# mpr

**URL:** https://discourse.vtk.org/t/mpr/782
**Category:** Support
**Created:** [April 18, 2019, 3:55pm UTC](https://discourse.vtk.org/t/mpr/782 "2019-04-18T15:55:40Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![Marco\_Festugato](https://discourse.vtk.org/user_avatar/discourse.vtk.org/marco_festugato/32/327_2.png) [@Marco\_Festugato](https://discourse.vtk.org/u/Marco_Festugato)
#### Post date: [April 18, 2019, 3:55pm UTC](https://discourse.vtk.org/t/mpr/782/1 "2019-04-18T15:55:40Z")

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Hi guys! I want to perform MPR on my 3D volume…how could I do that? Which classes should i use? Is there any example (i dont find any…).  
Thanks in advance!

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### Author: ![lorensen](https://discourse.vtk.org/user_avatar/discourse.vtk.org/lorensen/32/20_2.png) [@lorensen](https://discourse.vtk.org/u/lorensen)
#### Post date: [April 18, 2019, 4:25pm UTC](https://discourse.vtk.org/t/mpr/782/2 "2019-04-18T16:25:37Z")

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This example may help: [CurvedReformation](https://lorensen.github.io/VTKExamples/site/Cxx/Visualization/CurvedReformation/)

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### Author: ![Marco\_Festugato](https://discourse.vtk.org/user_avatar/discourse.vtk.org/marco_festugato/32/327_2.png) [@Marco\_Festugato](https://discourse.vtk.org/u/Marco_Festugato)
#### Post date: [April 18, 2019, 5:04pm UTC](https://discourse.vtk.org/t/mpr/782/3 "2019-04-18T17:04:53Z")

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hi @lorensen and thanks for your quick answer. Is there something more similar to my need? I need to visualize 3 slices (axial, sagittal and coronal) and be able to click in a point of the image and ‘‘cut’’ the volume in that point, updated the 3 views.

Thanks in advance for any help