# Extrude face selection

**URL:** <https://discourse.threejs.org/t/extrude-face-selection/20147>\
**Category:** Questions\
**Tags:** modifier, geometry\
**Created:** [October 26, 2020, 6:25pm UTC](https://discourse.threejs.org/t/extrude-face-selection/20147 "2020-10-26T18:25:47Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![rayanarfawi](https://yyz1.discourse-cdn.com/flex035/user_avatar/discourse.threejs.org/rayanarfawi/32/5829_2.png) [@rayanarfawi](https://discourse.threejs.org/u/rayanarfawi)\
**Post date:** [October 28, 2020, 12:05am UTC](https://discourse.threejs.org/t/extrude-face-selection/20147/4 "2020-10-28T00:05:40Z")

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I think i found a good start

 ![tttt](https://canada1.discourse-cdn.com/flex035/uploads/threejs/original/2X/f/f4376c6ca4c85cccc8ab7b703e60b0b05c321730.png)  
Now i need to find a way to triangulate the 2 layers  
Will post the solution when i am done

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