# Is that possible to convert triangular mesh to simplex mesh?

**URL:** https://discourse.itk.org/t/is-that-possible-to-convert-triangular-mesh-to-simplex-mesh/2129
**Category:** Uncategorized
**Created:** [August 7, 2019, 3:56pm UTC](https://discourse.itk.org/t/is-that-possible-to-convert-triangular-mesh-to-simplex-mesh/2129 "2019-08-07T15:56:43Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![srbn.ghosh89](https://discourse.itk.org/letter_avatar_proxy/v4/letter/s/3ec8ea/32.png) [@srbn.ghosh89](https://discourse.itk.org/u/srbn.ghosh89)
#### Post date: [August 7, 2019, 3:56pm UTC](https://discourse.itk.org/t/is-that-possible-to-convert-triangular-mesh-to-simplex-mesh/2129/1 "2019-08-07T15:56:43Z")

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I want to convert a simplex mesh to triangular mesh on which I can apply some triangular mesh simplification using cgal because simplex mesh simplification is a bit difficult. Is there any example which converts from simplex to traingular?

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### Author: ![dzenanz](https://discourse.itk.org/user_avatar/discourse.itk.org/dzenanz/32/1093_2.png) [@dzenanz](https://discourse.itk.org/u/dzenanz)
#### Post date: [August 7, 2019, 4:58pm UTC](https://discourse.itk.org/t/is-that-possible-to-convert-triangular-mesh-to-simplex-mesh/2129/2 "2019-08-07T16:58:17Z")

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[There is](https://itk.org/Doxygen/html/group__ITKMesh.html) a filter for the opposite, [TriangleMeshToSimplexMeshFilter](https://itk.org/Doxygen/html/classitk_1_1TriangleMeshToSimplexMeshFilter.html). But you might find more code in this [Insight Journal article](http://hdl.handle.net/10380/3392). That code might need updating.

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### Author: ![srbn.ghosh89](https://discourse.itk.org/letter_avatar_proxy/v4/letter/s/3ec8ea/32.png) [@srbn.ghosh89](https://discourse.itk.org/u/srbn.ghosh89)
#### Post date: [August 7, 2019, 5:41pm UTC](https://discourse.itk.org/t/is-that-possible-to-convert-triangular-mesh-to-simplex-mesh/2129/3 "2019-08-07T17:41:17Z")

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Thank You.
