# Development **URL:** https://discourse.slicer.org/c/dev/5.md?no_subcategories=false&page=52 [Latest](https://discourse.slicer.org/latest.md) · [Categories](https://discourse.slicer.org/categories.md) · [Tags](https://discourse.slicer.org/tags.md) **Page:** 53 --- ## [\`sys.executable\` is different when running from Slicer and from PythonSlicer](https://discourse.slicer.org/t/sys-executable-is-different-when-running-from-slicer-and-from-pythonslicer/24260)
**Author:** [@keri](https://discourse.slicer.org/u/keri)\ **Replies:** 4\ **Last updated:** [July 11, 2022, 8:10pm UTC](https://discourse.slicer.org/t/sys-executable-is-different-when-running-from-slicer-and-from-pythonslicer/24260 "2022-07-11T20:10:41Z")
Hi, I just noticed that when I check sys.executable from Slicer I get: import sys; print(sys.executable) C:/Users/kerim/AppData/Local/NA-MIC/Slicer 5.0.2/bin/PythonSlicer.exe But if I run PythonSlicer and then run the… --- ## [Rotation handle in view plane](https://discourse.slicer.org/t/rotation-handle-in-view-plane/24254)
**Author:** [@mau\_igna\_06](https://discourse.slicer.org/u/mau_igna_06)\ **Replies:** 0\ **Last updated:** [July 9, 2022, 11:58pm UTC](https://discourse.slicer.org/t/rotation-handle-in-view-plane/24254 "2022-07-09T23:58:57Z")
Hi everyone, Dear @Sunderlandkyl, since you have developed a lot around the topic of markups interaction handles: I would like to ask you for a roadmap of the necessary changes to add a rotation around the cameraViewPla… --- ## [Slicer interactions would benefit from using a BST instead of linear search](https://discourse.slicer.org/t/slicer-interactions-would-benefit-from-using-a-bst-instead-of-linear-search/24245)
**Author:** [@mau\_igna\_06](https://discourse.slicer.org/u/mau_igna_06)\ **Replies:** 1\ **Last updated:** [July 9, 2022, 12:14am UTC](https://discourse.slicer.org/t/slicer-interactions-would-benefit-from-using-a-bst-instead-of-linear-search/24245 "2022-07-09T00:14:23Z")
I would like to make the argument that functions like vtkSlicerMarkupsWidget::ProcessInteractionEvent could be the reason of bottleneck performance around 100 fiducial points. Because it has a switch stament with 21 cas… --- ## [Release of Slicer 5.0 in progress: Regular builds are disabled](https://discourse.slicer.org/t/release-of-slicer-5-0-in-progress-regular-builds-are-disabled/23187)
**Author:** [@jcfr](https://discourse.slicer.org/u/jcfr)\ **Replies:** 14\ **Last updated:** [July 8, 2022, 10:45pm UTC](https://discourse.slicer.org/t/release-of-slicer-5-0-in-progress-regular-builds-are-disabled/23187 "2022-07-08T22:45:43Z")
This evening, regular preview and stable builds of Slicer and associated extensions will be disabled in favor of a new stable release. To track the progress, see Release Slicer v5.0 · Issue #6337 · Slicer/Slicer · GitHu… --- ## [What is the unzip password of StealthLink.zip?](https://discourse.slicer.org/t/what-is-the-unzip-password-of-stealthlink-zip/20562)
**Author:** [@slicer365](https://discourse.slicer.org/u/slicer365)\ **Replies:** 5\ **Last updated:** [July 6, 2022, 3:21pm UTC](https://discourse.slicer.org/t/what-is-the-unzip-password-of-stealthlink-zip/20562 "2022-07-06T15:21:01Z")
How to get the decompression password of this compressed package --- ## [Importing .h5 model using keras load\_model](https://discourse.slicer.org/t/importing-h5-model-using-keras-load-model/24103)
**Author:** [@Zhenchen](https://discourse.slicer.org/u/Zhenchen)\ **Replies:** 6\ **Last updated:** [July 5, 2022, 8:58am UTC](https://discourse.slicer.org/t/importing-h5-model-using-keras-load-model/24103 "2022-07-05T08:58:41Z")
Hello everyone, I am currently building a module for image segmentation using a Unet model that has already been trained. When I test the module, the execution blocks when calling the function tensorflow.keras.load\_mode… --- ## [Do you know how to exactly extract brain tumor using NVIDIA module?](https://discourse.slicer.org/t/do-you-know-how-to-exactly-extract-brain-tumor-using-nvidia-module/24153)
**Author:** [@platanus](https://discourse.slicer.org/u/platanus)\ **Replies:** 3\ **Last updated:** [July 5, 2022, 1:35am UTC](https://discourse.slicer.org/t/do-you-know-how-to-exactly-extract-brain-tumor-using-nvidia-module/24153 "2022-07-05T01:35:19Z")
Hello. All members of 3D-Slicer I have a question regarding NVIDIA module. I’m extracting brain tumor using NVIDIA AIAA effect in Segment Editor module. When I used sample DICOM data of brain tumor provided in 3d-slic… --- ## [Transition to C++17 as the minimum standard](https://discourse.slicer.org/t/transition-to-c-17-as-the-minimum-standard/23951)
**Author:** [@jamesobutler](https://discourse.slicer.org/u/jamesobutler)\ **Replies:** 3\ **Last updated:** [July 4, 2022, 11:53pm UTC](https://discourse.slicer.org/t/transition-to-c-17-as-the-minimum-standard/23951 "2022-07-04T23:53:59Z")
I propose that on 2022-07-04T04:00:00Z (UTC) Slicer transition to set the minimum C++ standard to C++17. See the following pull request for previous discussion and what will be integrated to complete this change. Visu… --- ## [SlicerCustomAppTemplate Build failed](https://discourse.slicer.org/t/slicercustomapptemplate-build-failed/24073)
**Author:** [@Mrwa\_Awoda](https://discourse.slicer.org/u/Mrwa_Awoda)\ **Replies:** 4\ **Last updated:** [July 4, 2022, 1:42pm UTC](https://discourse.slicer.org/t/slicercustomapptemplate-build-failed/24073 "2022-07-04T13:42:29Z")
OS: Windows.10 Cmake version 3.22.2 VStudio version: 17.0.5 2022 Python 3:10 (64-bit) hello there, I tried to build the SlicerCustomAppTemplate as it is as steps say in https://www.kitware.com/slicercat-creating-cus… --- ## [SimpleMarkupsWidget in custom python module not calling updateParameterNodeFromGUI()](https://discourse.slicer.org/t/simplemarkupswidget-in-custom-python-module-not-calling-updateparameternodefromgui/24055)
**Author:** [@koeglfryderyk](https://discourse.slicer.org/u/koeglfryderyk)\ **Replies:** 2\ **Last updated:** [July 1, 2022, 10:09pm UTC](https://discourse.slicer.org/t/simplemarkupswidget-in-custom-python-module-not-calling-updateparameternodefromgui/24055 "2022-07-01T22:09:32Z")
In my Python Scripted Module I have an instance of a SimpleMarkupsWidget. When I change the selected Point List (as depicted in the screenshot below) updateParameterNodeFromGUI() is not called: I already read in Sli… --- ## [Display normal while placing fiducial?](https://discourse.slicer.org/t/display-normal-while-placing-fiducial/15380)
**Author:** [@hherhold](https://discourse.slicer.org/u/hherhold)\ **Replies:** 18\ **Last updated:** [July 1, 2022, 8:44pm UTC](https://discourse.slicer.org/t/display-normal-while-placing-fiducial/15380 "2022-07-01T20:44:17Z")
Is it possible (i.e., using VTK?) to display the current surface normal while placing a fiducial? I was chatting with an anthropologist who mentioned older applications used for landmarking 3D specimens. Some of them are… --- ## [Brain segmentation](https://discourse.slicer.org/t/brain-segmentation/24128)
**Author:** [@Malunzi](https://discourse.slicer.org/u/Malunzi)\ **Replies:** 0\ **Last updated:** [June 30, 2022, 11:28pm UTC](https://discourse.slicer.org/t/brain-segmentation/24128 "2022-06-30T23:28:29Z")
hello I’m trying to segment the cortex using python script, is there anyone who can help me? please! --- ## [Rendering artifact](https://discourse.slicer.org/t/rendering-artifact/24065)
**Author:** [@rprueckl](https://discourse.slicer.org/u/rprueckl)\ **Replies:** 2\ **Last updated:** [June 29, 2022, 2:41pm UTC](https://discourse.slicer.org/t/rendering-artifact/24065 "2022-06-29T14:41:49Z")
Hi, I am experiencing rendering artifacts in a custom vtk renderer/render window in a dialog box. I manually load an obj and a texture and want to display this. The result is as follows: When I use the same code, bu… --- ## [Loading a deep learning model to a scripted module](https://discourse.slicer.org/t/loading-a-deep-learning-model-to-a-scripted-module/6068)
**Author:** [@ZiyunLiang](https://discourse.slicer.org/u/ZiyunLiang)\ **Replies:** 5\ **Last updated:** [June 29, 2022, 8:31am UTC](https://discourse.slicer.org/t/loading-a-deep-learning-model-to-a-scripted-module/6068 "2022-06-29T08:31:56Z")
Hi, I’m working on a project about pelvic floor MRI image recognition. In this project I am trying to automatic recognize feature points and measure distance on MRI images which will help with pelvic floor disease detec… --- ## [Creating a custom 3D Slicer](https://discourse.slicer.org/t/creating-a-custom-3d-slicer/21245)
**Author:** [@Karthik](https://discourse.slicer.org/u/Karthik)\ **Replies:** 27\ **Last updated:** [June 29, 2022, 2:20am UTC](https://discourse.slicer.org/t/creating-a-custom-3d-slicer/21245 "2022-06-29T02:20:32Z")
Hi. I wish to create a custom Slicer. Something like http://salt.slicer.org/ I have build Slicer v4.11.20210226 on my machine (ubuntu 20.04) before. Now, I wish to customize the application. Change the name, logo, loo… --- ## [Setting widget variable from --python-code on Slicer.exe start](https://discourse.slicer.org/t/setting-widget-variable-from-python-code-on-slicer-exe-start/23908)
**Author:** [@talmazov](https://discourse.slicer.org/u/talmazov)\ **Replies:** 12\ **Last updated:** [June 28, 2022, 4:50pm UTC](https://discourse.slicer.org/t/setting-widget-variable-from-python-code-on-slicer-exe-start/23908 "2022-06-28T16:50:12Z")
Hey all, I am launching 3d slicer via python script using subprocess as such Slicer.exe --python-code slicer.util.getModule(‘BlenderMonitor’).widgetRepresentation().self().test = ‘TESTING’ in the python widget I hav… --- ## [3D object rotates when we are perform 3D center code in CPP](https://discourse.slicer.org/t/3d-object-rotates-when-we-are-perform-3d-center-code-in-cpp/24072)
**Author:** [@Prasun\_Parmar](https://discourse.slicer.org/u/Prasun_Parmar)\ **Replies:** 1\ **Last updated:** [June 28, 2022, 1:20pm UTC](https://discourse.slicer.org/t/3d-object-rotates-when-we-are-perform-3d-center-code-in-cpp/24072 "2022-06-28T13:20:42Z")
Actually I want to have 3D view by default in center. TRY:1 Python in the Script repository we are having this code. # Center the 3D view on the scene¶ layoutManager = slicer.app.layoutManager() threeDWidget = layoutMa… --- ## [Report a bug in function " DICOMUtils.loadPatientByPatientID(patientID); "](https://discourse.slicer.org/t/report-a-bug-in-function-dicomutils-loadpatientbypatientid-patientid/24074)
**Author:** [@zhang\_ming](https://discourse.slicer.org/u/zhang_ming)\ **Replies:** 1\ **Last updated:** [June 28, 2022, 12:29pm UTC](https://discourse.slicer.org/t/report-a-bug-in-function-dicomutils-loadpatientbypatientid-patientid/24074 "2022-06-28T12:29:04Z")
DICOMUtils.loadPatientByPatientID(patientID); If the patientID use long string like : 2b89691a0744504491ef91d711d94918, it will failed. because I found the entry in sql database. but the 3d slicer python terminal repo… --- ## [Show 3D reconstruction rendered by Slicer in a web browser](https://discourse.slicer.org/t/show-3d-reconstruction-rendered-by-slicer-in-a-web-browser/24045)
**Author:** [@zhang\_ming](https://discourse.slicer.org/u/zhang_ming)\ **Replies:** 16\ **Last updated:** [June 28, 2022, 12:22pm UTC](https://discourse.slicer.org/t/show-3d-reconstruction-rendered-by-slicer-in-a-web-browser/24045 "2022-06-28T12:22:11Z")
I have my Slicer app run background on WIN10 , How can I activate Slicer app to show 3D reconstruction by a message sends from browser I would donate 200$ to Slicer for soving this problems, because it puzzled me a ver… --- ## [I build from scratch follew the doc for ten times ,but failed again and again](https://discourse.slicer.org/t/i-build-from-scratch-follew-the-doc-for-ten-times-but-failed-again-and-again/24057)
**Author:** [@zhang\_ming](https://discourse.slicer.org/u/zhang_ming)\ **Replies:** 1\ **Last updated:** [June 28, 2022, 3:37am UTC](https://discourse.slicer.org/t/i-build-from-scratch-follew-the-doc-for-ten-times-but-failed-again-and-again/24057 "2022-06-28T03:37:17Z")
as description windows build doc, I faild more than ten times. pls any help me found where is wrong with my work. win11 vs2022 cmake is ok i9 … msb8066 Severity Code Description Project File Line Suppression State … --- ## [\[Bug reporting\] Nvidia AIAA model address issue ](https://discourse.slicer.org/t/bug-reporting-nvidia-aiaa-model-address-issue/23150)
**Author:** [@LeonLin](https://discourse.slicer.org/u/LeonLin)\ **Replies:** 4\ **Last updated:** [June 27, 2022, 7:18am UTC](https://discourse.slicer.org/t/bug-reporting-nvidia-aiaa-model-address-issue/23150 "2022-06-27T07:18:57Z")
Hi all I keep getting this error while I try to use the Nvidia AIAA extension in Slicer. Failed to fetch models from remote server. Make sure server address is correct and \/v1/models is accessible in browse… --- ## [How to use Linux compile the 3DSLicer source code](https://discourse.slicer.org/t/how-to-use-linux-compile-the-3dslicer-source-code/24028)
**Author:** [@wangyuyuyujun](https://discourse.slicer.org/u/wangyuyuyujun)\ **Replies:** 3\ **Last updated:** [June 26, 2022, 8:17pm UTC](https://discourse.slicer.org/t/how-to-use-linux-compile-the-3dslicer-source-code/24028 "2022-06-26T20:17:42Z")
Hello,everyone!I have encountered some installation problems. I hope you can help me. I want to install 3DSlicer(version:5.0.2).At present, I have successfully installed Qt5 (version:5.12.1or5.13.0) and other dependenci… --- ## [Run a python script from Slicer](https://discourse.slicer.org/t/run-a-python-script-from-slicer/24016)
**Author:** [@koeglfryderyk](https://discourse.slicer.org/u/koeglfryderyk)\ **Replies:** 7\ **Last updated:** [June 25, 2022, 5:49pm UTC](https://discourse.slicer.org/t/run-a-python-script-from-slicer/24016 "2022-06-25T17:49:05Z")
I want to run a custom python script from slicer in a custom virtual environment. I tried: slicer.util.launchConsoleProcess(), as suggested here, but I couldn’t figure out how to specify my custom venv I tried using s… --- ## [Unexpected behavior of fiducial node](https://discourse.slicer.org/t/unexpected-behavior-of-fiducial-node/24038)
**Author:** [@tristan421](https://discourse.slicer.org/u/tristan421)\ **Replies:** 2\ **Last updated:** [June 25, 2022, 3:57pm UTC](https://discourse.slicer.org/t/unexpected-behavior-of-fiducial-node/24038 "2022-06-25T15:57:53Z")
Ok not really unexpected, but annoying. I’m using a script to loop over control points in a fiducial node, then delete the ones that do not belong to a given labelmap. To delete a control point, I only found the method… --- ## [\ in CLI to select multiple files in GUI](https://discourse.slicer.org/t/file-multiple-true-in-cli-to-select-multiple-files-in-gui/23285)
**Author:** [@gaoyi.cn](https://discourse.slicer.org/u/gaoyi.cn)\ **Replies:** 5\ **Last updated:** [June 25, 2022, 5:04am UTC](https://discourse.slicer.org/t/file-multiple-true-in-cli-to-select-multiple-files-in-gui/23285 "2022-06-25T05:04:02Z")
Dear all, In CLI xml file, although the tag support multiple files in the command line calling of the CLI module, in the GUI, the file selection dialog box does not allow selection of multiple files (using, say, shift … --- ## [Tracked Ultrasound with Aurco tracking](https://discourse.slicer.org/t/tracked-ultrasound-with-aurco-tracking/24022)
**Author:** [@J.vd.Zee](https://discourse.slicer.org/u/J.vd.Zee)\ **Replies:** 3\ **Last updated:** [June 24, 2022, 2:07pm UTC](https://discourse.slicer.org/t/tracked-ultrasound-with-aurco-tracking/24022 "2022-06-24T14:07:36Z")
Hi all! I would like to create a set-up in which I use a tracked-US system for intraoperative navigation using the open-source Aruco tracking software from OpenCV. Therefore, I connected my US system via an Epiphan fram… --- ## [Slicer to use more inclusive language in code](https://discourse.slicer.org/t/slicer-to-use-more-inclusive-language-in-code/23972)
**Author:** [@jamesobutler](https://discourse.slicer.org/u/jamesobutler)\ **Replies:** 5\ **Last updated:** [June 23, 2022, 8:41pm UTC](https://discourse.slicer.org/t/slicer-to-use-more-inclusive-language-in-code/23972 "2022-06-23T20:41:40Z")
I propose that on 2022-06-23T04:00:00Z (UTC) Slicer integrates the following PR to adopt language to improve inclusivity in the code base. It primarily adopts recommendations of Terminology, Power, and Exclusionary Langu… --- ## [Modify and create new Tags in a dicom series](https://discourse.slicer.org/t/modify-and-create-new-tags-in-a-dicom-series/23553)
**Author:** [@SergioReinosa](https://discourse.slicer.org/u/SergioReinosa)\ **Replies:** 4\ **Last updated:** [June 23, 2022, 2:33pm UTC](https://discourse.slicer.org/t/modify-and-create-new-tags-in-a-dicom-series/23553 "2022-06-23T14:33:28Z")
Hi, I’m developing an extension that has to add to the series Metadata a tag that indicates a URL and also update some other tags, like actual Date or Time. My issue is that I can read without any problem the metadata … --- ## [need an older version](https://discourse.slicer.org/t/need-an-older-version/23999)
**Author:** [@jwjohnson2](https://discourse.slicer.org/u/jwjohnson2)\ **Replies:** 1\ **Last updated:** [June 22, 2022, 6:36pm UTC](https://discourse.slicer.org/t/need-an-older-version/23999 "2022-06-22T18:36:45Z")
I need version 4.11.0 to continue a research study and I can only find the new version 5. Is possible to get the older version somewhere? --- ## [SlicerOpenIGTLink error](https://discourse.slicer.org/t/sliceropenigtlink-error/23891)
**Author:** [@priya.vada4](https://discourse.slicer.org/u/priya.vada4)\ **Replies:** 1\ **Last updated:** [June 22, 2022, 1:13am UTC](https://discourse.slicer.org/t/sliceropenigtlink-error/23891 "2022-06-22T01:13:44Z")
Hi I am running into issues building SlicerOpenIGTLink using different versions of Slicer (4.13 and 5.1) on macOS Monterey 12.3.1 as follows: unknown library ordinal -11 in ../SlicerOpenIGTLink-build/inner-build/lib/S… [Previous page](https://discourse.slicer.org/c/dev/5.md?no_subcategories=false&page=51) [Next page](https://discourse.slicer.org/c/dev/5.md?no_subcategories=false&page=53)