# Support

**URL:** https://discourse.slicer.org/c/support/11.md?page=140

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

**Page:** 141

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## [Script repository links should show anchor text rather than generic text](https://discourse.slicer.org/t/script-repository-links-should-show-anchor-text-rather-than-generic-text/31723)

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**Author:** [@mikebind](https://discourse.slicer.org/u/mikebind)\
**Replies:** 2\
**Last updated:** [September 15, 2023, 3:27pm UTC](https://discourse.slicer.org/t/script-repository-links-should-show-anchor-text-rather-than-generic-text/31723 "2023-09-15T15:27:21Z")

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When attempting to help users with questions on this forum, I often provide links to helpful example code on the script repository page. That page helpfully has html anchors at each heading, so I can provide url links t…

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## [SlicerAstro: show axes on slices](https://discourse.slicer.org/t/slicerastro-show-axes-on-slices/19465)

<div class="topic-metadata">

**Author:** [@keri](https://discourse.slicer.org/u/keri)\
**Replies:** 13\
**Last updated:** [September 15, 2023, 9:27am UTC](https://discourse.slicer.org/t/slicerastro-show-axes-on-slices/19465 "2023-09-15T09:27:53Z")

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Hi, I can see from the Astro picture that Slicer Astro is able to show axes on slice views but I can’t understand how…

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## [Help needed - Segmentation](https://discourse.slicer.org/t/help-needed-segmentation/31708)

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**Author:** [@Jakub](https://discourse.slicer.org/u/Jakub)\
**Replies:** 4\
**Last updated:** [September 15, 2023, 3:59am UTC](https://discourse.slicer.org/t/help-needed-segmentation/31708 "2023-09-15T03:59:02Z")

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Hi, I have a problem and hope someone could adivise. The problem is that the segmented teeth are moved outside the border of the CT image that is being worked on and are reduced in size so that they do not fit in the CT …

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## [3D Volume not rendering](https://discourse.slicer.org/t/3d-volume-not-rendering/31687)

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**Author:** [@rishab](https://discourse.slicer.org/u/rishab)\
**Replies:** 3\
**Last updated:** [September 15, 2023, 1:36am UTC](https://discourse.slicer.org/t/3d-volume-not-rendering/31687 "2023-09-15T01:36:28Z")

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Operating system: Windows 10 Slicer version: 5.4 Expected behavior: Actual behavior: Hi, I have loaded a .tiff stack using the Image Stack module. I have entered the spacing (0.012mm or 12 micron) data from my .vgi …

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## [Question about threshold of pixel value and hiding the file name while saving ](https://discourse.slicer.org/t/question-about-threshold-of-pixel-value-and-hiding-the-file-name-while-saving/31719)

<div class="topic-metadata">

**Author:** [@jp\_jp\_jp](https://discourse.slicer.org/u/jp_jp_jp)\
**Replies:** 6\
**Last updated:** [September 14, 2023, 10:16pm UTC](https://discourse.slicer.org/t/question-about-threshold-of-pixel-value-and-hiding-the-file-name-while-saving/31719 "2023-09-14T22:16:38Z")

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Hi, I have a picture like this From the view of the value of the pixel, there are some places that look white, and they should have a higher pixel value, so my question is how to set a threshold value so that those p…

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## [Series metadata image laterality](https://discourse.slicer.org/t/series-metadata-image-laterality/31659)

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**Author:** [@SOFIA\_R](https://discourse.slicer.org/u/SOFIA_R)\
**Replies:** 2\
**Last updated:** [September 14, 2023, 4:06pm UTC](https://discourse.slicer.org/t/series-metadata-image-laterality/31659 "2023-09-14T16:06:17Z")

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Hello, I am currently making segmentations in a Tomosynthesis series of images and I would like to know which series is the left breast or the right breast. That’s when I looked for the series metadata. Then I found “Pat…

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## [Problem with paint (beginner's question), brazilian student](https://discourse.slicer.org/t/problem-with-paint-beginners-question-brazilian-student/31689)

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**Author:** [@Florisvaldo](https://discourse.slicer.org/u/Florisvaldo)\
**Replies:** 1\
**Last updated:** [September 14, 2023, 3:16pm UTC](https://discourse.slicer.org/t/problem-with-paint-beginners-question-brazilian-student/31689 "2023-09-14T15:16:28Z")

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Hello, I am from Brazil. Sorry for the bad english, but I need help. I am having some trouble with the Paint, because the click one voxel but the tool paint 3-4 more. I need more delicade paint ( or meticulous). Thx for …

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## [Abnormal segmentation behavior](https://discourse.slicer.org/t/abnormal-segmentation-behavior/31520)

<div class="topic-metadata">

**Author:** [@mohammed\_alshakhas](https://discourse.slicer.org/u/mohammed_alshakhas)\
**Replies:** 9\
**Last updated:** [September 14, 2023, 3:15pm UTC](https://discourse.slicer.org/t/abnormal-segmentation-behavior/31520 "2023-09-14T15:15:46Z")

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i had this recurring behavior lately . other segments disappearing upon new segments editing or creation

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## [Automate Dental Splint Generation using MarkerToModel Module](https://discourse.slicer.org/t/automate-dental-splint-generation-using-markertomodel-module/19980)

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**Author:** [@Fluvio\_Lobo](https://discourse.slicer.org/u/Fluvio_Lobo)\
**Replies:** 2\
**Last updated:** [September 14, 2023, 3:03pm UTC](https://discourse.slicer.org/t/automate-dental-splint-generation-using-markertomodel-module/19980 "2023-09-14T15:03:23Z")

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Hello, I am using Fiducials and the MarkupToModel module to generate an orthognathic splint from the position of the upper and lower dental landmarks in both the intermediate and final occlusions. I am getting pretty go…

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## [Set transform origin to markup with GUI](https://discourse.slicer.org/t/set-transform-origin-to-markup-with-gui/31709)

<div class="topic-metadata">

**Author:** [@ILoveCorn](https://discourse.slicer.org/u/ILoveCorn)\
**Replies:** 0\
**Last updated:** [September 14, 2023, 11:29am UTC](https://discourse.slicer.org/t/set-transform-origin-to-markup-with-gui/31709 "2023-09-14T11:29:20Z")

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Hi everyone! Is there a way to set the origin of a transform to a markup point with GUI? Thanks for your help

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## [Displacement field invertion and mean operation](https://discourse.slicer.org/t/displacement-field-invertion-and-mean-operation/31698)

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**Author:** [@Zimogre](https://discourse.slicer.org/u/Zimogre)\
**Replies:** 0\
**Last updated:** [September 14, 2023, 9:05am UTC](https://discourse.slicer.org/t/displacement-field-invertion-and-mean-operation/31698 "2023-09-14T09:05:05Z")

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Hi all, I have some questions about the inverse of transformations and the application of mathematical operations on them. I am recently working with a time series of volumes that, first, I have transformed into a sequ…

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## [Creating temporary database, adding and loading Dicoms](https://discourse.slicer.org/t/creating-temporary-database-adding-and-loading-dicoms/12521)

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**Author:** [@sogo](https://discourse.slicer.org/u/sogo)\
**Replies:** 3\
**Last updated:** [July 15, 2020, 11:55pm UTC](https://discourse.slicer.org/t/creating-temporary-database-adding-and-loading-dicoms/12521 "2020-07-15T23:55:33Z")

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I have a question regarding creating temporary database, I got the script from ‘ScriptRepository’ of creating temporary database and loading DICOMs to slicer " How to load DICOM files into the scene from a folder" . My i…

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## [Segmenting and Exporting](https://discourse.slicer.org/t/segmenting-and-exporting/31683)

<div class="topic-metadata">

**Author:** [@TU-PedCard](https://discourse.slicer.org/u/TU-PedCard)\
**Replies:** 0\
**Last updated:** [September 13, 2023, 11:22pm UTC](https://discourse.slicer.org/t/segmenting-and-exporting/31683 "2023-09-13T23:22:27Z")

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Good morning, I am new to the 3D Sliver and tried to figure out some functionalities about exporting and image processing. Can you help me find out, if there is any possibility in 3D slicer including extensions to do th…

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## [Getting external and internal diameter of a bone](https://discourse.slicer.org/t/getting-external-and-internal-diameter-of-a-bone/31611)

<div class="topic-metadata">

**Author:** [@Henry\_Lopes](https://discourse.slicer.org/u/Henry_Lopes)\
**Replies:** 7\
**Last updated:** [September 13, 2023, 9:40pm UTC](https://discourse.slicer.org/t/getting-external-and-internal-diameter-of-a-bone/31611 "2023-09-13T21:40:20Z")

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Hello everyone, this is my first post here. What would be the best method to measure external and internal diameters of a hollow and long bone, for instance, such a long shank bone without its internal stuff? Some addi…

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## [How to make a translucent model suitable for scientific publication](https://discourse.slicer.org/t/how-to-make-a-translucent-model-suitable-for-scientific-publication/31635)

<div class="topic-metadata">

**Author:** [@pawel](https://discourse.slicer.org/u/pawel)\
**Replies:** 11\
**Last updated:** [September 13, 2023, 6:22pm UTC](https://discourse.slicer.org/t/how-to-make-a-translucent-model-suitable-for-scientific-publication/31635 "2023-09-13T18:22:54Z")

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Hello, How to make a translucent model which I will then be able to export as a semi-transparent model. And I know the “opacity” option but after exporting the stl model this model is still opacity. I want semi-transp…

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## [TotalSegmentator returned non-zero exit status 1](https://discourse.slicer.org/t/totalsegmentator-returned-non-zero-exit-status-1/31668)

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**Author:** [@Windy](https://discourse.slicer.org/u/Windy)\
**Replies:** 0\
**Last updated:** [September 13, 2023, 3:35am UTC](https://discourse.slicer.org/t/totalsegmentator-returned-non-zero-exit-status-1/31668 "2023-09-13T03:35:37Z")

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When I click apply, fast mode, it gives the below error: No GPU detected. Running on CPU. This can be very slow. The '--fast' option can help to some extend. Using 'fast' option: resampling to lower resolution (3mm) Res…

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## [Error displaying widget: model not found](https://discourse.slicer.org/t/error-displaying-widget-model-not-found/29696)

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**Author:** [@morning\_jade](https://discourse.slicer.org/u/morning_jade)\
**Replies:** 6\
**Last updated:** [September 12, 2023, 11:35pm UTC](https://discourse.slicer.org/t/error-displaying-widget-model-not-found/29696 "2023-09-12T23:35:04Z")

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When I use jupyter to run code： slicernb. ViewInteractiveWidget()，Widget failed to load and reported an error Error displaying widget: model not found and 3d slicer shows error \[I 2023-05-28 16:55:56.680 ServerApp\] Co…

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## [Fiducial Registration Wizard Module not loading](https://discourse.slicer.org/t/fiducial-registration-wizard-module-not-loading/31513)

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**Author:** [@Jayme\_Goodrum](https://discourse.slicer.org/u/Jayme_Goodrum)\
**Replies:** 6\
**Last updated:** [September 12, 2023, 10:11pm UTC](https://discourse.slicer.org/t/fiducial-registration-wizard-module-not-loading/31513 "2023-09-12T22:11:39Z")

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## [Segmenting 3D printed heartseg](https://discourse.slicer.org/t/segmenting-3d-printed-heartseg/31617)

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**Author:** [@Raha\_Sep](https://discourse.slicer.org/u/Raha_Sep)\
**Replies:** 3\
**Last updated:** [September 12, 2023, 3:21pm UTC](https://discourse.slicer.org/t/segmenting-3d-printed-heartseg/31617 "2023-09-12T15:21:37Z")

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Hello Lassoan, Is the threshold effect the best tool for segmentation of a 3D printed heart from CT scan images? below you see the segmentation using threshold. I want to produce .vtk or stl. file formats of the endocar…

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## [Error message white matter analysis tutorial](https://discourse.slicer.org/t/error-message-white-matter-analysis-tutorial/31657)

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**Author:** [@mxd](https://discourse.slicer.org/u/mxd)\
**Replies:** 0\
**Last updated:** [September 12, 2023, 3:01pm UTC](https://discourse.slicer.org/t/error-message-white-matter-analysis-tutorial/31657 "2023-09-12T15:01:06Z")

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I am running through the WMA tutorial and get this error message at this step. (base) MacBook-Pro-4:WMA\_tutorial\_data mariedrottar$ wm\_separate\_clusters\_by\_hemisphere.py ./FiberClustering/TransformedClusters/example-UKF…

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## [Slice STL file into TIFF stack](https://discourse.slicer.org/t/slice-stl-file-into-tiff-stack/31654)

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**Author:** [@AddamE](https://discourse.slicer.org/u/AddamE)\
**Replies:** 0\
**Last updated:** [September 12, 2023, 2:01pm UTC](https://discourse.slicer.org/t/slice-stl-file-into-tiff-stack/31654 "2023-09-12T14:01:52Z")

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Dear Support Team, I have followed the support given in Convert stl file to high resolution tiff stack, however it appears to not be working for my model. Basically I have a cylindrical part around 4 mm in diameter and…

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## [Volume and minimal cross section areas in the nasal cavity](https://discourse.slicer.org/t/volume-and-minimal-cross-section-areas-in-the-nasal-cavity/29377)

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**Author:** [@AKue](https://discourse.slicer.org/u/AKue)\
**Replies:** 5\
**Last updated:** [May 31, 2023, 2:32pm UTC](https://discourse.slicer.org/t/volume-and-minimal-cross-section-areas-in-the-nasal-cavity/29377 "2023-05-31T14:32:11Z")

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Hello! I would like to segment the nasal cavity with the aim to get: the total volume of the whole nasal cavity the volume of different parts of the nasal cavity the minimal cross section areas of the right and the lef…

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## [How can I access the source code for expanding margin method?](https://discourse.slicer.org/t/how-can-i-access-the-source-code-for-expanding-margin-method/31646)

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**Author:** [@erhushenshou](https://discourse.slicer.org/u/erhushenshou)\
**Replies:** 1\
**Last updated:** [September 12, 2023, 2:58am UTC](https://discourse.slicer.org/t/how-can-i-access-the-source-code-for-expanding-margin-method/31646 "2023-09-12T02:58:17Z")

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I am now trying to read source code to learn but I have no idea to find the exact file or location for the method I am interested in at this moment. Can anyone help?

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## [Social media presence - moving away from Twitter?](https://discourse.slicer.org/t/social-media-presence-moving-away-from-twitter/30433)

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**Author:** [@lassoan](https://discourse.slicer.org/u/lassoan)\
**Replies:** 6\
**Last updated:** [September 11, 2023, 3:54am UTC](https://discourse.slicer.org/t/social-media-presence-moving-away-from-twitter/30433 "2023-09-11T03:54:33Z")

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We have been using Twitter (https://twitter.com/3dslicerapp) to give updates and get feedback about Slicer from people who are not members of this forum. However, recent issues (instability problems, requirement of paid …

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## [How to join two or more fiducials by a line?](https://discourse.slicer.org/t/how-to-join-two-or-more-fiducials-by-a-line/18443)

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**Author:** [@Rahulsabharwal](https://discourse.slicer.org/u/Rahulsabharwal)\
**Replies:** 8\
**Last updated:** [May 8, 2023, 10:00pm UTC](https://discourse.slicer.org/t/how-to-join-two-or-more-fiducials-by-a-line/18443 "2023-05-08T22:00:29Z")

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How can we pass a line through two mark up fiducials ? Or even three of them. Like making an axis to join them.

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## [How to visualize the CT image and its segmentation at the same time?](https://discourse.slicer.org/t/how-to-visualize-the-ct-image-and-its-segmentation-at-the-same-time/31634)

<div class="topic-metadata">

**Author:** [@Tony\_Flystark](https://discourse.slicer.org/u/Tony_Flystark)\
**Replies:** 1\
**Last updated:** [September 10, 2023, 1:32am UTC](https://discourse.slicer.org/t/how-to-visualize-the-ct-image-and-its-segmentation-at-the-same-time/31634 "2023-09-10T01:32:30Z")

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Hello everyone, I am seeking assistance in visualizing both a CT scan and its corresponding segmentation results simultaneously in 3D Slicer. I have successfully performed segmentation on a CT dataset (DICOM files) and …

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## [How to make a translucent model](https://discourse.slicer.org/t/how-to-make-a-translucent-model/31632)

<div class="topic-metadata">

**Author:** [@pawel](https://discourse.slicer.org/u/pawel)\
**Replies:** 4\
**Last updated:** [September 10, 2023, 1:30am UTC](https://discourse.slicer.org/t/how-to-make-a-translucent-model/31632 "2023-09-10T01:30:41Z")

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Hello, I would like to make a semi-transparent model of the skull with a cast of the brain.

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## [Merging 2 Network Curves into One](https://discourse.slicer.org/t/merging-2-network-curves-into-one/31610)

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**Author:** [@sthaker](https://discourse.slicer.org/u/sthaker)\
**Replies:** 2\
**Last updated:** [September 9, 2023, 5:56pm UTC](https://discourse.slicer.org/t/merging-2-network-curves-into-one/31610 "2023-09-09T17:56:50Z")

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Hello, I have been having this issue (using ExtractCenterline Module) when I am trying to extract the centerlines of a stl model of an aorta where there is a random branch (one not bounded by an endpoint) that is added.…

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## [Exporting markup plane as an stl model](https://discourse.slicer.org/t/exporting-markup-plane-as-an-stl-model/31621)

<div class="topic-metadata">

**Author:** [@mohammed\_alshakhas](https://discourse.slicer.org/u/mohammed_alshakhas)\
**Replies:** 6\
**Last updated:** [September 9, 2023, 11:24am UTC](https://discourse.slicer.org/t/exporting-markup-plane-as-an-stl-model/31621 "2023-09-09T11:24:23Z")

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is it possible to export a plane as an STL model? my reason is that I can fit a pLane as a guide for surgical correction in 3dslicer since I can visualize volume rendering with models. but I still need to finish my wor…

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## [Problem with General Registration (Elastix)](https://discourse.slicer.org/t/problem-with-general-registration-elastix/31603)

<div class="topic-metadata">

**Author:** [@xiangchaodong1](https://discourse.slicer.org/u/xiangchaodong1)\
**Replies:** 4\
**Last updated:** [September 9, 2023, 1:58am UTC](https://discourse.slicer.org/t/problem-with-general-registration-elastix/31603 "2023-09-09T01:58:28Z")

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For example, when I want to use this tool for registration, there is an error. I have tried many cases and the data are the same. Could someone please help me solve it? The error code is as follows: \`Traceback (most rec…

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