# Extracting x,y,z coordinate from 3D DICOM Ultrasound stackable vti file

**URL:** https://discourse.paraview.org/t/extracting-x-y-z-coordinate-from-3d-dicom-ultrasound-stackable-vti-file/17396
**Category:** ParaView Support
**Created:** [January 14, 2026, 4:08am UTC](https://discourse.paraview.org/t/extracting-x-y-z-coordinate-from-3d-dicom-ultrasound-stackable-vti-file/17396 "2026-01-14T04:08:18Z")
**Posts on this page:** 5
**Page:** 1

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### Author: ![hfzlbryan](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/h/ba9def/32.png) [@hfzlbryan](https://discourse.paraview.org/u/hfzlbryan)
#### Post date: [January 14, 2026, 4:08am UTC](https://discourse.paraview.org/t/extracting-x-y-z-coordinate-from-3d-dicom-ultrasound-stackable-vti-file/17396/1 "2026-01-14T04:08:18Z")

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Hi Im Zul

Gd Morning

I have vti file from 3D DICOM stackable Ultrasound image, I would like to extract the coordinate of the segmentation information Data from it, would ParaView advise how this file can be exported out in form of csv file?

Thank you

Hafizul

Singapore

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### Author: ![mwestphal](https://discourse.paraview.org/user_avatar/discourse.paraview.org/mwestphal/32/17_2.png) [@mwestphal](https://discourse.paraview.org/u/mwestphal)
#### Post date: [January 14, 2026, 8:17am UTC](https://discourse.paraview.org/t/extracting-x-y-z-coordinate-from-3d-dicom-ultrasound-stackable-vti-file/17396/2 "2026-01-14T08:17:56Z")

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File → Save Data → csv

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### Author: ![hfzlbryan](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/h/ba9def/32.png) [@hfzlbryan](https://discourse.paraview.org/u/hfzlbryan)
#### Post date: [January 15, 2026, 4:10am UTC](https://discourse.paraview.org/t/extracting-x-y-z-coordinate-from-3d-dicom-ultrasound-stackable-vti-file/17396/3 "2026-01-15T04:10:15Z")

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Thank you Mathieu

My image supposed to be in 3D Volume construction, why did it appear flat on the Paravie volume view? And I couldnt extract x,y,z information in csv format. This is csv information

 ![Screenshot 2026-01-15 121125](https://discourse.paraview.org/uploads/default/original/3X/3/8/3828643f2c3616433eb0b672d63c267510509f89.png)

 ![Screenshot 2026-01-15 120809](https://discourse.paraview.org/uploads/default/original/3X/b/8/b8ab70b80b288b217e5da5adbdc3f1d18d258232.jpeg)

 ![Screenshot 2026-01-15 121937](https://discourse.paraview.org/uploads/default/original/3X/b/c/bc70f6f5534b4cf1a590025de71802c4b2e33db7.png)

Below is images of the segmentation:

 ![Screenshot 2026-01-14 145219](https://discourse.paraview.org/uploads/default/original/3X/4/b/4b2ca0e93e34e4a99e7915946f27bef3e8859306.png)

 ![Screenshot 2026-01-14 142320](https://discourse.paraview.org/uploads/default/original/3X/3/4/34e181cd25212c3850efb0fd7c163a49cf26474d.jpeg)

Thank you

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<div class="post-metadata">

### Author: ![mwestphal](https://discourse.paraview.org/user_avatar/discourse.paraview.org/mwestphal/32/17_2.png) [@mwestphal](https://discourse.paraview.org/u/mwestphal)
#### Post date: [January 15, 2026, 7:12am UTC](https://discourse.paraview.org/t/extracting-x-y-z-coordinate-from-3d-dicom-ultrasound-stackable-vti-file/17396/4 "2026-01-15T07:12:33Z")

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Please share your data

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<div class="post-metadata">

### Author: ![mwestphal](https://discourse.paraview.org/user_avatar/discourse.paraview.org/mwestphal/32/17_2.png) [@mwestphal](https://discourse.paraview.org/u/mwestphal)
#### Post date: [January 23, 2026, 9:07am UTC](https://discourse.paraview.org/t/extracting-x-y-z-coordinate-from-3d-dicom-ultrasound-stackable-vti-file/17396/5 "2026-01-23T09:07:23Z")

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Here is what your data looks like in volume:

 ![image](https://discourse.paraview.org/uploads/default/original/3X/4/2/421704f889bb5b26b7ad19c89aed4cfb3dd04994.png)

After extraction:

 ![image](https://discourse.paraview.org/uploads/default/original/3X/a/3/a374048b11cc2df4117ec75e785e6921b674f823.png)

What kind of .csv data do you want to extract ?