# Unable to draw 3D lines

**URL:** <https://discourse.shapr3d.com/t/unable-to-draw-3d-lines/635>\
**Category:** Modeling Questions\
**Created:** [December 18, 2016, 10:25am UTC](https://discourse.shapr3d.com/t/unable-to-draw-3d-lines/635 "2016-12-18T10:25:08Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![charlie](https://avatars.discourse-cdn.com/v4/letter/c/d6d6ee/32.png) [@charlie](https://discourse.shapr3d.com/u/charlie)\
**Post date:** [December 18, 2016, 10:25am UTC](https://discourse.shapr3d.com/t/unable-to-draw-3d-lines/635/1 "2016-12-18T10:25:08Z")

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I tried but only can draw lines on plan. And if there are two points not on a same surface, how can I connect them?

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**Author:** ![Istvan](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/istvan/32/23668_2.png) [@Istvan](https://discourse.shapr3d.com/u/Istvan)\
**Post date:** [December 18, 2016, 10:26am UTC](https://discourse.shapr3d.com/t/unable-to-draw-3d-lines/635/2 "2016-12-18T10:26:22Z")

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Currently we don’t have 3d curves. What are you trying to do?

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**Author:** ![charlie](https://avatars.discourse-cdn.com/v4/letter/c/d6d6ee/32.png) [@charlie](https://discourse.shapr3d.com/u/charlie)\
**Post date:** [December 18, 2016, 10:34am UTC](https://discourse.shapr3d.com/t/unable-to-draw-3d-lines/635/3 "2016-12-18T10:34:51Z")

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What about straight lines? like if I want to connect the two triangles below with straight lines?  
 ![](https://cdck-file-uploads-us1.s3.dualstack.us-west-2.amazonaws.com/flex002/uploads/shapr3d/original/1X/02409f4f679401f7c5d9b3cd792d14bd055385cd.png)

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**Author:** ![Istvan](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/istvan/32/23668_2.png) [@Istvan](https://discourse.shapr3d.com/u/Istvan)\
**Post date:** [December 18, 2016, 11:00am UTC](https://discourse.shapr3d.com/t/unable-to-draw-3d-lines/635/4 "2016-12-18T11:00:15Z")

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What are you trying to achieve with that? You can’t do that, but probably there is another way to do what you want.