# Latest

**URL:** https://discourse.slicer.org/latest.md?page=34

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

**Page:** 35

---

## [Can't view DICOM in native plane](https://discourse.slicer.org/t/cant-view-dicom-in-native-plane/44889)

<div class="topic-metadata">

**Author:** [@invictus](https://discourse.slicer.org/u/invictus)\
**Replies:** 7\
**Last updated:** [October 29, 2025, 7:36pm UTC](https://discourse.slicer.org/t/cant-view-dicom-in-native-plane/44889 "2025-10-29T19:36:37Z")

</div>

Operating system: Windows 11 Slicer version: 5.9.0-2025-10-23 Expected behavior: Scroll through a stack of DICOM images in the plane acquired. Actual behavior: Plane is listed as ‘Reformat’, scroll tool doesn’t work, …

---

## [Pythonslicer.exe interpreter , imports can t be resolved](https://discourse.slicer.org/t/pythonslicer-exe-interpreter-imports-can-t-be-resolved/44914)

<div class="topic-metadata">

**Author:** [@ThizizBachir](https://discourse.slicer.org/u/ThizizBachir)\
**Replies:** 0\
**Last updated:** [October 29, 2025, 5:13pm UTC](https://discourse.slicer.org/t/pythonslicer-exe-interpreter-imports-can-t-be-resolved/44914 "2025-10-29T17:13:58Z")

</div>

Operating system: windows 11 Slicer version:5.8.1 Expected behavior: when using pythonslicer.exe as an interpreter in vs code, it should be aware about the location of the imports that the interpreter use as slicer , v…

---

## [3D rendering bug for models imported to segment?](https://discourse.slicer.org/t/3d-rendering-bug-for-models-imported-to-segment/44892)

<div class="topic-metadata">

**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Replies:** 19\
**Last updated:** [October 29, 2025, 2:49pm UTC](https://discourse.slicer.org/t/3d-rendering-bug-for-models-imported-to-segment/44892 "2025-10-29T14:49:25Z")

</div>

There is something confusing going on when I try to import a model to segment (either via right-click in SH and choose convert to segmentation, or use SlicerMorph’s ImportSurfaceToSegment module). Here is a screenshot d…

---

## [How to rename segment name or segmentation IDs by label in \`ImportLabelmapToSegmentationNode\`?](https://discourse.slicer.org/t/how-to-rename-segment-name-or-segmentation-ids-by-label-in-importlabelmaptosegmentationnode/44888)

<div class="topic-metadata">

**Author:** [@jumbojing](https://discourse.slicer.org/u/jumbojing)\
**Replies:** 2\
**Last updated:** [October 29, 2025, 2:38am UTC](https://discourse.slicer.org/t/how-to-rename-segment-name-or-segmentation-ids-by-label-in-importlabelmaptosegmentationnode/44888 "2025-10-29T02:38:27Z")

</div>

Howto rename segment name or segmentation IDs by label instead of color in ImportLabelmapToSegmentationNode? 我发现有时候会返回标签, 有时候却返回颜色…怎么控制呢? 为何用颜色作为默认命名而不是标签呢? 我觉得后者更有意义啊 I noticed that sometimes it returns labels, and s…

---

## [Application start of time taking 30+ minutes.](https://discourse.slicer.org/t/application-start-of-time-taking-30-minutes/44908)

<div class="topic-metadata">

**Author:** [@marto045](https://discourse.slicer.org/u/marto045)\
**Replies:** 1\
**Last updated:** [October 29, 2025, 2:33am UTC](https://discourse.slicer.org/t/application-start-of-time-taking-30-minutes/44908 "2025-10-29T02:33:39Z")

</div>

My application takes about 20-30 minutes to s It works fine when it finally opens. I have tried to uninstall the application and reinstall with no luck. It gets on this attached picture. Wondering if anyone had recs to h…

---

## [2025.10.28 Weekly Meeting](https://discourse.slicer.org/t/2025-10-28-weekly-meeting/44893)

<div class="topic-metadata">

**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 2\
**Last updated:** [October 28, 2025, 1:41pm UTC](https://discourse.slicer.org/t/2025-10-28-weekly-meeting/44893 "2025-10-28T13:41:58Z")

</div>

Tomorrow, we will be having our next weekly hangout at 10:00 AM ET until 11:00 AM ET. a Anyone is welcome to join at this link: https://bit.ly/slicer-googlemeet-hosted-by-kitware Agenda: Please post to this thread t…

---

## [2025.10.21 Weekly Meeting](https://discourse.slicer.org/t/2025-10-21-weekly-meeting/44833)

<div class="topic-metadata">

**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 3\
**Last updated:** [October 28, 2025, 1:40pm UTC](https://discourse.slicer.org/t/2025-10-21-weekly-meeting/44833 "2025-10-28T13:40:44Z")

</div>

Tomorrow, we will be having our next weekly hangout at 10:00 AM ET until 11:00 AM ET. a Anyone is welcome to join at this link: https://bit.ly/slicer-googlemeet-hosted-by-kitware Agenda: Please post to this thread t…

---

## [Slicer extension installation](https://discourse.slicer.org/t/slicer-extension-installation/25004)

<div class="topic-metadata">

**Author:** [@Mohammad](https://discourse.slicer.org/u/Mohammad)\
**Replies:** 5\
**Last updated:** [October 28, 2025, 3:53am UTC](https://discourse.slicer.org/t/slicer-extension-installation/25004 "2025-10-28T03:53:21Z")

</div>

Dear support, Currently I’ve tried to install a extension from GitHub for 3D slicer (GitHub - PerkLab/SlicerSkinMouldGenerator: 3D Slicer extension for generating 3D-printable skin moulds for radiation therapy). I have…

---

## [TotalSegmentator: Failed to install required packages ](https://discourse.slicer.org/t/totalsegmentator-failed-to-install-required-packages/38405)

<div class="topic-metadata">

**Author:** [@gsmattay](https://discourse.slicer.org/u/gsmattay)\
**Replies:** 13\
**Last updated:** [October 27, 2025, 8:22pm UTC](https://discourse.slicer.org/t/totalsegmentator-failed-to-install-required-packages/38405 "2025-10-27T20:22:17Z")

</div>

Operating system: MacOS Big Sur 11.4 Slicer version: 5.6.2 Hello, I have installed Slicer, installed Pytorch version 2.2.2 via the Pytorch utils module, installed the 3d segmentator module, and restarted Slicer. When …

---

## [Segmentation grow from seeds or fill between slices crashes](https://discourse.slicer.org/t/segmentation-grow-from-seeds-or-fill-between-slices-crashes/44887)

<div class="topic-metadata">

**Author:** [@FinnR](https://discourse.slicer.org/u/FinnR)\
**Replies:** 1\
**Last updated:** [October 27, 2025, 2:27pm UTC](https://discourse.slicer.org/t/segmentation-grow-from-seeds-or-fill-between-slices-crashes/44887 "2025-10-27T14:27:00Z")

</div>

When trying to segment by (1) painting selected slices and using ”fill in between slices” or (2) “grow from seeds” the program crashes and exits a few seconds after pressing “initialize”. The number of slices involved is…

---

## [Saved stl files are very big and fail to load into win11 3D viewer](https://discourse.slicer.org/t/saved-stl-files-are-very-big-and-fail-to-load-into-win11-3d-viewer/44880)

<div class="topic-metadata">

**Author:** [@FinnR](https://discourse.slicer.org/u/FinnR)\
**Replies:** 3\
**Last updated:** [October 26, 2025, 9:21pm UTC](https://discourse.slicer.org/t/saved-stl-files-are-very-big-and-fail-to-load-into-win11-3d-viewer/44880 "2025-10-26T21:21:11Z")

</div>

Operating system: Windows 11 Slicer version: 5.8 Expected behavior: exported .stl should be viewable in, e.g., Win 11 3D viewer. Actual behavior: The exported .stl’s are huge (c. 5 GB, or 2.5 GB if “only visible sli…

---

## [total segmentation issue](https://discourse.slicer.org/t/total-segmentation-issue/44879)

<div class="topic-metadata">

**Author:** [@Ranjit](https://discourse.slicer.org/u/Ranjit)\
**Replies:** 1\
**Last updated:** [October 26, 2025, 12:17am UTC](https://discourse.slicer.org/t/total-segmentation-issue/44879 "2025-10-26T00:17:43Z")

</div>

I was trying to use 3D slicer software for total segmentation, and I am getting this error. Does somebody knows how to fix this error? Failed to compute results. Command ‘\[‘C:/ProgramData/slicer.org/Slicer 5.8.1/bin/..…

---

## [Tmj viewer module](https://discourse.slicer.org/t/tmj-viewer-module/44882)

<div class="topic-metadata">

**Author:** [@mohammed\_alshakhas](https://discourse.slicer.org/u/mohammed_alshakhas)\
**Replies:** 2\
**Last updated:** [October 25, 2025, 3:39pm UTC](https://discourse.slicer.org/t/tmj-viewer-module/44882 "2025-10-25T15:39:31Z")

</div>

im working on modeule for view tmj images especially mri . code vibing , zero coding skills or knowledge now im at point of doing dual sagittal view and im trying to have independet slice intersection . the idea to…

---

## [Remapping keys via qt.QShortcut()](https://discourse.slicer.org/t/remapping-keys-via-qt-qshortcut/44869)

<div class="topic-metadata">

**Author:** [@tas47](https://discourse.slicer.org/u/tas47)\
**Replies:** 1\
**Last updated:** [October 25, 2025, 2:54pm UTC](https://discourse.slicer.org/t/remapping-keys-via-qt-qshortcut/44869 "2025-10-25T14:54:51Z")

</div>

Hello all, I was wondering if there was anyway to remap shortcut keys that are already used: example say Ctrl+9 is already used for another shortcut or maybe not available: is there a way to free it up and remap to t…

---

## [Repurpose an existing module](https://discourse.slicer.org/t/repurpose-an-existing-module/44767)

<div class="topic-metadata">

**Author:** [@mohammed\_alshakhas](https://discourse.slicer.org/u/mohammed_alshakhas)\
**Replies:** 4\
**Last updated:** [October 25, 2025, 2:53pm UTC](https://discourse.slicer.org/t/repurpose-an-existing-module/44767 "2025-10-25T14:53:16Z")

</div>

Im completely novice and have zero coding skills . I’m planning to start coding a module . One for TMj viewer and possibly another one dedicated for Clipping segmentation. It’s partially a need and partially a fun pr…

---

## [Sending commands to python interactor from Microsoft kinect](https://discourse.slicer.org/t/sending-commands-to-python-interactor-from-microsoft-kinect/2284)

<div class="topic-metadata">

**Author:** [@Ahmed\_Soufane](https://discourse.slicer.org/u/Ahmed_Soufane)\
**Replies:** 8\
**Last updated:** [October 25, 2025, 2:36pm UTC](https://discourse.slicer.org/t/sending-commands-to-python-interactor-from-microsoft-kinect/2284 "2025-10-25T14:36:42Z")

</div>

I’m trying to use the sendmessage() command to send the python code to manipulate the 3-D Slicer from the Kinect c# code. Currently the code to do so is: Process notepadProccess = Process.GetProcessesByName("NEED NAME")…

---

## [CTK build failed](https://discourse.slicer.org/t/ctk-build-failed/44881)

<div class="topic-metadata">

**Author:** [@ButtonL1037](https://discourse.slicer.org/u/ButtonL1037)\
**Replies:** 0\
**Last updated:** [October 25, 2025, 2:29pm UTC](https://discourse.slicer.org/t/ctk-build-failed/44881 "2025-10-25T14:29:02Z")

</div>

项“F:\\Slicer-build\\CTK-build\\CMakeFiles\\c5e549a2cbff6adcda8702920558993a\\CTK-configure.rule”的自定义生成成功，但尚未创建指定的输出“f:\\slicer-build\\ctk-build\\ctk-prefix\\src\\ctk-stamp\\release\\ctk-configure”。这可能会导致增量生成无法正常工作。 \[F:\\Slicer-build\\…

---

## [Generate DRRs from a 3DCT. Distance paramters in Python](https://discourse.slicer.org/t/generate-drrs-from-a-3dct-distance-paramters-in-python/44868)

<div class="topic-metadata">

**Author:** [@ruju](https://discourse.slicer.org/u/ruju)\
**Replies:** 2\
**Last updated:** [October 25, 2025, 2:00pm UTC](https://discourse.slicer.org/t/generate-drrs-from-a-3dct-distance-paramters-in-python/44868 "2025-10-25T14:00:34Z")

</div>

Hi, I have another question about the computation of DRRs in 3D slicer. In the GUI of the DRR Image Computation module I can change the isocenter to imager distance. Is it also possible to modify this parameter in a Pyt…

---

## [Segment statistics; what am I looking at?](https://discourse.slicer.org/t/segment-statistics-what-am-i-looking-at/44861)

<div class="topic-metadata">

**Author:** [@valblom](https://discourse.slicer.org/u/valblom)\
**Replies:** 1\
**Last updated:** [October 24, 2025, 1:32pm UTC](https://discourse.slicer.org/t/segment-statistics-what-am-i-looking-at/44861 "2025-10-24T13:32:25Z")

</div>

Operating system: Slicer version: 3D Slicer 5.6.2 Hi! I am using Segment Statistics. The input consists of a PET scan and a segmentation. The output creates a table. Min, max, mean, median and standard deviation are p…

---

## [Help with segmentation of 3D scans of wood](https://discourse.slicer.org/t/help-with-segmentation-of-3d-scans-of-wood/44745)

<div class="topic-metadata">

**Author:** [@franco\_otaola](https://discourse.slicer.org/u/franco_otaola)\
**Replies:** 7\
**Last updated:** [October 24, 2025, 12:40pm UTC](https://discourse.slicer.org/t/help-with-segmentation-of-3d-scans-of-wood/44745 "2025-10-24T12:40:12Z")

</div>

Hello, I just began using slicer 3D, it is quite powerfull tool! I am not using it for medical application, but in material science. I have 3D scans from wood, that I would like to segment. when the data has been imp…

---

## [Slicer error in getting segmentation when using monai label](https://discourse.slicer.org/t/slicer-error-in-getting-segmentation-when-using-monai-label/35477)

<div class="topic-metadata">

**Author:** [@Sheng-xc](https://discourse.slicer.org/u/Sheng-xc)\
**Replies:** 4\
**Last updated:** [October 24, 2025, 2:39am UTC](https://discourse.slicer.org/t/slicer-error-in-getting-segmentation-when-using-monai-label/35477 "2025-10-24T02:39:58Z")

</div>

Hi, I am working with Slicer5.6.2 and MONAILabel on my mac, using port forwarding from a Ubuntu server. The connection, server log, and client interface seem pretty good, but a slicer error raises everytime I try to g…

---

## [BoneReconstructionPlanner: not able to make hemimandibulectomy](https://discourse.slicer.org/t/bonereconstructionplanner-not-able-to-make-hemimandibulectomy/44838)

<div class="topic-metadata">

**Author:** [@Davi\_Matos](https://discourse.slicer.org/u/Davi_Matos)\
**Replies:** 4\
**Last updated:** [October 24, 2025, 1:13am UTC](https://discourse.slicer.org/t/bonereconstructionplanner-not-able-to-make-hemimandibulectomy/44838 "2025-10-24T01:13:14Z")

</div>

Hello! I am getting used to use the extension to plan for ressections, but I’m finding some problems that I’m not being able to solve on my own. I’m trying to plan the ressection from the left side of a mandible, but the…

---

## [How do I "turn inside out" an model?](https://discourse.slicer.org/t/how-do-i-turn-inside-out-an-model/44802)

<div class="topic-metadata">

**Author:** [@eNable\_Polska](https://discourse.slicer.org/u/eNable_Polska)\
**Replies:** 7\
**Last updated:** [October 23, 2025, 6:36pm UTC](https://discourse.slicer.org/t/how-do-i-turn-inside-out-an-model/44802 "2025-10-23T18:36:28Z")

</div>

I’m tasked with creating a model of the airways, down to the smallest possible viewing distance. The initial study is an HRCT of the lungs. I used the “Lung CT Segmenter” tool with the “Airway segmentation,” “Use AI,” an…

---

## [Merging Segments from 3 different scans](https://discourse.slicer.org/t/merging-segments-from-3-different-scans/44862)

<div class="topic-metadata">

**Author:** [@Richard](https://discourse.slicer.org/u/Richard)\
**Replies:** 1\
**Last updated:** [October 23, 2025, 5:58pm UTC](https://discourse.slicer.org/t/merging-segments-from-3-different-scans/44862 "2025-10-23T17:58:25Z")

</div>

Hi! New to 3D slicer so I hope the question is not too basic: I am working on a project where I segmented an implant from one patient from 3 different CT scans from 3 different time points. To visualize any deformation …

---

## [Exporting segmentation to PACS (Philips/Carestream)](https://discourse.slicer.org/t/exporting-segmentation-to-pacs-philips-carestream/44864)

<div class="topic-metadata">

**Author:** [@mariacdev](https://discourse.slicer.org/u/mariacdev)\
**Replies:** 0\
**Last updated:** [October 23, 2025, 5:33pm UTC](https://discourse.slicer.org/t/exporting-segmentation-to-pacs-philips-carestream/44864 "2025-10-23T17:33:50Z")

</div>

Hi, I’d like to export a segmentation from 3D Slicer and import it into our research PACS (Philips/Carestream), so that it can be both visualized as an overlay on CT images and stored there. Has anyone done this before?…

---

## [Help locating legacy “Expand” / 2D Grow tool for subdural segmentation](https://discourse.slicer.org/t/help-locating-legacy-expand-2d-grow-tool-for-subdural-segmentation/44863)

<div class="topic-metadata">

**Author:** [@Neuroanatomist](https://discourse.slicer.org/u/Neuroanatomist)\
**Replies:** 0\
**Last updated:** [October 23, 2025, 5:33pm UTC](https://discourse.slicer.org/t/help-locating-legacy-expand-2d-grow-tool-for-subdural-segmentation/44863 "2025-10-23T17:33:38Z")

</div>

Hello, A while ago, I used the legacy Segment Editor in 3D Slicer, which had a tool that allowed me to expand or grow a segment with a single click. I don’t remember its exact name, but it worked for segmenting subdural…

---

## [SegmentWithSAM module not working](https://discourse.slicer.org/t/segmentwithsam-module-not-working/44800)

<div class="topic-metadata">

**Author:** [@Jessica\_de\_Kort](https://discourse.slicer.org/u/Jessica_de_Kort)\
**Replies:** 4\
**Last updated:** [October 23, 2025, 2:30am UTC](https://discourse.slicer.org/t/segmentwithsam-module-not-working/44800 "2025-10-23T02:30:50Z")

</div>

Hello! I am trying to use SegmentWithSAM module. I downloaded it through Extension Wizard, restarted Slicer a few times, and the module has no prompts or buttons on the left hand side of the screen. I looked at the error…

---

## [Feature request: add more recent file history facilities](https://discourse.slicer.org/t/feature-request-add-more-recent-file-history-facilities/44848)

<div class="topic-metadata">

**Author:** [@chir.set](https://discourse.slicer.org/u/chir.set)\
**Replies:** 0\
**Last updated:** [October 22, 2025, 5:30pm UTC](https://discourse.slicer.org/t/feature-request-add-more-recent-file-history-facilities/44848 "2025-10-22T17:30:04Z")

</div>

The recent file history disables menu items when the referenced files are not found when Slicer starts. The missing files may be available again if they are on removable media. They may also never appear again and occupy…

---

## [DeCAL & DeCA ---\> store / export applied transformations too?](https://discourse.slicer.org/t/decal-deca-store-export-applied-transformations-too/44845)

<div class="topic-metadata">

**Author:** [@MrMarkus](https://discourse.slicer.org/u/MrMarkus)\
**Replies:** 1\
**Last updated:** [October 22, 2025, 3:22pm UTC](https://discourse.slicer.org/t/decal-deca-store-export-applied-transformations-too/44845 "2025-10-22T15:22:06Z")

</div>

Dear SlicerMorph team, would it be possible to store / export the applied transformation too? DeCAL / DeCA algorithm is already computing : 3D models are registered to the mean of the 3D models of interest. Hence,the i…

---

## [Generate digitally reconstructed radiograph from an 3DCT. How to choose different controllpoints of an arc beam?](https://discourse.slicer.org/t/generate-digitally-reconstructed-radiograph-from-an-3dct-how-to-choose-different-controllpoints-of-an-arc-beam/44798)

<div class="topic-metadata">

**Author:** [@ruju](https://discourse.slicer.org/u/ruju)\
**Replies:** 6\
**Last updated:** [October 22, 2025, 1:07pm UTC](https://discourse.slicer.org/t/generate-digitally-reconstructed-radiograph-from-an-3dct-how-to-choose-different-controllpoints-of-an-arc-beam/44798 "2025-10-22T13:07:06Z")

</div>

Hello, I would like to create some DRRs from a 3DCT. I have one arc beam with some different controllpoints. If I want to generate a DRR with DDR Image Computation of this beam, it only generates a DRR for the first bea…

[Previous page](https://discourse.slicer.org/latest.md?page=33)

[Next page](https://discourse.slicer.org/latest.md?page=35)