# Support

**URL:** https://discourse.slicer.org/c/support/11.md?no_subcategories=false&page=67

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

**Page:** 68

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## [Install DTI-ALPS](https://discourse.slicer.org/t/install-dti-alps/40050)

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**Author:** [@qiancheng\_guo](https://discourse.slicer.org/u/qiancheng_guo)\
**Replies:** 0\
**Last updated:** [November 6, 2024, 12:11pm UTC](https://discourse.slicer.org/t/install-dti-alps/40050 "2024-11-06T12:11:17Z")

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How to install https://github.com/LOAMRI/Slicer-DTI-ALPS

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## [Convert STL mesh file to a solid with a really smooth surface](https://discourse.slicer.org/t/convert-stl-mesh-file-to-a-solid-with-a-really-smooth-surface/40024)

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**Author:** [@Sasank6677](https://discourse.slicer.org/u/Sasank6677)\
**Replies:** 2\
**Last updated:** [November 5, 2024, 3:17pm UTC](https://discourse.slicer.org/t/convert-stl-mesh-file-to-a-solid-with-a-really-smooth-surface/40024 "2024-11-05T15:17:07Z")

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I need to convert an stl file (scan of a hand) from mesh (over 10000 triangles) to a solid body with very smooth surface that’s not triangulated. Please help.

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## [Tracker device error - Data collector configuration](https://discourse.slicer.org/t/tracker-device-error-data-collector-configuration/40034)

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**Author:** [@jonortegav](https://discourse.slicer.org/u/jonortegav)\
**Replies:** 0\
**Last updated:** [November 5, 2024, 10:36am UTC](https://discourse.slicer.org/t/tracker-device-error-data-collector-configuration/40034 "2024-11-05T10:36:58Z")

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Hi everyone, I’m attempting to perform spatial calibration with the PLUS Toolkit, but I keep running into issues, and I’m not entirely sure why. Initially, I suspected that the problem was due to the NDI Polaris Spectr…

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## [BUG and spatial calibration in fCal](https://discourse.slicer.org/t/bug-and-spatial-calibration-in-fcal/39938)

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**Author:** [@jonortegav](https://discourse.slicer.org/u/jonortegav)\
**Replies:** 3\
**Last updated:** [November 5, 2024, 8:34am UTC](https://discourse.slicer.org/t/bug-and-spatial-calibration-in-fcal/39938 "2024-11-05T08:34:38Z")

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Hi, I’m experiencing an issue where fCal unexpectedly closes whenever I attempt to use the Spatial Calibration toolbox. I’m not sure why this is happening, and I haven’t been able to identify any specific error messages…

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## [Extraction network get stucked](https://discourse.slicer.org/t/extraction-network-get-stucked/39767)

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**Author:** [@gang\_fang](https://discourse.slicer.org/u/gang_fang)\
**Replies:** 1\
**Last updated:** [November 5, 2024, 3:28am UTC](https://discourse.slicer.org/t/extraction-network-get-stucked/39767 "2024-11-05T03:28:38Z")

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Dear Developers, I Used the newest vmtk code and build based on VTK 9.1 . For major of the dataset work well for netowork extracion. But for serval cases , there existed stuck issues. I don’t know the reason if the surf…

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## [Single acquisition is broken into many sections](https://discourse.slicer.org/t/single-acquisition-is-broken-into-many-sections/40027)

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**Author:** [@CTuser](https://discourse.slicer.org/u/CTuser)\
**Replies:** 0\
**Last updated:** [November 5, 2024, 2:12am UTC](https://discourse.slicer.org/t/single-acquisition-is-broken-into-many-sections/40027 "2024-11-05T02:12:37Z")

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Not sure why my scan is broken up into many “Acquisitions” that contain a handful of individual slices each. Usually these appear as one single file that has all the slices Operating system: Windows 11 Slicer versio…

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## [Dicom-slicer- convert to s/w help](https://discourse.slicer.org/t/dicom-slicer-convert-to-s-w-help/40022)

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**Author:** [@Newbie101](https://discourse.slicer.org/u/Newbie101)\
**Replies:** 0\
**Last updated:** [November 4, 2024, 7:15pm UTC](https://discourse.slicer.org/t/dicom-slicer-convert-to-s-w-help/40022 "2024-11-04T19:15:11Z")

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Hi, I am needing some help please with a MRI spinal scan. I wish to convert the DICOM files into a usable format within solidworks.If it is an Assembly its not an issue, i can break it down by reverse eng. But this is c…

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## [MicroCT tooth segmentation](https://discourse.slicer.org/t/microct-tooth-segmentation/40014)

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**Author:** [@r\_dientes](https://discourse.slicer.org/u/r_dientes)\
**Replies:** 1\
**Last updated:** [November 4, 2024, 6:39pm UTC](https://discourse.slicer.org/t/microct-tooth-segmentation/40014 "2024-11-04T18:39:54Z")

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Hello! I’m starting to segment microCT images and I wanted to segment separately enamel, dentin and pulp canal. My doubt arises from my still little experience and that I have Micro-CT images that are quite heavy for …

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## [Slice intersection mouse interaction as default](https://discourse.slicer.org/t/slice-intersection-mouse-interaction-as-default/39980)

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**Author:** [@racctor](https://discourse.slicer.org/u/racctor)\
**Replies:** 2\
**Last updated:** [November 4, 2024, 5:48pm UTC](https://discourse.slicer.org/t/slice-intersection-mouse-interaction-as-default/39980 "2024-11-04T17:48:07Z")

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Dear all, I am new to 3D Slicer and have a problem ChatGPT clearling cant explain to me :wink: So help would be appreciated: I have a CT scan of my skull with the volume “10” series. I visualized the volume using volum…

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## [Create an indipendent volumeNode for an organ obtained after segmentation](https://discourse.slicer.org/t/create-an-indipendent-volumenode-for-an-organ-obtained-after-segmentation/40018)

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**Author:** [@Filippo\_Parronchi](https://discourse.slicer.org/u/Filippo_Parronchi)\
**Replies:** 1\
**Last updated:** [November 4, 2024, 4:25pm UTC](https://discourse.slicer.org/t/create-an-indipendent-volumenode-for-an-organ-obtained-after-segmentation/40018 "2024-11-04T16:25:45Z")

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Good morning everyone, after applying the ‘totalSegmentator’ module, I obtained all my abdominal organs segmented. How can I now associate, for example, only my ‘liver’ object with a new volume node so that I can manage…

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## [Fiducials configuration for spatial calibration with no streaming of 'StylusToProbe' transform](https://discourse.slicer.org/t/fiducials-configuration-for-spatial-calibration-with-no-streaming-of-stylustoprobe-transform/13326)

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**Author:** [@AurelieS](https://discourse.slicer.org/u/AurelieS)\
**Replies:** 8\
**Last updated:** [November 4, 2024, 1:52pm UTC](https://discourse.slicer.org/t/fiducials-configuration-for-spatial-calibration-with-no-streaming-of-stylustoprobe-transform/13326 "2024-11-04T13:52:46Z")

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Hi (again…), I am sorry for all the topics, 3D ultrasound is quite new for me and some aspects are still blurry… I followed your tutorial U31 for spatial calibration of my ultrasound probe. The problem is that the int…

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## [ROI markup is not filled with color in coronal view in Slicer 5.6.0](https://discourse.slicer.org/t/roi-markup-is-not-filled-with-color-in-coronal-view-in-slicer-5-6-0/33341)

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**Author:** [@Maya\_Kiperwas\_Gal](https://discourse.slicer.org/u/Maya_Kiperwas_Gal)\
**Replies:** 11\
**Last updated:** [November 4, 2024, 9:20am UTC](https://discourse.slicer.org/t/roi-markup-is-not-filled-with-color-in-coronal-view-in-slicer-5-6-0/33341 "2024-11-04T09:20:05Z")

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Problem report for Slicer 5.6.0 win-amd64: ROI markup is not filled with color in coronal view 5.6.0 (revision 32390 / 0a13b9c) win-amd64 - installed release Windows / Professional / (Build 19045, Code Page 65001) - 6…

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## [Cannot import DICOM data - Required information (patient name, patient ID, study instance UID) is missing from dataset](https://discourse.slicer.org/t/cannot-import-dicom-data-required-information-patient-name-patient-id-study-instance-uid-is-missing-from-dataset/40007)

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**Author:** [@ggbrown](https://discourse.slicer.org/u/ggbrown)\
**Replies:** 1\
**Last updated:** [November 4, 2024, 2:39am UTC](https://discourse.slicer.org/t/cannot-import-dicom-data-required-information-patient-name-patient-id-study-instance-uid-is-missing-from-dataset/40007 "2024-11-04T02:39:27Z")

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I’m using the latest version 5.6.2. It gave message “import completed: added 0 patients, 0 studies, 0 series, 0 instances”. When I clicked “Import DICOM files”, clicked into the directory having lots of .dcm files, it s…

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## [Want to get exact geometrical features (includes some internal voids in the CT-scanned volume) with mesh for FE analysis via Abaqus.](https://discourse.slicer.org/t/want-to-get-exact-geometrical-features-includes-some-internal-voids-in-the-ct-scanned-volume-with-mesh-for-fe-analysis-via-abaqus/39993)

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**Author:** [@SKarmakar](https://discourse.slicer.org/u/SKarmakar)\
**Replies:** 1\
**Last updated:** [November 3, 2024, 4:30pm UTC](https://discourse.slicer.org/t/want-to-get-exact-geometrical-features-includes-some-internal-voids-in-the-ct-scanned-volume-with-mesh-for-fe-analysis-via-abaqus/39993 "2024-11-03T16:30:54Z")

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Hello everyone, By using a 3D slicer, I only have a surface mesh of a CT-scanned structure. However, The structure includes some internal defects like voids; hence, those details should be included in the structure whil…

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## [Periodontal ligament (PDL) segmentation](https://discourse.slicer.org/t/periodontal-ligament-pdl-segmentation/31314)

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**Author:** [@balakonvict](https://discourse.slicer.org/u/balakonvict)\
**Replies:** 6\
**Last updated:** [November 3, 2024, 12:32pm UTC](https://discourse.slicer.org/t/periodontal-ligament-pdl-segmentation/31314 "2024-11-03T12:32:03Z")

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I have successfully segmented a tooth and maxilla from my imaging data. However, I am facing challenges with segmenting the periodontal ligament (PDL). I attempted to use shelling techniques to create the PDL, but unfort…

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## [Get projection plane in 2D-3D Registration](https://discourse.slicer.org/t/get-projection-plane-in-2d-3d-registration/26023)

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**Author:** [@domP](https://discourse.slicer.org/u/domP)\
**Replies:** 8\
**Last updated:** [November 3, 2024, 11:02am UTC](https://discourse.slicer.org/t/get-projection-plane-in-2d-3d-registration/26023 "2024-11-03T11:02:54Z")

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Hello everybody, I’m trying to register a CT volume with a 2D XA (fluoroscopic image). My issue is to find the projection plane from CT volume that matches with the XA one using DICOM information of fluoroscopic image l…

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## [How to export an individual .nrrd file for each segmented structure?](https://discourse.slicer.org/t/how-to-export-an-individual-nrrd-file-for-each-segmented-structure/39968)

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**Author:** [@mitchellwiebe](https://discourse.slicer.org/u/mitchellwiebe)\
**Replies:** 2\
**Last updated:** [November 1, 2024, 9:07pm UTC](https://discourse.slicer.org/t/how-to-export-an-individual-nrrd-file-for-each-segmented-structure/39968 "2024-11-01T21:07:40Z")

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Hi there, I’m working on a project where I will extract features from \>200 individuals across several structures (and for CT/dose). As part of the workflow, I feel that it would be most convenient to export a .nrrd file…

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## [MONAI's MAISI on Slicer?](https://discourse.slicer.org/t/monais-maisi-on-slicer/39987)

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**Author:** [@mau\_igna\_06](https://discourse.slicer.org/u/mau_igna_06)\
**Replies:** 0\
**Last updated:** [November 1, 2024, 8:48pm UTC](https://discourse.slicer.org/t/monais-maisi-on-slicer/39987 "2024-11-01T20:48:43Z")

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Is there support for MAISI (state-of-the-art 3D Latent Diffusion Model for synthetic data generation) already on Slicer? If not, are there any on-going efforts to integrate it?

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## [Rotate 3D subject while placing semilandmarks ](https://discourse.slicer.org/t/rotate-3d-subject-while-placing-semilandmarks/39976)

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**Author:** [@Ruiqi-CUB](https://discourse.slicer.org/u/Ruiqi-CUB)\
**Replies:** 3\
**Last updated:** [November 1, 2024, 6:42pm UTC](https://discourse.slicer.org/t/rotate-3d-subject-while-placing-semilandmarks/39976 "2024-11-01T18:42:34Z")

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I am using Slicer 5.6.2 on MacOS. I am working on 3D mesh file in stl format. I can’t see all the surface when placing semi-landmarks of a curve. Is there a way to rotate the subject WHILE placing semilandmarks? Right n…

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## [Segmentation of heart according to intensity change in art vs venous phase](https://discourse.slicer.org/t/segmentation-of-heart-according-to-intensity-change-in-art-vs-venous-phase/39983)

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**Author:** [@Bor\_Antolic](https://discourse.slicer.org/u/Bor_Antolic)\
**Replies:** 0\
**Last updated:** [November 1, 2024, 12:11pm UTC](https://discourse.slicer.org/t/segmentation-of-heart-according-to-intensity-change-in-art-vs-venous-phase/39983 "2024-11-01T12:11:22Z")

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I have a cardiac CT that was done in arterious, venous and also late phase. Is there a way to take advantage of pixel intensity changes across these different phases to aid in automatic segment registration?

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## [Position of the 3D image and its cross section do not match](https://discourse.slicer.org/t/position-of-the-3d-image-and-its-cross-section-do-not-match/39775)

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**Author:** [@Haru](https://discourse.slicer.org/u/Haru)\
**Replies:** 22\
**Last updated:** [October 31, 2024, 1:07pm UTC](https://discourse.slicer.org/t/position-of-the-3d-image-and-its-cross-section-do-not-match/39775 "2024-10-31T13:07:23Z")

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Nice to meet you. I am a student and my English is not good. Please forgive me. I have imported an X-ray CT image into 3Dslicer in DICOM file format and displayed it. I have imported 799 images sliced in the x-axis di…

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## [Exporting surface model after applying transformation](https://discourse.slicer.org/t/exporting-surface-model-after-applying-transformation/39935)

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**Author:** [@mdhan](https://discourse.slicer.org/u/mdhan)\
**Replies:** 3\
**Last updated:** [October 31, 2024, 10:40am UTC](https://discourse.slicer.org/t/exporting-surface-model-after-applying-transformation/39935 "2024-10-31T10:40:33Z")

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Hello, I am having trouble with some features of Slicer, and would be grateful for advice. Images are copied for reference. I have 3 models - 1) Initial (Green), 2) Final (Yellow), 3) Shell (Purple) What I am trying…

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## [Automatically Centering 3D View in 3D Slicer](https://discourse.slicer.org/t/automatically-centering-3d-view-in-3d-slicer/39950)

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**Author:** [@huwqchn](https://discourse.slicer.org/u/huwqchn)\
**Replies:** 1\
**Last updated:** [October 31, 2024, 9:55am UTC](https://discourse.slicer.org/t/automatically-centering-3d-view-in-3d-slicer/39950 "2024-10-31T09:55:26Z")

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Hi everyone, I’m trying to make the 3D view automatically center whenever a new object is added. My current code mostly works but fails when I hide the 3D box and axis. Here’s what I have: layoutManager = slicer.app.la…

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## [Converting STL file to TIFF stack](https://discourse.slicer.org/t/converting-stl-file-to-tiff-stack/39855)

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**Author:** [@nagda95](https://discourse.slicer.org/u/nagda95)\
**Replies:** 2\
**Last updated:** [October 31, 2024, 9:37am UTC](https://discourse.slicer.org/t/converting-stl-file-to-tiff-stack/39855 "2024-10-31T09:37:29Z")

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Hello, I am attempting to convert an STL file containing spherical-like particles into a stack of TIFF image files using the code provided by @lassoan in this thread discussion: I was able to run the code in 3D Slicer…

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## [Moving segmentation](https://discourse.slicer.org/t/moving-segmentation/14886)

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**Author:** [@tenzin\_kunkyab](https://discourse.slicer.org/u/tenzin_kunkyab)\
**Replies:** 14\
**Last updated:** [October 31, 2024, 3:14am UTC](https://discourse.slicer.org/t/moving-segmentation/14886 "2024-10-31T03:14:34Z")

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Operating system: Mac OS Slicer version: 4.11.0 Hi all, I am wondering if there is a functionality in 3d slicer where I can move the segmentation in terms of its location? I am basically creating cube segmentation of …

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## [Lost ability to interact with closedCurves in preview](https://discourse.slicer.org/t/lost-ability-to-interact-with-closedcurves-in-preview/37134)

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**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Replies:** 7\
**Last updated:** [October 30, 2024, 9:11pm UTC](https://discourse.slicer.org/t/lost-ability-to-interact-with-closedcurves-in-preview/37134 "2024-10-30T21:11:02Z")

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In the latest previews, I cannot seem to highlight a curve by hovering over it, if the curve is drawn on a model. This breaks the ability to add points to the curve in selected regions. In the latest stable (5.6.2) this…

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## [Custom file reader without 'Add data into scene' dialog](https://discourse.slicer.org/t/custom-file-reader-without-add-data-into-scene-dialog/39858)

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**Author:** [@koeglfryderyk](https://discourse.slicer.org/u/koeglfryderyk)\
**Replies:** 10\
**Last updated:** [October 30, 2024, 9:06pm UTC](https://discourse.slicer.org/t/custom-file-reader-without-add-data-into-scene-dialog/39858 "2024-10-30T21:06:27Z")

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I’m writing a Python Scripted Module and I want to create a custom data loading functionality. What I want to achieve is to drag a folder into the scene and for Slicer to load the content automatically, according to som…

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## [Problem with segmentation when switching source volume](https://discourse.slicer.org/t/problem-with-segmentation-when-switching-source-volume/39944)

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**Author:** [@maxmo](https://discourse.slicer.org/u/maxmo)\
**Replies:** 1\
**Last updated:** [October 30, 2024, 8:55pm UTC](https://discourse.slicer.org/t/problem-with-segmentation-when-switching-source-volume/39944 "2024-10-30T20:55:30Z")

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Hey everyone! I need to make a segmentation of a patient’s bone out of different source volumes (in this case diff. MRI planes). However, when I switch volumes, the accuracy of the manual segmentation gets very low - ev…

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## [3T MRI SWAN DICOM--Iron Deposition?](https://discourse.slicer.org/t/3t-mri-swan-dicom-iron-deposition/39852)

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**Author:** [@EIectricalinjuryStud](https://discourse.slicer.org/u/EIectricalinjuryStud)\
**Replies:** 6\
**Last updated:** [October 30, 2024, 8:34pm UTC](https://discourse.slicer.org/t/3t-mri-swan-dicom-iron-deposition/39852 "2024-10-30T20:34:42Z")

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Operating system: Windows Slicer version: 5.7.0 Expected behavior: View Iron Deposition on DICOM 3T MRI SWAN Actual behavior: I am a new user giving a presentation on Iron deposition in the nervous system post electri…

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## [LightWeightRobotIGT | 3D Slicer and KUKA Robot](https://discourse.slicer.org/t/lightweightrobotigt-3d-slicer-and-kuka-robot/39943)

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**Author:** [@mariedemeyy](https://discourse.slicer.org/u/mariedemeyy)\
**Replies:** 0\
**Last updated:** [October 30, 2024, 7:57pm UTC](https://discourse.slicer.org/t/lightweightrobotigt-3d-slicer-and-kuka-robot/39943 "2024-10-30T19:57:00Z")

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Hi there, I have some questions in regards to this slicer extension: GitHub - SNRLab/LightWeightRobotIGT From my understanding, this extension used to be hosted on the Midas-based server that the older version of 3D Sl…

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