# 3D curves

**URL:** <https://discourse.shapr3d.com/t/3d-curves/4728>\
**Category:** Modeling Questions\
**Created:** [May 20, 2019, 1:19pm UTC](https://discourse.shapr3d.com/t/3d-curves/4728 "2019-05-20T13:19:55Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![Dokumcu](https://avatars.discourse-cdn.com/v4/letter/d/5daacb/32.png) [@Dokumcu](https://discourse.shapr3d.com/u/Dokumcu)\
**Post date:** [May 20, 2019, 1:19pm UTC](https://discourse.shapr3d.com/t/3d-curves/4728/1 "2019-05-20T13:19:55Z")

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I can’t connect two 90-degree springs to create a 3D surface

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**Author:** ![Victor\_Shapr3D](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/victor_shapr3d/32/3502_2.png) [@Victor\_Shapr3D](https://discourse.shapr3d.com/u/Victor_Shapr3D)\
**Post date:** [May 20, 2019, 1:31pm UTC](https://discourse.shapr3d.com/t/3d-curves/4728/2 "2019-05-20T13:31:18Z")

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Hello, for springs I can suggest you try connecting the face points using the Translate tool

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**Author:** ![Dokumcu](https://avatars.discourse-cdn.com/v4/letter/d/5daacb/32.png) [@Dokumcu](https://discourse.shapr3d.com/u/Dokumcu)\
**Post date:** [May 22, 2019, 10:25am UTC](https://discourse.shapr3d.com/t/3d-curves/4728/3 "2019-05-22T10:25:29Z")

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can we swept the two lines together in a 90 degree context

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**Author:** ![Dokumcu](https://avatars.discourse-cdn.com/v4/letter/d/5daacb/32.png) [@Dokumcu](https://discourse.shapr3d.com/u/Dokumcu)\
**Post date:** [May 22, 2019, 10:26am UTC](https://discourse.shapr3d.com/t/3d-curves/4728/4 "2019-05-22T10:26:54Z")

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How to use with sweep command

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**Author:** ![Victor\_Shapr3D](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/victor_shapr3d/32/3502_2.png) [@Victor\_Shapr3D](https://discourse.shapr3d.com/u/Victor_Shapr3D)\
**Post date:** [May 22, 2019, 10:51am UTC](https://discourse.shapr3d.com/t/3d-curves/4728/5 "2019-05-22T10:51:57Z")

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Hello, it will easier to understand what you will like to do if you attach an image sample of your design. Here’s our tutorial video on the Sweep Tool:

I hope this is helpful.