# Support

**URL:** https://discourse.slicer.org/c/support/11.md?page=190

[Latest](https://discourse.slicer.org/latest.md) · [Categories](https://discourse.slicer.org/categories.md) · [Tags](https://discourse.slicer.org/tags.md)

**Page:** 191

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## [Monai label. CUDA out of memory](https://discourse.slicer.org/t/monai-label-cuda-out-of-memory/26161)

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**Author:** [@dalv.silvermann](https://discourse.slicer.org/u/dalv.silvermann)\
**Replies:** 6\
**Last updated:** [December 8, 2022, 5:13pm UTC](https://discourse.slicer.org/t/monai-label-cuda-out-of-memory/26161 "2022-12-08T17:13:24Z")

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I have a question about Monai Label. Maybe somebody has faced the similar problem. I use deepedit from radiology app without any global code changes on my tower-server with Asus Nvidia GeForce RTX 3080 10GiB. I try t…

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## [the new coordinate after the curved planar reformation](https://discourse.slicer.org/t/the-new-coordinate-after-the-curved-planar-reformation/26630)

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**Author:** [@bulalala](https://discourse.slicer.org/u/bulalala)\
**Replies:** 3\
**Last updated:** [December 8, 2022, 2:10pm UTC](https://discourse.slicer.org/t/the-new-coordinate-after-the-curved-planar-reformation/26630 "2022-12-08T14:10:59Z")

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how does it determine the new coordinate frame after the curved planar reformation? like the determination of origin and the determination of three new axes

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## [Cannot Display 3d and Cann't find filter element](https://discourse.slicer.org/t/cannot-display-3d-and-cannt-find-filter-element/26625)

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**Author:** [@yd\_l](https://discourse.slicer.org/u/yd_l)\
**Replies:** 2\
**Last updated:** [December 8, 2022, 6:53am UTC](https://discourse.slicer.org/t/cannot-display-3d-and-cannt-find-filter-element/26625 "2022-12-08T06:53:54Z")

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Problem report for Slicer 5.2.1 win-amd64: \[please describe expected and actual behavior\] Log File Content reports a bug: \[DEBUG\]\[Python\] 07.12.2022 17:44:25 \[Python\] (C:\\Users\\new\\AppData\\Local\\NA-MIC\\Slicer 5.2.1\\lib…

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## [Running multiple CLIs at once](https://discourse.slicer.org/t/running-multiple-clis-at-once/7686)

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**Author:** [@jamesobutler](https://discourse.slicer.org/u/jamesobutler)\
**Replies:** 3\
**Last updated:** [December 8, 2022, 3:28am UTC](https://discourse.slicer.org/t/running-multiple-clis-at-once/7686 "2022-12-08T03:28:12Z")

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I was testing running some CLIs at the same time. I was using slicer.cli.run() calls back to back and it is calling a python CLI. However, the second cli run call stays in “Scheduled” status state until the first run cal…

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## [Can't Run Open3d](https://discourse.slicer.org/t/cant-run-open3d/26643)

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**Author:** [@sjstanfo](https://discourse.slicer.org/u/sjstanfo)\
**Replies:** 2\
**Last updated:** [December 8, 2022, 3:18am UTC](https://discourse.slicer.org/t/cant-run-open3d/26643 "2022-12-08T03:18:58Z")

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Hello, I cannot seem to get ALPACA to open for me. I have tried to follow the tips from other discussions to get pip installed. Now it says there is an update and I can’t figure out how to update it via python or any ot…

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## [Find needle tip position automatically by segmentation during needle insertion](https://discourse.slicer.org/t/find-needle-tip-position-automatically-by-segmentation-during-needle-insertion/5864)

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**Author:** [@s12359e](https://discourse.slicer.org/u/s12359e)\
**Replies:** 2\
**Last updated:** [December 8, 2022, 3:03am UTC](https://discourse.slicer.org/t/find-needle-tip-position-automatically-by-segmentation-during-needle-insertion/5864 "2022-12-08T03:03:04Z")

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Operating system: Win10 Slicer version:4.10.0 Expected behavior: I make the needle insertion to the phantom as the picture shown. . I wanna find the needle tip location automatically by segmentation or sort of that…

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## [DICE + HD for 5 models](https://discourse.slicer.org/t/dice-hd-for-5-models/26263)

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**Author:** [@SlicerBP](https://discourse.slicer.org/u/SlicerBP)\
**Replies:** 5\
**Last updated:** [December 7, 2022, 9:11pm UTC](https://discourse.slicer.org/t/dice-hd-for-5-models/26263 "2022-12-07T21:11:29Z")

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Dear Community, how can I calculate the HD and DICE for 5 segmented models. As a comparison, the average model of all 5 models should be used as a basis. Thank you very much! BP

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## [Landmark Registration crash](https://discourse.slicer.org/t/landmark-registration-crash/26423)

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**Author:** [@little-ear](https://discourse.slicer.org/u/little-ear)\
**Replies:** 7\
**Last updated:** [December 7, 2022, 9:05pm UTC](https://discourse.slicer.org/t/landmark-registration-crash/26423 "2022-12-07T21:05:39Z")

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Dear 3D Slicer community, first, thank you for your work. Its a great help in my research - previously CT - now MRI. Data: I have MR single slice T1 and T2 maps (so literally two single slice images) Task: I use the T…

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## [Software short course](https://discourse.slicer.org/t/software-short-course/26570)

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**Author:** [@ishithseth](https://discourse.slicer.org/u/ishithseth)\
**Replies:** 7\
**Last updated:** [December 7, 2022, 6:41pm UTC](https://discourse.slicer.org/t/software-short-course/26570 "2022-12-07T18:41:24Z")

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Dear all, I am a Master’s student incorporating 3D slicer program for segmentation of carpal bones implants. I have never used the program before. If someone may please provide a short course of how to use the program, …

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## [How to use NeuroSegmentation extension?](https://discourse.slicer.org/t/how-to-use-neurosegmentation-extension/26618)

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**Author:** [@aysegul\_sayin](https://discourse.slicer.org/u/aysegul_sayin)\
**Replies:** 1\
**Last updated:** [December 7, 2022, 4:12pm UTC](https://discourse.slicer.org/t/how-to-use-neurosegmentation-extension/26618 "2022-12-07T16:12:35Z")

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Hello, I discovered a tool called neurosegmentation yesterday. I couldn’t figure out how to use this tool. There is a github page but it doesn’t explain how to use it. Does it segment the automatically given MRI in Atlas…

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## [How to Create a new Volume for Volume Rendering](https://discourse.slicer.org/t/how-to-create-a-new-volume-for-volume-rendering/26629)

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**Author:** [@act](https://discourse.slicer.org/u/act)\
**Replies:** 1\
**Last updated:** [December 7, 2022, 3:53pm UTC](https://discourse.slicer.org/t/how-to-create-a-new-volume-for-volume-rendering/26629 "2022-12-07T15:53:34Z")

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Hi, I have a MR dicom data and I want to view 3D with volume rendering. Folder include 3 volume but each volume contain only one clear part (as shown in image). My purpose is create a new volume that includes clear part…

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## [Unit of stl object](https://discourse.slicer.org/t/unit-of-stl-object/26624)

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**Author:** [@yousra](https://discourse.slicer.org/u/yousra)\
**Replies:** 1\
**Last updated:** [December 7, 2022, 12:39pm UTC](https://discourse.slicer.org/t/unit-of-stl-object/26624 "2022-12-07T12:39:38Z")

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how to define the unit in mellimetre on slicer to print the correct dimension of the stl object thank you

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## [qSlicerMarkupsPlaceWidget - Get control point coordinates](https://discourse.slicer.org/t/qslicermarkupsplacewidget-get-control-point-coordinates/26506)

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**Author:** [@LuisaDantas](https://discourse.slicer.org/u/LuisaDantas)\
**Replies:** 5\
**Last updated:** [December 7, 2022, 10:20am UTC](https://discourse.slicer.org/t/qslicermarkupsplacewidget-get-control-point-coordinates/26506 "2022-12-07T10:20:15Z")

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Hey! I’m building a module for Slicer and using qSlicerMarkupsPlaceWidget() to let the user place a control point on the image. The ideia is just to get the coordinates of this control point, but I’m not sure how to acc…

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## [LungCT Analyzer (Region of Interest)](https://discourse.slicer.org/t/lungct-analyzer-region-of-interest/26613)

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**Author:** [@Nima\_Yousefi](https://discourse.slicer.org/u/Nima_Yousefi)\
**Replies:** 3\
**Last updated:** [December 7, 2022, 8:40am UTC](https://discourse.slicer.org/t/lungct-analyzer-region-of-interest/26613 "2022-12-07T08:40:44Z")

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Hi all, In the subject of covid 19 mortality prediction which one of this ROI is important and interpretation must be based on it? Emphysema,inflated,infiltration,collapsed,vessels

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## [Circular ROI in MRI image](https://discourse.slicer.org/t/circular-roi-in-mri-image/26582)

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**Author:** [@hanan](https://discourse.slicer.org/u/hanan)\
**Replies:** 3\
**Last updated:** [December 6, 2022, 4:52pm UTC](https://discourse.slicer.org/t/circular-roi-in-mri-image/26582 "2022-12-06T16:52:24Z")

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Hello, I do the segmentations on the MRI image but as shown in the figure I can’t get circular ROI. I use Segment Editor to segment. Is there any other method that gives circular shaped ROI? Thanks in advance

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## [DICOM not loading ](https://discourse.slicer.org/t/dicom-not-loading/26605)

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**Author:** [@Rox\_24](https://discourse.slicer.org/u/Rox_24)\
**Replies:** 1\
**Last updated:** [December 6, 2022, 4:19pm UTC](https://discourse.slicer.org/t/dicom-not-loading/26605 "2022-12-06T16:19:45Z")

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Hi, Slicer will not let us load new dicom and if it does nothing shows on the dicom information side! The below debug message was brought up! Please can you advise on how we can reset the slicer to get it working again! …

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## [NRRD volume - Save a slice](https://discourse.slicer.org/t/nrrd-volume-save-a-slice/26489)

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**Author:** [@lucas\_sd](https://discourse.slicer.org/u/lucas_sd)\
**Replies:** 5\
**Last updated:** [December 6, 2022, 4:17pm UTC](https://discourse.slicer.org/t/nrrd-volume-save-a-slice/26489 "2022-12-06T16:17:16Z")

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Hi everybody, Im working in a new module and I have a volume NRRD. I need to save just one slice, like \[:,:,Zn\], in a new NRRD volume. Is there a specific command to do this? I need to get the node first? Thanks, Lucas…

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## [Program not responding when smoothing a microCT segmentation](https://discourse.slicer.org/t/program-not-responding-when-smoothing-a-microct-segmentation/26221)

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**Author:** [@Tahara](https://discourse.slicer.org/u/Tahara)\
**Replies:** 1\
**Last updated:** [November 14, 2022, 2:26pm UTC](https://discourse.slicer.org/t/program-not-responding-when-smoothing-a-microct-segmentation/26221 "2022-11-14T14:26:06Z")

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## [The id and name of ThreeDWidget](https://discourse.slicer.org/t/the-id-and-name-of-threedwidget/26595)

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**Author:** [@f1oNae](https://discourse.slicer.org/u/f1oNae)\
**Replies:** 2\
**Last updated:** [December 6, 2022, 9:20am UTC](https://discourse.slicer.org/t/the-id-and-name-of-threedwidget/26595 "2022-12-06T09:20:37Z")

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I have created several 3dwidgets,and now I need to get ThreeDWidget. I can’t get ThreeDWidget in order. I get the name of ThreeDWidget first.The name doesn’t correspond to the ID. But when I try to get qMRMLThreeDWidg…

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## [How to export voxel intensity](https://discourse.slicer.org/t/how-to-export-voxel-intensity/951)

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**Author:** [@happyle123456](https://discourse.slicer.org/u/happyle123456)\
**Replies:** 18\
**Last updated:** [December 5, 2022, 8:34pm UTC](https://discourse.slicer.org/t/how-to-export-voxel-intensity/951 "2022-12-05T20:34:01Z")

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Operating system:windows 7 Slicer version:both slicer 4.6 and 4.7 I made a segmentation and clip a volume with module,then how can i get the intensity value of each voxel list in a spreadsheet?the coordinate is not nec…

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## [Custom module that tracks the orientation and position of arUco markers in real time](https://discourse.slicer.org/t/custom-module-that-tracks-the-orientation-and-position-of-aruco-markers-in-real-time/26427)

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**Author:** [@GbekeAdesiyun](https://discourse.slicer.org/u/GbekeAdesiyun)\
**Replies:** 6\
**Last updated:** [December 5, 2022, 5:50pm UTC](https://discourse.slicer.org/t/custom-module-that-tracks-the-orientation-and-position-of-aruco-markers-in-real-time/26427 "2022-12-05T17:50:18Z")

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Hi, I’m currently writing a custom module that tracks the orientation and position of arUco markers in real-time, but I haven’t figured out how to track the markers in real-time. Could you give me some advice on what I …

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## [A problem about camera position setting](https://discourse.slicer.org/t/a-problem-about-camera-position-setting/26575)

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**Author:** [@f1oNae](https://discourse.slicer.org/u/f1oNae)\
**Replies:** 2\
**Last updated:** [December 5, 2022, 12:04pm UTC](https://discourse.slicer.org/t/a-problem-about-camera-position-setting/26575 "2022-12-05T12:04:06Z")

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When I set the position of cameras,I found that the 3dview disappeared if the position of camera was a little far from the origin.I must interact with the 3dview so that I can get the image,but it will change the pict…

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## [Export an open surface with boundary as STL](https://discourse.slicer.org/t/export-an-open-surface-with-boundary-as-stl/26572)

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**Author:** [@torquil](https://discourse.slicer.org/u/torquil)\
**Replies:** 2\
**Last updated:** [December 5, 2022, 10:18am UTC](https://discourse.slicer.org/t/export-an-open-surface-with-boundary-as-stl/26572 "2022-12-05T10:18:58Z")

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Is it possible to export from 3D Slicer something like a 2d disk or other more general 2d surface that has a boundary, i.e. is not closed such as the STL files you get when exporting segmentations? I need this for later …

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## [Elastix returned non-zero exit status 1](https://discourse.slicer.org/t/elastix-returned-non-zero-exit-status-1/26521)

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**Author:** [@Kaczor69xd](https://discourse.slicer.org/u/Kaczor69xd)\
**Replies:** 9\
**Last updated:** [December 5, 2022, 2:33am UTC](https://discourse.slicer.org/t/elastix-returned-non-zero-exit-status-1/26521 "2022-12-05T02:33:56Z")

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Hello I also have some problem with this extension. Tried it yesterday twice on different CTs. I’m pasting whole code from python interaction. I think the problem is with elastix, it can’t get the measurements right. I…

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## [Save error or loading files error](https://discourse.slicer.org/t/save-error-or-loading-files-error/26567)

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**Author:** [@hepato](https://discourse.slicer.org/u/hepato)\
**Replies:** 4\
**Last updated:** [December 4, 2022, 11:45am UTC](https://discourse.slicer.org/t/save-error-or-loading-files-error/26567 "2022-12-04T11:45:16Z")

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slicer version 5.21 I met problems when I save files or load selected files can you do me a favor? why that happen? and how to resolve those problems?

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## [Black layers on z-axis](https://discourse.slicer.org/t/black-layers-on-z-axis/26264)

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**Author:** [@hpok](https://discourse.slicer.org/u/hpok)\
**Replies:** 2\
**Last updated:** [December 4, 2022, 11:31am UTC](https://discourse.slicer.org/t/black-layers-on-z-axis/26264 "2022-12-04T11:31:51Z")

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Hello everyone, I would like to ask about importing data into Slicer. I have a sequence of tiffs of cells. I have converted them to nrrd data to use within the Slicer. When I load them in, their almost correct measuremen…

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## [3D model not showing](https://discourse.slicer.org/t/3d-model-not-showing/26557)

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**Author:** [@snykamp](https://discourse.slicer.org/u/snykamp)\
**Replies:** 4\
**Last updated:** [December 3, 2022, 8:20pm UTC](https://discourse.slicer.org/t/3d-model-not-showing/26557 "2022-12-03T20:20:46Z")

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I am trying to create some 3D models for teaching. I have imported the CT and figured out how to paint or segment the ROI’s but I cannot see the 3D model and when I try to grow a seed nothing happens either. Any ideas? …

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## [How rotate images in a sequence?](https://discourse.slicer.org/t/how-rotate-images-in-a-sequence/26522)

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**Author:** [@sunshine](https://discourse.slicer.org/u/sunshine)\
**Replies:** 6\
**Last updated:** [December 3, 2022, 8:10pm UTC](https://discourse.slicer.org/t/how-rotate-images-in-a-sequence/26522 "2022-12-03T20:10:50Z")

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How to “anti-Transverse” for a sequence? Or, how to do inplane rotation for images in a sequence for 90 degree (not 3D rotation, but 2D in-plane rotation)? Hi everyone, I need help fixing a sequence of linear transform…

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## [Maximize Button for the "Save Scene and Unsaved Data" Window](https://discourse.slicer.org/t/maximize-button-for-the-save-scene-and-unsaved-data-window/26056)

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**Author:** [@MMMPPPMMM](https://discourse.slicer.org/u/MMMPPPMMM)\
**Replies:** 3\
**Last updated:** [December 3, 2022, 7:27pm UTC](https://discourse.slicer.org/t/maximize-button-for-the-save-scene-and-unsaved-data-window/26056 "2022-12-03T19:27:50Z")

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Hello It would be great if a Maximize Button could be added to the “Save Scene and Unsaved Data” Dialog. If a lot of files are stored in the Scene it is quite inconvenient to increase the window by using the double-hea…

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## [Slicer crashes when I update a vtkDistancePolyDataFilter](https://discourse.slicer.org/t/slicer-crashes-when-i-update-a-vtkdistancepolydatafilter/26559)

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**Author:** [@Alpha\_Jaeger](https://discourse.slicer.org/u/Alpha_Jaeger)\
**Replies:** 8\
**Last updated:** [December 3, 2022, 4:40pm UTC](https://discourse.slicer.org/t/slicer-crashes-when-i-update-a-vtkdistancepolydatafilter/26559 "2022-12-03T16:40:31Z")

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Hi, For my project, I need to compute the distance between 2 models (one loaded from a vtk file and the other one created by my own). To do that, I tried to use a vtkDistancePolyDataFilter. But when I’m updating this fi…

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