")

</div>

Hey… this probably wants to be a new thread which references the existing… but… that method isn’t an API method (I think) but a Design Script Method… I dug around and found this link… [https://github.com/DynamoDS/designscript-archive/blob/master/Libraries/ProtoGeometry/Geometry/Curve.cs](https://github.com/DynamoDS/designscript-archive/blob/master/Libraries/ProtoGeometry/Geometry/Curve.cs) there will be better ones… Look for this? `public Curve[] Project(Surface surface, Vector direction)`

Or you can call the c# .dll from an (iron)Python node?

Cheers,

Mark
