# Support

**URL:** https://discourse.slicer.org/c/support/11.md?page=360

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

**Page:** 361

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## [Editing of planar contours without converting to binary label map](https://discourse.slicer.org/t/editing-of-planar-contours-without-converting-to-binary-label-map/9475)

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**Author:** [@Jason\_West](https://discourse.slicer.org/u/Jason_West)\
**Replies:** 3\
**Last updated:** [December 14, 2019, 2:14pm UTC](https://discourse.slicer.org/t/editing-of-planar-contours-without-converting-to-binary-label-map/9475 "2019-12-14T14:14:55Z")

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Hi Everyone, I am currently attempting to edit a contour in the segmentation module but after the automatic conversion to a label map they appear very blocky (before and after images attached) Is there a way to edit ju…

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## [Interactor issue](https://discourse.slicer.org/t/interactor-issue/9492)

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**Author:** [@fraca](https://discourse.slicer.org/u/fraca)\
**Replies:** 0\
**Last updated:** [December 14, 2019, 1:34am UTC](https://discourse.slicer.org/t/interactor-issue/9492 "2019-12-14T01:34:53Z")

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Hi, i’m trying to update this code (build for 3DSlicer 3.6) for 3DSlicer 4.10.2 but i have some issues with the interactor. I want to observe the “LeftButtonReleaseEvent” when i press only on the Red Slice Viewer (in 3DS…

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## [MVL File and RawImageGuess](https://discourse.slicer.org/t/mvl-file-and-rawimageguess/9400)

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**Author:** [@jjuguilon](https://discourse.slicer.org/u/jjuguilon)\
**Replies:** 3\
**Last updated:** [December 13, 2019, 1:24pm UTC](https://discourse.slicer.org/t/mvl-file-and-rawimageguess/9400 "2019-12-13T13:24:40Z")

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I am having problem opening MVL file. May i know if RawImageGuess is available to install in a separate file? i was not able to locate it:(

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## [3D Segment Interaction](https://discourse.slicer.org/t/3d-segment-interaction/9483)

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**Author:** [@manjula](https://discourse.slicer.org/u/manjula)\
**Replies:** 7\
**Last updated:** [December 13, 2019, 11:05am UTC](https://discourse.slicer.org/t/3d-segment-interaction/9483 "2019-12-13T11:05:21Z")

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Is there a interactive tool for us to move the segments ? Like in 3D software so we can move our segments independently with the mouse pointer ? to do this with the mouse without adjusting the sliders in the transform…

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## [New DICOM browser is ready](https://discourse.slicer.org/t/new-dicom-browser-is-ready/8819)

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**Author:** [@lassoan](https://discourse.slicer.org/u/lassoan)\
**Replies:** 12\
**Last updated:** [December 12, 2019, 2:25pm UTC](https://discourse.slicer.org/t/new-dicom-browser-is-ready/8819 "2019-12-12T14:25:48Z")

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We have completely reworked the DICOM browser in Slicer to make it more responsive and display more relevant information. Highlights: DICOM import runs in the background: application GUI is not blocked anymore and con…

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## [Optimize segment editor effect speed for larger segments](https://discourse.slicer.org/t/optimize-segment-editor-effect-speed-for-larger-segments/9223)

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**Author:** [@Netta\_Z](https://discourse.slicer.org/u/Netta_Z)\
**Replies:** 5\
**Last updated:** [December 11, 2019, 6:19pm UTC](https://discourse.slicer.org/t/optimize-segment-editor-effect-speed-for-larger-segments/9223 "2019-12-11T18:19:47Z")

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Hi, I’m trying to enable continuous cutting of segments by another segment, specifically in virtual reality, which I’m implementing using the subtraction logical operator and the slicerVirtualReality extension. Ideally …

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## [3d segmentation of the knee joint along with the ligaments](https://discourse.slicer.org/t/3d-segmentation-of-the-knee-joint-along-with-the-ligaments/9474)

<div class="topic-metadata">

**Author:** [@nash](https://discourse.slicer.org/u/nash)\
**Replies:** 1\
**Last updated:** [December 11, 2019, 5:18pm UTC](https://discourse.slicer.org/t/3d-segmentation-of-the-knee-joint-along-with-the-ligaments/9474 "2019-12-11T17:18:43Z")

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I’m trying to generate a 3D model of the knee along with the ligaments with the help of MRI Dicom images. I have been trying to do it for sometime now and I have tried other platforms which haven’t yielded desired resul…

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## [Why my computer bug when I start parenchyma analysis after segmentation?](https://discourse.slicer.org/t/why-my-computer-bug-when-i-start-parenchyma-analysis-after-segmentation/9414)

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**Author:** [@Benjamin\_Coiffard](https://discourse.slicer.org/u/Benjamin_Coiffard)\
**Replies:** 9\
**Last updated:** [December 11, 2019, 3:16pm UTC](https://discourse.slicer.org/t/why-my-computer-bug-when-i-start-parenchyma-analysis-after-segmentation/9414 "2019-12-11T15:16:20Z")

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Operating system: MacBookPro11,1 ; intel Core i5; 2,6GHz; RAM 8Go Slicer version: SlicerCIP 4.10.2 Why my computer bug when I start parenchyma analysis after segmentation? I can segment lungs and lobes but the softwar…

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## [DICOM database problem](https://discourse.slicer.org/t/dicom-database-problem/9404)

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**Author:** [@opetne](https://discourse.slicer.org/u/opetne)\
**Replies:** 18\
**Last updated:** [December 11, 2019, 9:00am UTC](https://discourse.slicer.org/t/dicom-database-problem/9404 "2019-12-11T09:00:07Z")

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Slicer 4.11.0 version T If I want to see series in the DICOM module, I see the patient name but there is nothing listed in the advanced part of it, I can’t see what kind of series does a patient have. If I want to load…

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## [Problems in use .nrrd format from 3d slicer in python.](https://discourse.slicer.org/t/problems-in-use-nrrd-format-from-3d-slicer-in-python/9449)

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**Author:** [@11131](https://discourse.slicer.org/u/11131)\
**Replies:** 4\
**Last updated:** [December 11, 2019, 1:12pm UTC](https://discourse.slicer.org/t/problems-in-use-nrrd-format-from-3d-slicer-in-python/9449 "2019-12-11T13:12:57Z")

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Hi. I’m dealing with MR DICOM now. In order to see the screen like the image of the slice obtained from the 3D Slicer as shown in the below picture(fig1.) in Python, I saved it in .nrrd format through the ‘save’ functi…

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## [Segmenting in Photoshop?](https://discourse.slicer.org/t/segmenting-in-photoshop/9462)

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**Author:** [@NoobForSlicer](https://discourse.slicer.org/u/NoobForSlicer)\
**Replies:** 5\
**Last updated:** [December 11, 2019, 4:34am UTC](https://discourse.slicer.org/t/segmenting-in-photoshop/9462 "2019-12-11T04:34:19Z")

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I was wondering… Is there some way to segment stuff in photoshop with slightly different shades of grey or some other color, and then just import those painted images into slicer and make slicer differentiate each and e…

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## [Segmentation Comparsion](https://discourse.slicer.org/t/segmentation-comparsion/9467)

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**Author:** [@fkr](https://discourse.slicer.org/u/fkr)\
**Replies:** 2\
**Last updated:** [December 11, 2019, 2:00am UTC](https://discourse.slicer.org/t/segmentation-comparsion/9467 "2019-12-11T02:00:31Z")

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Hi, I need some help with the Segmentation Comparsion Module of SlicerRT. I have some dicoms with segmentations (10 per Dicom), that I want to compare to each other. The results I get from the Dice and Hausdorff tables …

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## [How to set/select Fudicial Points one by one](https://discourse.slicer.org/t/how-to-set-select-fudicial-points-one-by-one/9447)

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**Author:** [@Aping](https://discourse.slicer.org/u/Aping)\
**Replies:** 6\
**Last updated:** [December 9, 2019, 10:24pm UTC](https://discourse.slicer.org/t/how-to-set-select-fudicial-points-one-by-one/9447 "2019-12-09T22:24:07Z")

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Hi slicer experts, There are 100 coordinates in a file named 1,2,3,…100. I want to make one point’s color is different from others. For example, point 1st to 5th is red, and the 6th is yellow, the left (7th-100th) is in…

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## [NAMIC Wiki offline](https://discourse.slicer.org/t/namic-wiki-offline/9416)

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**Author:** [@Chris\_Rorden](https://discourse.slicer.org/u/Chris_Rorden)\
**Replies:** 10\
**Last updated:** [December 9, 2019, 7:13pm UTC](https://discourse.slicer.org/t/namic-wiki-offline/9416 "2019-12-09T19:13:21Z")

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Hello, in the past the NA-MIC wiki has been a terrific resource for users. Many of my own web pages include links to the wiki, like this one for GE-specific diffusion details: NA-MIC Wiki At the moment, all these pages…

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## [Dicom multivolume failure](https://discourse.slicer.org/t/dicom-multivolume-failure/9426)

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**Author:** [@Jainey](https://discourse.slicer.org/u/Jainey)\
**Replies:** 1\
**Last updated:** [December 9, 2019, 5:34am UTC](https://discourse.slicer.org/t/dicom-multivolume-failure/9426 "2019-12-09T05:34:13Z")

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I got the following error message while loading a dynamic ct scan File “/Applications/Slicer 2.app/Contents/Extensions-28257/SlicerRT/lib/Slicer-4.10/qt-scripted-modules/DicomRtImportExportPlugin.py”, line 41, in examin…

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## [Tractography in PLY with colors to OBJ with material (MTL) conversion](https://discourse.slicer.org/t/tractography-in-ply-with-colors-to-obj-with-material-mtl-conversion/9438)

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**Author:** [@Gonzalo\_Rojas\_Costa](https://discourse.slicer.org/u/Gonzalo_Rojas_Costa)\
**Replies:** 3\
**Last updated:** [December 9, 2019, 4:50am UTC](https://discourse.slicer.org/t/tractography-in-ply-with-colors-to-obj-with-material-mtl-conversion/9438 "2019-12-09T04:50:12Z")

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How can I convert tractography saved in a PLY file with colors to a OBJ/MTL file ?

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## [Tractography saved in PLY with colors to OBJ with material (MTL)](https://discourse.slicer.org/t/tractography-saved-in-ply-with-colors-to-obj-with-material-mtl/9437)

<div class="topic-metadata">

**Author:** [@Gonzalo\_Rojas\_Costa](https://discourse.slicer.org/u/Gonzalo_Rojas_Costa)\
**Replies:** 0\
**Last updated:** [December 8, 2019, 9:47pm UTC](https://discourse.slicer.org/t/tractography-saved-in-ply-with-colors-to-obj-with-material-mtl/9437 "2019-12-08T21:47:04Z")

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Operating system: Ubuntu. Slicer version: 4.10.0 Expected behavior: I have the tractography in a PLY file in color. How can I convert to an OBJ file with material file (MTL). Actual behavior:

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## [Batch script using ModelMaker](https://discourse.slicer.org/t/batch-script-using-modelmaker/9422)

<div class="topic-metadata">

**Author:** [@ButuiHu](https://discourse.slicer.org/u/ButuiHu)\
**Replies:** 1\
**Last updated:** [December 7, 2019, 12:24pm UTC](https://discourse.slicer.org/t/batch-script-using-modelmaker/9422 "2019-12-07T12:24:23Z")

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I have a lot of label map volume, and I would like to convert all to poly data vtk files. After googling, ITK-SNAP could help to export to vtk file, but could not run in batch script mode. 3D slicer’s ModelMaker could al…

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## [How to export segmentation label from volume to surface mesh on the fly?](https://discourse.slicer.org/t/how-to-export-segmentation-label-from-volume-to-surface-mesh-on-the-fly/9094)

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**Author:** [@ButuiHu](https://discourse.slicer.org/u/ButuiHu)\
**Replies:** 3\
**Last updated:** [December 7, 2019, 12:00pm UTC](https://discourse.slicer.org/t/how-to-export-segmentation-label-from-volume-to-surface-mesh-on-the-fly/9094 "2019-12-07T12:00:10Z")

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I’m trying to computes and displays surface-to-surface distance between two triangle meshes using 3DMeshMetric, which need a vtk format input. So I create one using model maker module in 3D Slicer. But it seems that mode…

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## [3D viewer stops working after segmentation](https://discourse.slicer.org/t/3d-viewer-stops-working-after-segmentation/9419)

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**Author:** [@kgeary](https://discourse.slicer.org/u/kgeary)\
**Replies:** 3\
**Last updated:** [December 6, 2019, 8:45pm UTC](https://discourse.slicer.org/t/3d-viewer-stops-working-after-segmentation/9419 "2019-12-06T20:45:27Z")

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Hello, I am trying to segment out different bone fragments from a CT scan of an ankle fracture. After creating the separate fragments (during which the 3D viewer worked the entire time) I attempted to export to .stl fil…

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## [Shading changes with default orientation buttons at different zooms](https://discourse.slicer.org/t/shading-changes-with-default-orientation-buttons-at-different-zooms/8907)

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**Author:** [@ezgimercan](https://discourse.slicer.org/u/ezgimercan)\
**Replies:** 13\
**Last updated:** [December 6, 2019, 7:48pm UTC](https://discourse.slicer.org/t/shading-changes-with-default-orientation-buttons-at-different-zooms/8907 "2019-12-06T19:48:10Z")

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In preview version 4.11.0-2019-10-23, in orthographic rendering, shading changes when default orientation buttons are clicked after zooming in and out. See attached videos comparing current stable (4.10.2) and preview ve…

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## [Stl file conversion](https://discourse.slicer.org/t/stl-file-conversion/9411)

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**Author:** [@arun\_gopinathan](https://discourse.slicer.org/u/arun_gopinathan)\
**Replies:** 1\
**Last updated:** [December 6, 2019, 3:15pm UTC](https://discourse.slicer.org/t/stl-file-conversion/9411 "2019-12-06T15:15:55Z")

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Operating system: Windows 10 Slicer version: 4.10.2 Expected behavior: I need to export the 3D model to .stl file Actual behavior: No option Hello, I have started to use 3D Slicer for the past 3 days. I need to conv…

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## [CT scan is not loading](https://discourse.slicer.org/t/ct-scan-is-not-loading/9412)

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**Author:** [@image1](https://discourse.slicer.org/u/image1)\
**Replies:** 1\
**Last updated:** [December 6, 2019, 3:11pm UTC](https://discourse.slicer.org/t/ct-scan-is-not-loading/9412 "2019-12-06T15:11:51Z")

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Operating system: Windows 10 Slicer version: 4.10.2 Expected behavior: Load Dicom data of head CT scan Actual behavior: I want to load the dicom data of the head CT scan in slicer 4.11.2. I have tried to import the fi…

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## ["Model Maker" mesh generation algorithm](https://discourse.slicer.org/t/model-maker-mesh-generation-algorithm/9401)

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**Author:** [@Gonzalo\_Rojas\_Costa](https://discourse.slicer.org/u/Gonzalo_Rojas_Costa)\
**Replies:** 3\
**Last updated:** [December 5, 2019, 6:26pm UTC](https://discourse.slicer.org/t/model-maker-mesh-generation-algorithm/9401 "2019-12-05T18:26:52Z")

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Operating system: Any Slicer version: 4.10.2 Expected behavior: The mesh generated using “Model Maker” option, has points or triangles? Which algorithm uses “Model Maker” option? Actual behavior:

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## [Rotation around y axe](https://discourse.slicer.org/t/rotation-around-y-axe/9062)

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**Author:** [@alexk](https://discourse.slicer.org/u/alexk)\
**Replies:** 14\
**Last updated:** [December 5, 2019, 3:09pm UTC](https://discourse.slicer.org/t/rotation-around-y-axe/9062 "2019-12-05T15:09:13Z")

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Hi, I’m using SlicerVirtualReality with HTC Vive Pro. I wish to rotate my scene and an object around its axis “y” to have a circular view of my object. I can not do it using the controllers. Is it possible ? Can you h…

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## [The resolutions of segment and mri are different](https://discourse.slicer.org/t/the-resolutions-of-segment-and-mri-are-different/9394)

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**Author:** [@Crispy13](https://discourse.slicer.org/u/Crispy13)\
**Replies:** 4\
**Last updated:** [December 5, 2019, 2:59pm UTC](https://discourse.slicer.org/t/the-resolutions-of-segment-and-mri-are-different/9394 "2019-12-05T14:59:57Z")

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Operating system: Win 10 Pro x64 Slicer version: 4.10.2 Expected behavior: Actual behavior: Some segmentation file resolutions are different with originial mri image resolutions. ex1) mri - (150, 512, 512) / seg - (…

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## [Slicer crashes after uploading MVL file](https://discourse.slicer.org/t/slicer-crashes-after-uploading-mvl-file/9399)

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**Author:** [@jjuguilon](https://discourse.slicer.org/u/jjuguilon)\
**Replies:** 0\
**Last updated:** [December 5, 2019, 1:58pm UTC](https://discourse.slicer.org/t/slicer-crashes-after-uploading-mvl-file/9399 "2019-12-05T13:58:20Z")

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my slicer crashes (4.10.2 and 4.11) when i try to upload MVL file even if my RawImageGuess extension was already installed. any idea?

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## [Internal error occurred](https://discourse.slicer.org/t/internal-error-occurred/9396)

<div class="topic-metadata">

**Author:** [@prorai](https://discourse.slicer.org/u/prorai)\
**Replies:** 1\
**Last updated:** [December 5, 2019, 12:25pm UTC](https://discourse.slicer.org/t/internal-error-occurred/9396 "2019-12-05T12:25:01Z")

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why this happen?

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## [How do I setup the local PACS server on SLICER](https://discourse.slicer.org/t/how-do-i-setup-the-local-pacs-server-on-slicer/3219)

<div class="topic-metadata">

**Author:** [@JamesGalea](https://discourse.slicer.org/u/JamesGalea)\
**Replies:** 2\
**Last updated:** [December 5, 2019, 12:18pm UTC](https://discourse.slicer.org/t/how-do-i-setup-the-local-pacs-server-on-slicer/3219 "2019-12-05T12:18:22Z")

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Operating system: Windows 10 Slicer version: 4.9.0 Expected behavior: Normal Actual behavior: Normal I am a relative newbie when I come to PACS. I have managed to setup the correct file server to query. How do I setu…

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## [Merging VTK model of Heart and DICOM](https://discourse.slicer.org/t/merging-vtk-model-of-heart-and-dicom/9384)

<div class="topic-metadata">

**Author:** [@Honza\_Hecko](https://discourse.slicer.org/u/Honza_Hecko)\
**Replies:** 11\
**Last updated:** [December 5, 2019, 7:47am UTC](https://discourse.slicer.org/t/merging-vtk-model-of-heart-and-dicom/9384 "2019-12-05T07:47:43Z")

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Hello, i need you help. I have a VTK model with scalars and DICOM series. Can you tel me if is possible to merge colour (scalars) to the DICOM series? Or maybe is sufficient to mark white voxels according to a specific …

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