# Make curves equal of Pyramid cone

**URL:** <https://discourse.mcneel.com/t/make-curves-equal-of-pyramid-cone/68288>\
**Category:** Grasshopper\
**Created:** [August 6, 2018, 5:07pm UTC](https://discourse.mcneel.com/t/make-curves-equal-of-pyramid-cone/68288 "2018-08-06T17:07:25Z")\
**Posts on this page:** 20\
**Page:** 1

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**Author:** ![bhnteklaclass](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/bhnteklaclass/32/109904_2.png) [@bhnteklaclass](https://discourse.mcneel.com/u/bhnteklaclass)\
**Post date:** [August 6, 2018, 5:07pm UTC](https://discourse.mcneel.com/t/make-curves-equal-of-pyramid-cone/68288/1 "2018-08-06T17:07:25Z")

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Hi All,

I have one pyramid cone, please help me to make curves along two directions by equal spacing same as picture below. Pyramid cone I use Rhino with two rectangular and use loft command to make it.  
Thanks All

 ![image](https://global.discourse-cdn.com/mcneel/original/3X/5/a/5a8cb32249fab9c2292d2b8030849fcca00dc4c4.png)

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**Author:** ![HS\_Kim](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/hs_kim/32/473975_2.png) [@HS\_Kim](https://discourse.mcneel.com/u/HS_Kim)\
**Post date:** [August 6, 2018, 5:43pm UTC](https://discourse.mcneel.com/t/make-curves-equal-of-pyramid-cone/68288/2 "2018-08-06T17:43:01Z")

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![Canvas%20at%2002%3B40%3B47](https://global.discourse-cdn.com/mcneel/original/3X/9/0/90ff4d52c3ceca7230e8590980cc162541f5813a.png)[Contour\_EX\_re.gh](https://global.discourse-cdn.com/mcneel/uploads/default/original/3X/6/6/66c83bdaa546022bd96a84e73d2ff98d563b7b24.gh) (9.8 KB)

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**Author:** ![bhnteklaclass](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/bhnteklaclass/32/109904_2.png) [@bhnteklaclass](https://discourse.mcneel.com/u/bhnteklaclass)\
**Post date:** [August 6, 2018, 6:06pm UTC](https://discourse.mcneel.com/t/make-curves-equal-of-pyramid-cone/68288/3 "2018-08-06T18:06:23Z")

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Thanks you so much  
But how I can make curves by spacing and the edge on the top maybe not create

 ![image](https://global.discourse-cdn.com/mcneel/original/3X/5/5/55d5379e89c4f1dd12ac5d520dc109453626593a.png)

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**Author:** ![HS\_Kim](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/hs_kim/32/473975_2.png) [@HS\_Kim](https://discourse.mcneel.com/u/HS_Kim)\
**Post date:** [August 6, 2018, 6:07pm UTC](https://discourse.mcneel.com/t/make-curves-equal-of-pyramid-cone/68288/4 "2018-08-06T18:07:33Z")

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Remove that face of your Brep.

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**Author:** ![bhnteklaclass](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/bhnteklaclass/32/109904_2.png) [@bhnteklaclass](https://discourse.mcneel.com/u/bhnteklaclass)\
**Post date:** [August 7, 2018, 12:55am UTC](https://discourse.mcneel.com/t/make-curves-equal-of-pyramid-cone/68288/5 "2018-08-07T00:55:03Z")

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Thanks you, and how I can make curves for two direction?

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**Author:** ![Michael\_Pryor](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/michael_pryor/32/489117_2.png) [@Michael\_Pryor](https://discourse.mcneel.com/u/Michael_Pryor)\
**Post date:** [August 7, 2018, 1:03am UTC](https://discourse.mcneel.com/t/make-curves-equal-of-pyramid-cone/68288/6 "2018-08-07T01:03:08Z")

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Contour in the other direction as well.

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**Author:** ![bhnteklaclass](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/bhnteklaclass/32/109904_2.png) [@bhnteklaclass](https://discourse.mcneel.com/u/bhnteklaclass)\
**Post date:** [August 7, 2018, 1:05am UTC](https://discourse.mcneel.com/t/make-curves-equal-of-pyramid-cone/68288/7 "2018-08-07T01:05:24Z")

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Thank you I will try

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**Author:** ![bhnteklaclass](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/bhnteklaclass/32/109904_2.png) [@bhnteklaclass](https://discourse.mcneel.com/u/bhnteklaclass)\
**Post date:** [August 8, 2018, 4:33pm UTC](https://discourse.mcneel.com/t/make-curves-equal-of-pyramid-cone/68288/8 "2018-08-08T16:33:54Z")

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Hi Sir  
I deconstruct the brep, out one list of face. How I can remove top face in my list item?

 ![image](https://global.discourse-cdn.com/mcneel/original/3X/7/8/786d03f442ebd67dcb2cc21b77cec3109e833671.png)  
Thanks

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**Author:** ![HS\_Kim](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/hs_kim/32/473975_2.png) [@HS\_Kim](https://discourse.mcneel.com/u/HS_Kim)\
**Post date:** [August 8, 2018, 5:11pm UTC](https://discourse.mcneel.com/t/make-curves-equal-of-pyramid-cone/68288/9 "2018-08-08T17:11:44Z")

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![Canvas%20at%2002%3B10%3B32](https://global.discourse-cdn.com/mcneel/original/3X/6/9/69e0baf520f9ed30888f902bc5348472443aa18c.png)[Contour\_Demo\_re.gh](https://global.discourse-cdn.com/mcneel/uploads/default/original/3X/4/2/42461507074045eec73ac6f28a09576713213f50.gh) (14.5 KB)

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<div class="post-metadata">

**Author:** ![bhnteklaclass](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/bhnteklaclass/32/109904_2.png) [@bhnteklaclass](https://discourse.mcneel.com/u/bhnteklaclass)\
**Post date:** [August 8, 2018, 5:30pm UTC](https://discourse.mcneel.com/t/make-curves-equal-of-pyramid-cone/68288/10 "2018-08-08T17:30:12Z")

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Thank you very much,  
It very good method, but maybe the result is not done. The contour equal from first and last, my result is below.  
And did you know how to offset one brep object?

 ![image](https://global.discourse-cdn.com/mcneel/original/3X/3/5/35346d0b1256f72aee42c4c099ffd93a39118124.png)

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<div class="post-metadata">

**Author:** ![HS\_Kim](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/hs_kim/32/473975_2.png) [@HS\_Kim](https://discourse.mcneel.com/u/HS_Kim)\
**Post date:** [August 8, 2018, 5:39pm UTC](https://discourse.mcneel.com/t/make-curves-equal-of-pyramid-cone/68288/11 "2018-08-08T17:39:39Z")

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Hey,  
If you have a question to ask, then read bellow thread first and post your working file with all your rhino geometries internalized.  
You didn’t post anything but some pretty useless screen grabs…

> [@Help Us Help You](https://discourse.mcneel.com/t/how-to-ask-effective-questions/50034):
>
> Asking questions and getting answers is what this forum is all about. Although people are generally very helpful, there are things you can do to improve your chances of getting good and quick answers. Below you will find some suggestions, but don’t think of them as rules and especially don’t think of them as guarantees. 1. Choose a descriptive title for your post Don’t title your question Help! or I have a problem or Deadline tonight!, but actually describe the problem you are having. 2. Be s…

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**Author:** ![HS\_Kim](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/hs_kim/32/473975_2.png) [@HS\_Kim](https://discourse.mcneel.com/u/HS_Kim)\
**Post date:** [August 8, 2018, 5:41pm UTC](https://discourse.mcneel.com/t/make-curves-equal-of-pyramid-cone/68288/12 "2018-08-08T17:41:49Z")

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> [@bhnteklaclass](#):
>
> And did you know how to offset one brep object?

And what do you mean by that? What brep?

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<div class="post-metadata">

**Author:** ![bhnteklaclass](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/bhnteklaclass/32/109904_2.png) [@bhnteklaclass](https://discourse.mcneel.com/u/bhnteklaclass)\
**Post date:** [August 8, 2018, 5:43pm UTC](https://discourse.mcneel.com/t/make-curves-equal-of-pyramid-cone/68288/13 "2018-08-08T17:43:45Z")

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Hi Sir,  
I am sorry to miss attach my file. Please see my file below  
[BREP.gh](https://global.discourse-cdn.com/mcneel/uploads/default/original/3X/2/c/2c945be10f1ec0a538f8e4911ad115d77630857e.gh) (5.3 KB)  
[BREP.3dm](https://global.discourse-cdn.com/mcneel/uploads/default/original/3X/c/3/c3ceb894a3f6a670da392207b9cea5d64e3a41c3.3dm) (71.6 KB)

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<div class="post-metadata">

**Author:** ![bhnteklaclass](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/bhnteklaclass/32/109904_2.png) [@bhnteklaclass](https://discourse.mcneel.com/u/bhnteklaclass)\
**Post date:** [August 8, 2018, 5:55pm UTC](https://discourse.mcneel.com/t/make-curves-equal-of-pyramid-cone/68288/14 "2018-08-08T17:55:34Z")

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for offset brep I see one component in panda but in Rhino 6 it do not show

[https://rhino.github.io/components/panda/pandaOffsetBrep.html](https://rhino.github.io/components/panda/pandaOffsetBrep.html)

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<div class="post-metadata">

**Author:** ![HS\_Kim](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/hs_kim/32/473975_2.png) [@HS\_Kim](https://discourse.mcneel.com/u/HS_Kim)\
**Post date:** [August 8, 2018, 6:10pm UTC](https://discourse.mcneel.com/t/make-curves-equal-of-pyramid-cone/68288/15 "2018-08-08T18:10:02Z")

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If you’d like to give some thickness to your brep and make a waffle out of it, then I’d recommend to use some plugins…

> **[Pufferfish](https://www.food4rhino.com/en/app/pufferfish)**
>
> The Pufferfish is one of few animals which is capable of changing its shape. This plugin focuses on Tweens, Blends, Morphs, Averages & Interpolations.

[https://www.grasshopper3d.com/group/bowerbird](https://www.grasshopper3d.com/group/bowerbird)

 ![Canvas%20at%2003%3B04%3B28](https://global.discourse-cdn.com/mcneel/uploads/default/original/3X/d/5/d55abb39b954ffe4937fdc73d3b81555fb473e8b.jpg)[BREP\_re.gh](https://global.discourse-cdn.com/mcneel/uploads/default/original/3X/6/0/6017995bd8bf25d38c73f89e9f305a5c0c483ff2.gh) (15.5 KB)

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<div class="post-metadata">

**Author:** ![bhnteklaclass](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/bhnteklaclass/32/109904_2.png) [@bhnteklaclass](https://discourse.mcneel.com/u/bhnteklaclass)\
**Post date:** [August 9, 2018, 1:01am UTC](https://discourse.mcneel.com/t/make-curves-equal-of-pyramid-cone/68288/16 "2018-08-09T01:01:13Z")

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Dear Sir,  
Thank you so much for your support me and forum, your are great!  
Kind regards,

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<div class="post-metadata">

**Author:** ![bhnteklaclass](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/bhnteklaclass/32/109904_2.png) [@bhnteklaclass](https://discourse.mcneel.com/u/bhnteklaclass)\
**Post date:** [August 9, 2018, 1:04am UTC](https://discourse.mcneel.com/t/make-curves-equal-of-pyramid-cone/68288/17 "2018-08-09T01:04:59Z")

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Dear Sir,  
How I can get only top contour of brep after offset

 ![image](https://global.discourse-cdn.com/mcneel/original/3X/a/d/ad001c323a464134725072b4743817f5bbe22d6f.png)

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<div class="post-metadata">

**Author:** ![HS\_Kim](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/hs_kim/32/473975_2.png) [@HS\_Kim](https://discourse.mcneel.com/u/HS_Kim)\
**Post date:** [August 9, 2018, 2:24am UTC](https://discourse.mcneel.com/t/make-curves-equal-of-pyramid-cone/68288/18 "2018-08-09T02:24:21Z")

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Sorry, I don’t understand your question. Your countours are already there.

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<div class="post-metadata">

**Author:** ![bhnteklaclass](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/bhnteklaclass/32/109904_2.png) [@bhnteklaclass](https://discourse.mcneel.com/u/bhnteklaclass)\
**Post date:** [August 9, 2018, 3:45am UTC](https://discourse.mcneel.com/t/make-curves-equal-of-pyramid-cone/68288/19 "2018-08-09T03:45:34Z")

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Hi,  
Please see my grasshopper new revision for more detail, I manual to get contour(curve) and it not join same contour

 ![image](https://global.discourse-cdn.com/mcneel/original/3X/d/6/d6884eeac2576ff3c1b4a9fabbbd1548d45ebc3c.png)  
[Brep rev2.3dm](https://global.discourse-cdn.com/mcneel/uploads/default/original/3X/a/6/a60f05874aacf4ca11ed3b3385f5928e7424d6b4.3dm) (25.1 KB)

[Brep rev2.gh](https://global.discourse-cdn.com/mcneel/uploads/default/original/3X/c/6/c67e6e7f9022a61cb91d43271bde58cdb3710ae6.gh) (17.4 KB)

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<div class="post-metadata">

**Author:** ![HS\_Kim](https://sea3.discourse-cdn.com/mcneel/user_avatar/discourse.mcneel.com/hs_kim/32/473975_2.png) [@HS\_Kim](https://discourse.mcneel.com/u/HS_Kim)\
**Post date:** [August 9, 2018, 6:49am UTC](https://discourse.mcneel.com/t/make-curves-equal-of-pyramid-cone/68288/20 "2018-08-09T06:49:38Z")

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Sorry, I don’t understand what are you going to do this time either as you can see in the screenshot…  
That looks like a totally useless step for me.  
And your 3dm file is empty.

 ![Canvas%20at%2015%3B43%3B49](https://global.discourse-cdn.com/mcneel/original/3X/4/7/475818c20725bb952e79d98ecafea4ed9d229b3e.png)

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