# Marching cubes poly result is scaled

**URL:** https://discourse.slicer.org/t/marching-cubes-poly-result-is-scaled/4280
**Category:** Development
**Tags:** segmentation
**Created:** [October 4, 2018, 6:42am UTC](https://discourse.slicer.org/t/marching-cubes-poly-result-is-scaled/4280 "2018-10-04T06:42:45Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![Niels](https://avatars.discourse-cdn.com/v4/letter/n/ebca7d/32.png) [@Niels](https://discourse.slicer.org/u/Niels)
#### Post date: [October 4, 2018, 9:02am UTC](https://discourse.slicer.org/t/marching-cubes-poly-result-is-scaled/4280/2 "2018-10-04T09:02:02Z")

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The data needed to be transformed to volume space.  
I also happen to find the ModelMaker interface which also suits my needs.

But I am unable to get the points and normals out of a model that was generated by this module. I am using this

[https://discourse.slicer.org/t/access-point-and-cell-data-of-surface-mesh/2426/2](https://discourse.slicer.org/t/access-point-and-cell-data-of-surface-mesh/2426/2)

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