# How to add the border lines just for the edges in custom shapes

**URL:** <https://discourse.threejs.org/t/how-to-add-the-border-lines-just-for-the-edges-in-custom-shapes/54844>\
**Category:** Questions\
**Tags:** linesegments, shapes\
**Created:** [August 10, 2023, 11:11am UTC](https://discourse.threejs.org/t/how-to-add-the-border-lines-just-for-the-edges-in-custom-shapes/54844 "2023-08-10T11:11:32Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![prisoner849](https://yyz1.discourse-cdn.com/flex035/user_avatar/discourse.threejs.org/prisoner849/32/535_2.png) [@prisoner849](https://discourse.threejs.org/u/prisoner849)\
**Post date:** [August 10, 2023, 11:57am UTC](https://discourse.threejs.org/t/how-to-add-the-border-lines-just-for-the-edges-in-custom-shapes/54844/2 "2023-08-10T11:57:42Z")

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Links for some ideas:

1. [LDraw-like edges](https://discourse.threejs.org/t/ldraw-like-edges/17100)
2. [How to render full outlines as a post process - tutorial](https://discourse.threejs.org/t/how-to-render-full-outlines-as-a-post-process-tutorial/22674)
3. [EdgesGeometry](https://threejs.org/docs/index.html?q=edgesge#api/en/geometries/EdgesGeometry)’s constructor has the second parameter `thresholdAngle `, try to play with it.

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