# Cut the end and start from a extruded SVG

**URL:** <https://discourse.threejs.org/t/cut-the-end-and-start-from-a-extruded-svg/30857>\
**Category:** Questions\
**Tags:** shaders, geometry\
**Created:** [October 15, 2021, 2:26pm UTC](https://discourse.threejs.org/t/cut-the-end-and-start-from-a-extruded-svg/30857 "2021-10-15T14:26:33Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![SergeCools](https://avatars.discourse-cdn.com/v4/letter/s/6de8d8/32.png) [@SergeCools](https://discourse.threejs.org/u/SergeCools)\
**Post date:** [October 15, 2021, 2:26pm UTC](https://discourse.threejs.org/t/cut-the-end-and-start-from-a-extruded-svg/30857/1 "2021-10-15T14:26:33Z")

</div>

I have a problem with extruding an svg in three.js.  
this is the result of my code.

 ![image](https://canada1.discourse-cdn.com/flex035/uploads/threejs/original/3X/7/e/7e778387be9a073631b5dae9dacd4d7ca4f3badd.png)

But I need to cut the end and beginning of this model like the following picture.

 ![image (2)](https://canada1.discourse-cdn.com/flex035/uploads/threejs/original/3X/3/e/3e79800aaa6ecd48cf8d6dee7a7b9fc6066c43b9.jpeg)

can i do this after extruding the svg.

---

<div class="post-metadata">

**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:** [October 15, 2021, 2:38pm UTC](https://discourse.threejs.org/t/cut-the-end-and-start-from-a-extruded-svg/30857/2 "2021-10-15T14:38:40Z")

</div>

The closest thing I can think of is this: [Three-mesh-bvh: A plugin for fast geometry raycasting and spatial queries! - #18 by gkjohnson](https://discourse.threejs.org/t/three-mesh-bvh-a-plugin-for-fast-geometry-raycasting-and-spatial-queries/26394/18)

---

<div class="post-metadata">

**Author:** ![Mugen87](https://yyz1.discourse-cdn.com/flex035/user_avatar/discourse.threejs.org/mugen87/32/5645_2.png) [@Mugen87](https://discourse.threejs.org/u/Mugen87)\
**Post date:** [October 15, 2021, 3:01pm UTC](https://discourse.threejs.org/t/cut-the-end-and-start-from-a-extruded-svg/30857/3 "2021-10-15T15:01:23Z")

</div>

/cc

> <https://stackoverflow.com/questions/69586183/cut-the-end-and-start-from-a-extruded-svg-in-three-js>