# about vtkExtractPolyDataGeometry

**URL:** https://discourse.vtk.org/t/about-vtkextractpolydatageometry/6621
**Category:** Support
**Tags:** proposal
**Created:** [September 14, 2021, 3:12am UTC](https://discourse.vtk.org/t/about-vtkextractpolydatageometry/6621 "2021-09-14T03:12:22Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![loufear](https://discourse.vtk.org/user_avatar/discourse.vtk.org/loufear/32/3150_2.png) [@loufear](https://discourse.vtk.org/u/loufear)
#### Post date: [September 14, 2021, 3:12am UTC](https://discourse.vtk.org/t/about-vtkextractpolydatageometry/6621/1 "2021-09-14T03:12:22Z")

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How do I get the data on the front side of the box or what I can see .The data on the back or the front is not needed