# Latest

**URL:** https://discourse.slicer.org/latest.md?page=25

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

**Page:** 26

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## [Workflow Questions on SWM Analysis with UKFtractography and whitematteranalysis](https://discourse.slicer.org/t/workflow-questions-on-swm-analysis-with-ukftractography-and-whitematteranalysis/44753)

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**Author:** [@younghoo](https://discourse.slicer.org/u/younghoo)\
**Replies:** 12\
**Last updated:** [January 18, 2026, 3:50am UTC](https://discourse.slicer.org/t/workflow-questions-on-swm-analysis-with-ukftractography-and-whitematteranalysis/44753 "2026-01-18T03:50:11Z")

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Dear Experts, I am attempting to replicate the methodology described in the following paper and have a few questions that I hope you can help clarify: Wang, S., Zhang, F., Zeng, Q., Hong, H., Zhang, Y., Xie, L., Lin, M…

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## [Seeking guidance on visualizing MyBuddy 280 robot in 3D Slicer with WLAN connection](https://discourse.slicer.org/t/seeking-guidance-on-visualizing-mybuddy-280-robot-in-3d-slicer-with-wlan-connection/45789)

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**Author:** [@Dristi\_R](https://discourse.slicer.org/u/Dristi_R)\
**Replies:** 1\
**Last updated:** [January 17, 2026, 5:41pm UTC](https://discourse.slicer.org/t/seeking-guidance-on-visualizing-mybuddy-280-robot-in-3d-slicer-with-wlan-connection/45789 "2026-01-17T17:41:30Z")

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Hello everyone, I am currently working on integrating the MyBuddy 280 robotic arm by Elephant Robotics with 3D Slicer using the SlicerROS2 module. My goal is to visualize the robot in Slicer while simultaneously control…

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## [3d model segmentation export in usdz](https://discourse.slicer.org/t/3d-model-segmentation-export-in-usdz/45806)

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**Author:** [@Caterina](https://discourse.slicer.org/u/Caterina)\
**Replies:** 1\
**Last updated:** [January 17, 2026, 3:14pm UTC](https://discourse.slicer.org/t/3d-model-segmentation-export-in-usdz/45806 "2026-01-17T15:14:32Z")

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Dear support, is it possible to directly export segmentation 3d model from slicer in usdz format?

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## [DeCA module does not operate under the 5-4-2026.01.02 release](https://discourse.slicer.org/t/deca-module-does-not-operate-under-the-5-4-2026-01-02-release/45782)

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**Author:** [@philippepellerin](https://discourse.slicer.org/u/philippepellerin)\
**Replies:** 6\
**Last updated:** [January 17, 2026, 9:53am UTC](https://discourse.slicer.org/t/deca-module-does-not-operate-under-the-5-4-2026-01-02-release/45782 "2026-01-17T09:53:06Z")

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I tried running DeCA with the 3D Slicer 5-11-2026.01.02 release, but the module window opens like in the attachment, and the extension can’t be operated.

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## [Nice leg dataset - could be used for atlas](https://discourse.slicer.org/t/nice-leg-dataset-could-be-used-for-atlas/15157)

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**Author:** [@pieper](https://discourse.slicer.org/u/pieper)\
**Replies:** 15\
**Last updated:** [January 16, 2026, 10:25pm UTC](https://discourse.slicer.org/t/nice-leg-dataset-could-be-used-for-atlas/15157 "2026-01-16T22:25:39Z")

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Here’s a nrrd file of a CT leg at nice resolution (.7 x .7 x .3 mm) voxels. The link above is just the left leg, but both legs and more pelvic anatomy is available in the original DICOM data. It is shared under a CC-by…

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## [Fast or even automatic skin segmentation](https://discourse.slicer.org/t/fast-or-even-automatic-skin-segmentation/24587)

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**Author:** [@user4](https://discourse.slicer.org/u/user4)\
**Replies:** 2\
**Last updated:** [January 16, 2026, 7:21pm UTC](https://discourse.slicer.org/t/fast-or-even-automatic-skin-segmentation/24587 "2026-01-16T19:21:42Z")

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Hi,all.I want to do some skin segmentations on my mouse body data then create a masked volume. Currently I achieve my goal according to the following steps. draw several slices carefully with a fixed step,for examp…

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## [Using Monai Label in 3DSlicer for Medical Student Research Project](https://discourse.slicer.org/t/using-monai-label-in-3dslicer-for-medical-student-research-project/37309)

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**Author:** [@Saim\_ali](https://discourse.slicer.org/u/Saim_ali)\
**Replies:** 10\
**Last updated:** [January 16, 2026, 3:28am UTC](https://discourse.slicer.org/t/using-monai-label-in-3dslicer-for-medical-student-research-project/37309 "2026-01-16T03:28:47Z")

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Hello, I am a medical student with no computer science background looking for some help with using Monai Label with 3D slicer. My main issue is with connecting to the Monai Server. I was able to follow a tutorial onlin…

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## [Bugs with ROI - Red panes or panes with text](https://discourse.slicer.org/t/bugs-with-roi-red-panes-or-panes-with-text/45788)

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**Author:** [@marklumberjack](https://discourse.slicer.org/u/marklumberjack)\
**Replies:** 1\
**Last updated:** [January 15, 2026, 11:11pm UTC](https://discourse.slicer.org/t/bugs-with-roi-red-panes-or-panes-with-text/45788 "2026-01-15T23:11:09Z")

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I’m new here so I’m not sure if I’m even using everything correctly, but I’m experiencing some bugs when using ROI clipping on an image stack volume.

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## [Segment the body surface using TotalSegmentator](https://discourse.slicer.org/t/segment-the-body-surface-using-totalsegmentator/27666)

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**Author:** [@SoYoung\_Lim](https://discourse.slicer.org/u/SoYoung_Lim)\
**Replies:** 13\
**Last updated:** [January 15, 2026, 5:24am UTC](https://discourse.slicer.org/t/segment-the-body-surface-using-totalsegmentator/27666 "2026-01-15T05:24:25Z")

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Hi, I love this helpful extension! I found that subset - body skin(torso) segmentation is now available! I am wondering if I can use that subset function on 3D Slicer program too. Is there anyone tried segmenting skin …

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## [New arxiv paper about MorphoCloud](https://discourse.slicer.org/t/new-arxiv-paper-about-morphocloud/45628)

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**Author:** [@pieper](https://discourse.slicer.org/u/pieper)\
**Replies:** 9\
**Last updated:** [January 14, 2026, 5:47pm UTC](https://discourse.slicer.org/t/new-arxiv-paper-about-morphocloud/45628 "2026-01-14T17:47:47Z")

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@muratmaga and @jcfr have a new preprint out describing MorphoCloud :+1:

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## [Slicer-SurfaceFragmentsRegistration](https://discourse.slicer.org/t/slicer-surfacefragmentsregistration/45777)

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**Author:** [@Esteban\_Barreiro](https://discourse.slicer.org/u/Esteban_Barreiro)\
**Replies:** 0\
**Last updated:** [January 14, 2026, 2:58pm UTC](https://discourse.slicer.org/t/slicer-surfacefragmentsregistration/45777 "2026-01-14T14:58:16Z")

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Hi! I work with FDM 3D printing, and recently found this new extension (Slicer-SurfaceFragmentsRegistration) https://github.com/sebastianandress/Slicer-SurfaceFragmentsRegistration/tree/master but I don’t fully unders…

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## [Generating a Deformed Image Using BSpline Transform in 3D Slicer](https://discourse.slicer.org/t/generating-a-deformed-image-using-bspline-transform-in-3d-slicer/45553)

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**Author:** [@A\_Eskandari](https://discourse.slicer.org/u/A_Eskandari)\
**Replies:** 1\
**Last updated:** [January 14, 2026, 2:31pm UTC](https://discourse.slicer.org/t/generating-a-deformed-image-using-bspline-transform-in-3d-slicer/45553 "2026-01-14T14:31:42Z")

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Hello everyone, I need to obtain CT images of a phantom (e.g., a Rando phantom) in two different states: Fixed Image: The initial, undeformed state of the phantom. Moving Image: The same phantom with a known and pre-d…

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## [How to change from Radiological view to Neurological view?](https://discourse.slicer.org/t/how-to-change-from-radiological-view-to-neurological-view/45744)

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**Author:** [@Suhaim](https://discourse.slicer.org/u/Suhaim)\
**Replies:** 9\
**Last updated:** [January 14, 2026, 2:18pm UTC](https://discourse.slicer.org/t/how-to-change-from-radiological-view-to-neurological-view/45744 "2026-01-14T14:18:10Z")

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Hi, I have built Slicer and wanted to change the view orientation of the application’s slices. I did what was said here, where the .ini config file is modified. This is the relevant part of my .config file :- \[DefaultS…

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## [Feature request: improve the recent file history facilities](https://discourse.slicer.org/t/feature-request-improve-the-recent-file-history-facilities/45774)

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**Author:** [@chir.set](https://discourse.slicer.org/u/chir.set)\
**Replies:** 2\
**Last updated:** [January 14, 2026, 7:31am UTC](https://discourse.slicer.org/t/feature-request-improve-the-recent-file-history-facilities/45774 "2026-01-14T07:31:19Z")

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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…

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## [CTKResEdit unable to start](https://discourse.slicer.org/t/ctkresedit-unable-to-start/45772)

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**Author:** [@rphellan2210](https://discourse.slicer.org/u/rphellan2210)\
**Replies:** 1\
**Last updated:** [January 14, 2026, 12:56am UTC](https://discourse.slicer.org/t/ctkresedit-unable-to-start/45772 "2026-01-14T00:56:42Z")

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Hello, I am trying to build Slicer and the process requires running CTKResEdit.exe to update some icons, but CTKResEdit fails and it leads to the error below. C:\\Program Files\\Microsoft Visual Studio\\2022\\Community\\MSBu…

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## [Body composition measurements (sma, smd, sat, vat) at L3 level](https://discourse.slicer.org/t/body-composition-measurements-sma-smd-sat-vat-at-l3-level/45751)

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**Author:** [@goz](https://discourse.slicer.org/u/goz)\
**Replies:** 3\
**Last updated:** [January 13, 2026, 10:11pm UTC](https://discourse.slicer.org/t/body-composition-measurements-sma-smd-sat-vat-at-l3-level/45751 "2026-01-13T22:11:04Z")

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Hello everyone, I need your help :folded\_hands: I want to measure the sma cm 2, smd hu, sat cm2 and vat cm2 values at L3 level CT dicom images. But the software gives me the cm 3 volume , sat and vat values , how ca…

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## [Plan-Cut on segment's labelmap](https://discourse.slicer.org/t/plan-cut-on-segments-labelmap/45727)

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**Author:** [@shanfl](https://discourse.slicer.org/u/shanfl)\
**Replies:** 4\
**Last updated:** [January 13, 2026, 9:33pm UTC](https://discourse.slicer.org/t/plan-cut-on-segments-labelmap/45727 "2026-01-13T21:33:03Z")

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I need to plane-cut a labelmap of a segment with a vtkplanewidget, but the cutting position is not correct.I think there might be an issue with the conversion from voxel ijk coordinates to RAS coordinates, but I can’t pi…

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## [Objects in-memory exchange between modules](https://discourse.slicer.org/t/objects-in-memory-exchange-between-modules/45770)

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**Author:** [@Yaroslav\_Plutenko](https://discourse.slicer.org/u/Yaroslav_Plutenko)\
**Replies:** 2\
**Last updated:** [January 13, 2026, 6:59pm UTC](https://discourse.slicer.org/t/objects-in-memory-exchange-between-modules/45770 "2026-01-13T18:59:08Z")

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Greeting! I’m developing a few scripted modules for plant MRI data processing and lifecycle management, two of which act as clients for a remote FastAPI server. The modules have different purposes; therefore, they are k…

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## [2026.01.13 Weekly Meeting](https://discourse.slicer.org/t/2026-01-13-weekly-meeting/45762)

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**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 1\
**Last updated:** [January 13, 2026, 5:44pm UTC](https://discourse.slicer.org/t/2026-01-13-weekly-meeting/45762 "2026-01-13T17:44:37Z")

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Tomorrow, we will be having our next weekly hangout at 11:00 AM ET until 12:00 PM ET. after the project week meetings. We will be re-using the same meeting link Anyone is welcome to join at this link: Launch Meeting - …

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## [Objects in-memory exchange between modules](https://discourse.slicer.org/t/objects-in-memory-exchange-between-modules/45771)

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**Author:** [@Yaroslav\_Plutenko](https://discourse.slicer.org/u/Yaroslav_Plutenko)\
**Replies:** 0\
**Last updated:** [January 13, 2026, 4:02pm UTC](https://discourse.slicer.org/t/objects-in-memory-exchange-between-modules/45771 "2026-01-13T16:02:17Z")

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Greeting! I’m developing a few scripted modules for plant MRI data processing and lifecycle management, two of which act as clients for a remote FastAPI server. The modules have different purposes; therefore, they are k…

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## [Oral scan ply file, teeth segmentation](https://discourse.slicer.org/t/oral-scan-ply-file-teeth-segmentation/45614)

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**Author:** [@saeed\_46](https://discourse.slicer.org/u/saeed_46)\
**Replies:** 1\
**Last updated:** [January 13, 2026, 11:45am UTC](https://discourse.slicer.org/t/oral-scan-ply-file-teeth-segmentation/45614 "2026-01-13T11:45:18Z")

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Hello I have some oral scan files in ply format and I want to automatically segment and extract all the healthy and prepared teeth and save each one in a separate ply file. Is this possible in 3D Slicer software? If so…

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## [Is there any way to know if a vtkMRMLNode has been renamed?](https://discourse.slicer.org/t/is-there-any-way-to-know-if-a-vtkmrmlnode-has-been-renamed/45717)

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**Author:** [@Suhaim](https://discourse.slicer.org/u/Suhaim)\
**Replies:** 5\
**Last updated:** [January 13, 2026, 3:55am UTC](https://discourse.slicer.org/t/is-there-any-way-to-know-if-a-vtkmrmlnode-has-been-renamed/45717 "2026-01-13T03:55:36Z")

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Hi all, If you create a markup node(vtkMRMLMarkupsNode) and add control points to it, the control points are named using a default format(“%N-%d”) with respect to the current name of the markup node. Renaming a markup …

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## [Hollow 2d markups in slice views](https://discourse.slicer.org/t/hollow-2d-markups-in-slice-views/45754)

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**Author:** [@TomOssability](https://discourse.slicer.org/u/TomOssability)\
**Replies:** 2\
**Last updated:** [January 13, 2026, 12:28am UTC](https://discourse.slicer.org/t/hollow-2d-markups-in-slice-views/45754 "2026-01-13T00:28:56Z")

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Hi, I understand support for 2D operations is limited due to this platform being mostly used for 3D tasks. However, I am developing a python extension that requires key point placement in single slice views, for which I …

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## [PW Meeting Jan 13](https://discourse.slicer.org/t/pw-meeting-jan-13/45758)

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**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\
**Replies:** 0\
**Last updated:** [January 12, 2026, 8:31pm UTC](https://discourse.slicer.org/t/pw-meeting-jan-13/45758 "2026-01-12T20:31:30Z")

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Dear Project Week community, The next project week preparation meeting will be next tomorrow, Tuesday, Jan 13, at 10:00 AM ET. (2026-01-13T15:00:00Z (UTC)) Here is the schedule of high-level discussion topics for the n…

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## [TotalSegmentator finishes successfully but Slicer GUI freezes on macOS (M2-Pro Sequoia) after completion](https://discourse.slicer.org/t/totalsegmentator-finishes-successfully-but-slicer-gui-freezes-on-macos-m2-pro-sequoia-after-completion/45753)

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**Author:** [@Lennart99](https://discourse.slicer.org/u/Lennart99)\
**Replies:** 2\
**Last updated:** [January 12, 2026, 6:46pm UTC](https://discourse.slicer.org/t/totalsegmentator-finishes-successfully-but-slicer-gui-freezes-on-macos-m2-pro-sequoia-after-completion/45753 "2026-01-12T18:46:24Z")

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Hi everyone, I am using the TotalSegmentator extension in slicer to segment MRI data. The data is successfully loaded and apparently segmented, however, before loading the segments into slicer and making them accessible…

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## [SUV Quantification Voxel Values differing from Exported Values](https://discourse.slicer.org/t/suv-quantification-voxel-values-differing-from-exported-values/45756)

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**Author:** [@CSalt](https://discourse.slicer.org/u/CSalt)\
**Replies:** 0\
**Last updated:** [January 12, 2026, 6:32pm UTC](https://discourse.slicer.org/t/suv-quantification-voxel-values-differing-from-exported-values/45756 "2026-01-12T18:32:49Z")

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Hi, I am working on some voxel plots comparing a segmented PET region’s SUV values over multiple time points. When I use the segment statistics feature within slicer, I get SUV min/max/average values that match my clini…

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## [DentalSegmentator / nnUNet problems](https://discourse.slicer.org/t/dentalsegmentator-nnunet-problems/45728)

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**Author:** [@Aiden](https://discourse.slicer.org/u/Aiden)\
**Replies:** 4\
**Last updated:** [January 12, 2026, 5:08pm UTC](https://discourse.slicer.org/t/dentalsegmentator-nnunet-problems/45728 "2026-01-12T17:08:34Z")

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I’m having troubles with DentalSegmentator. 3D Slicer 5.10.0 The log: 2026/01/09 16:28:19.241 :: Start nnUNet install with requirements : nnunetv2 2026/01/09 16:28:19.280 :: - Installing nnunetv2 --no-deps... 2026/0…

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## [Include functionality of control point status in custom scripted module](https://discourse.slicer.org/t/include-functionality-of-control-point-status-in-custom-scripted-module/45658)

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**Author:** [@W.J.Heerink](https://discourse.slicer.org/u/W.J.Heerink)\
**Replies:** 6\
**Last updated:** [January 12, 2026, 4:34pm UTC](https://discourse.slicer.org/t/include-functionality-of-control-point-status-in-custom-scripted-module/45658 "2026-01-12T16:34:08Z")

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Hi, I really like the use of the control point status as it is implemented in the Markups module. I mainly use the functionality of the buttons in the column of the table to change the status of individual control points…

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## [Build Error: \_ffi\_type\_longdouble symbol not found for arm64 during Python build](https://discourse.slicer.org/t/build-error-ffi-type-longdouble-symbol-not-found-for-arm64-during-python-build/45650)

<div class="topic-metadata">

**Author:** [@salim](https://discourse.slicer.org/u/salim)\
**Replies:** 8\
**Last updated:** [January 12, 2026, 3:17pm UTC](https://discourse.slicer.org/t/build-error-ffi-type-longdouble-symbol-not-found-for-arm64-during-python-build/45650 "2026-01-12T15:17:36Z")

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Hello Slicer Community, I am encountering a linker error while building 3D Slicer from source on Apple Silicon. The build fails at approximately 51% during the \_freeze\_importlib step of the Python internal build. 51%\]…

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## [Plane-Cut on segment's labelmap](https://discourse.slicer.org/t/plane-cut-on-segments-labelmap/45737)

<div class="topic-metadata">

**Author:** [@shanfl](https://discourse.slicer.org/u/shanfl)\
**Replies:** 1\
**Last updated:** [January 11, 2026, 10:39pm UTC](https://discourse.slicer.org/t/plane-cut-on-segments-labelmap/45737 "2026-01-11T22:39:49Z")

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I need to plane-cut a labelmap of a segment with a vtkplanewidget, but the cutting position is not correct.I think there might be an issue with the conversion from voxel ijk coordinates to RAS coordinates, but I can’t pi…

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