# Top **URL:** https://discourse.slicer.org/top.md?page=1 [Latest](https://discourse.slicer.org/latest.md) · [Categories](https://discourse.slicer.org/categories.md) · [Tags](https://discourse.slicer.org/tags.md) **Page:** 2 --- ## [Autoscoper crashes when trying to load](https://discourse.slicer.org/t/autoscoper-crashes-when-trying-to-load/45790)
**Author:** [@Janae](https://discourse.slicer.org/u/Janae)\ **Replies:** 11\ **Last updated:** [April 6, 2026, 11:02am UTC](https://discourse.slicer.org/t/autoscoper-crashes-when-trying-to-load/45790 "2026-04-06T11:02:19Z")
Hello, I have not been able to successfully open Autoscoper and have been receiving the error message included below. I have Slicer 5.10.0 and Autoscoper last update “Mon Nov 10 2025 (Revision: 85cd82f)”. A coworker wi… --- ## [GUI panels from Slicer 5.12.0 shows over other software on Windows 11](https://discourse.slicer.org/t/gui-panels-from-slicer-5-12-0-shows-over-other-software-on-windows-11/47472)
**Author:** [@Esteban\_Barreiro](https://discourse.slicer.org/u/Esteban_Barreiro)\ **Replies:** 9\ **Last updated:** [November 4, 2026, 1:36am UTC](https://discourse.slicer.org/t/gui-panels-from-slicer-5-12-0-shows-over-other-software-on-windows-11/47472 "2026-11-04T01:36:05Z")
Hello. I’m experiencing some GUI glitches in the Slicer 5.12.0 version. Some of the menus, from the Red, Green, Yellow viewers stay visible over every other software. I’m on Windows 11. In the attached image you can s… --- ## [How to change from Radiological view to Neurological view?](https://discourse.slicer.org/t/how-to-change-from-radiological-view-to-neurological-view/45744)
**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")
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… --- ## [Adding data failed](https://discourse.slicer.org/t/adding-data-failed/48182)
**Author:** [@FabricioFO](https://discourse.slicer.org/u/FabricioFO)\ **Replies:** 10\ **Last updated:** [September 16, 2026, 8:05pm UTC](https://discourse.slicer.org/t/adding-data-failed/48182 "2026-09-16T20:05:28Z")
Hello, everyone, I’m trying to load a tiff data of 4,6 GB size and this message appears: Any advices? --- ## [In Dynamic Modeler, is it possible to use a sphere ROI node to perform ROI cut?](https://discourse.slicer.org/t/in-dynamic-modeler-is-it-possible-to-use-a-sphere-roi-node-to-perform-roi-cut/45768)
**Author:** [@Vincent](https://discourse.slicer.org/u/Vincent)\ **Replies:** 9\ **Last updated:** [January 21, 2026, 10:10am UTC](https://discourse.slicer.org/t/in-dynamic-modeler-is-it-possible-to-use-a-sphere-roi-node-to-perform-roi-cut/45768 "2026-01-21T10:10:04Z")
Hi, I would like to use a sphere ROI node to perform ROI cut. However I cannot figure out how to create a sphere ROI. In Dynamic Modeler, is it possible to use a sphere ROI node to perform ROI cut ? Thanks in advance, … --- ## [3D volume from Tomo Set](https://discourse.slicer.org/t/3d-volume-from-tomo-set/45070)
**Author:** [@jmac](https://discourse.slicer.org/u/jmac)\ **Replies:** 13\ **Last updated:** [December 11, 2025, 8:30pm UTC](https://discourse.slicer.org/t/3d-volume-from-tomo-set/45070 "2025-12-11T20:30:07Z")
New to slicer via recommendation from colleague. Very nice tool. Trying to see a 3D volume of mouse from a tomosynthesis dataset (height stack of 24 slices). I know its not going to be a perfect 3D dataset but just wan… --- ## [Use torchvulkan to enable gpu segmentations in totalsegmentator](https://discourse.slicer.org/t/use-torchvulkan-to-enable-gpu-segmentations-in-totalsegmentator/48679)
**Author:** [@Alex\_Vergara](https://discourse.slicer.org/u/Alex_Vergara)\ **Replies:** 11\ **Last updated:** [November 5, 2026, 10:31am UTC](https://discourse.slicer.org/t/use-torchvulkan-to-enable-gpu-segmentations-in-totalsegmentator/48679 "2026-11-05T10:31:30Z")
This is very specific to totalsegmentator, please @wasserth read the following Currently, Total Segmentator uses torch that can use a nvidia card, if the user doesn’t have it it default to slow CPU. But there is a marve… --- ## [New modules for generation CFD-simulation-ready meshes](https://discourse.slicer.org/t/new-modules-for-generation-cfd-simulation-ready-meshes/48250)
**Author:** [@lassoan](https://discourse.slicer.org/u/lassoan)\ **Replies:** 1\ **Last updated:** [September 24, 2026, 2:03pm UTC](https://discourse.slicer.org/t/new-modules-for-generation-cfd-simulation-ready-meshes/48250 "2026-09-24T14:03:18Z")
I’m happy to share that we have completed development of a set of modules to generate CFD-simulation-ready mesh from image segmentation. The work has been largely based on the VMTK toolkit, exposing its existing feature… --- ## [New extension: Slicer-trame - Bringing 3D Slicer to the web](https://discourse.slicer.org/t/new-extension-slicer-trame-bringing-3d-slicer-to-the-web/45298)
**Author:** [@Thibault\_Pelletier](https://discourse.slicer.org/u/Thibault_Pelletier)\ **Replies:** 0\ **Last updated:** [December 1, 2025, 9:32pm UTC](https://discourse.slicer.org/t/new-extension-slicer-trame-bringing-3d-slicer-to-the-web/45298 "2025-12-01T21:32:11Z")
The Slicer trame extension is now available in Slicer 5.10 and allows to create modern web applications while leveraging 3D Slicer’s core functionalities. The extension is built on top of 3D Slicer python’s wrapping … --- ## [Slicer clothing](https://discourse.slicer.org/t/slicer-clothing/48189)
**Author:** [@mau\_igna\_06](https://discourse.slicer.org/u/mau_igna_06)\ **Replies:** 1\ **Last updated:** [September 18, 2026, 5:16pm UTC](https://discourse.slicer.org/t/slicer-clothing/48189 "2026-09-18T17:16:24Z")
I’d like to share this file. As far as I know, it is in the most compatible format and you should be able to deliver it to some business that does embroidery in your city to have the Slicer logo on some clothes. How it … --- ## [New feature: Support of 5D images and transforms](https://discourse.slicer.org/t/new-feature-support-of-5d-images-and-transforms/45588)
**Author:** [@lassoan](https://discourse.slicer.org/u/lassoan)\ **Replies:** 2\ **Last updated:** [December 23, 2025, 3:22pm UTC](https://discourse.slicer.org/t/new-feature-support-of-5d-images-and-transforms/45588 "2025-12-23T15:22:19Z")
3D Slicer has expanded its capabilities to support reading and writing images, image sequences, and transform sequences with dimensionality up to 5D. This is a significant enhancement that enables users to work with larg… --- ## [Slicer 5.10: Summary, Highlights, and Changelog](https://discourse.slicer.org/t/slicer-5-10-summary-highlights-and-changelog/45224)
**Author:** [@ebrahim](https://discourse.slicer.org/u/ebrahim)\ **Replies:** 1\ **Last updated:** [December 3, 2025, 10:15pm UTC](https://discourse.slicer.org/t/slicer-5-10-summary-highlights-and-changelog/45224 "2025-12-03T22:15:11Z")
Table of contents Summary Highlights Detailed Changelog 5.10.0 Summary The community of 3D Slicer developers is proud to announce that version 5.10 is now available for download. This release consists of a few new feat… --- ## [Scene Views Modernization](https://discourse.slicer.org/t/scene-views-modernization/45359)
**Author:** [@Sunderlandkyl](https://discourse.slicer.org/u/Sunderlandkyl)\ **Replies:** 0\ **Last updated:** [December 3, 2025, 8:47pm UTC](https://discourse.slicer.org/t/scene-views-modernization/45359 "2025-12-03T20:47:43Z")
What are Scene Views? Scene Views store snapshots of visualization settings of the scene content. By default, the scene view stores the current view layout, camera viewpoint in 3D views, slice position in 2D views, an… --- ## [Slicer 5.12: Summary, Highlights, and Changelog](https://discourse.slicer.org/t/slicer-5-12-summary-highlights-and-changelog/47540)
**Author:** [@ebrahim](https://discourse.slicer.org/u/ebrahim)\ **Replies:** 8\ **Last updated:** [September 10, 2026, 8:46pm UTC](https://discourse.slicer.org/t/slicer-5-12-summary-highlights-and-changelog/47540 "2026-09-10T20:46:53Z")
Summary Highlights Changelog: 5.12.0 Changelog: 5.12.1 Changelog: 5.12.2 Changelog: 5.12.3 Changelog: 5.12.4 Summary Slicer 5.12 is the next stable release after Slicer 5.10. The release focuses on Qt 6 build support, … --- ## [New Feature: Independent Multi-Component Volume Rendering](https://discourse.slicer.org/t/new-feature-independent-multi-component-volume-rendering/45356)
**Author:** [@Sunderlandkyl](https://discourse.slicer.org/u/Sunderlandkyl)\ **Replies:** 3\ **Last updated:** [December 8, 2025, 5:44pm UTC](https://discourse.slicer.org/t/new-feature-independent-multi-component-volume-rendering/45356 "2025-12-08T17:44:25Z")
3D Slicer can now independently render each component of multi-component volumes (such as 3D color Doppler ultrasound or multispectral microscopy images) in 3D views. A new json-based file format is introduced to store t… --- ## [New extension: MuscleMap -- Automated Whole-Body Muscle Segmentation](https://discourse.slicer.org/t/new-extension-musclemap-automated-whole-body-muscle-segmentation/47364)
**Author:** [@Eddo\_Wesselink](https://discourse.slicer.org/u/Eddo_Wesselink)\ **Replies:** 0\ **Last updated:** [June 16, 2026, 5:51pm UTC](https://discourse.slicer.org/t/new-extension-musclemap-automated-whole-body-muscle-segmentation/47364 "2026-06-16T17:51:22Z")
New extension: MuscleMap — open-source, community-supported automated whole-body muscle segmentation MuscleMap is a 3D Slicer extension for fully automatic segmentation of skeletal muscle in MRI and CT. It is develop… --- ## [Slicer used to see sound waves in 4D (not US)](https://discourse.slicer.org/t/slicer-used-to-see-sound-waves-in-4d-not-us/46447)
**Author:** [@mau\_igna\_06](https://discourse.slicer.org/u/mau_igna_06)\ **Replies:** 0\ **Last updated:** [March 12, 2026, 11:37pm UTC](https://discourse.slicer.org/t/slicer-used-to-see-sound-waves-in-4d-not-us/46447 "2026-03-12T23:37:51Z")
Hi, this video is not mine but it is quite cool: --- ## [trame-slicer v1.9.0 - v1.11.0 highlights](https://discourse.slicer.org/t/trame-slicer-v1-9-0-v1-11-0-highlights/47112)
**Author:** [@Thibault\_Pelletier](https://discourse.slicer.org/u/Thibault_Pelletier)\ **Replies:** 0\ **Last updated:** [May 21, 2026, 8:30pm UTC](https://discourse.slicer.org/t/trame-slicer-v1-9-0-v1-11-0-highlights/47112 "2026-05-21T20:30:51Z")
We are pleased to announced a series of recent trame-slicer additions which have added significant improvements to segmentation, application structure and core compatibility. Standalone Version: Trame slicer can now be… --- ## [New extension: OMEZarr - open OME-Zarr images directly in Slicer](https://discourse.slicer.org/t/new-extension-omezarr-open-ome-zarr-images-directly-in-slicer/48238)
**Author:** [@vboussot](https://discourse.slicer.org/u/vboussot)\ **Replies:** 6\ **Last updated:** [October 2, 2026, 5:55pm UTC](https://discourse.slicer.org/t/new-extension-omezarr-open-ome-zarr-images-directly-in-slicer/48238 "2026-10-02T17:55:21Z")
Hi all, We’re happy to announce OMEZarr, a new extension from Fideus Labs that opens and saves OME-Zarr images. It is available in the Extensions Manager for Slicer 5.12.4 and the Preview release, on Linux, macOS and Wi… --- ## [Webinar: What’s New in 3D Slicer 5.10](https://discourse.slicer.org/t/webinar-what-s-new-in-3d-slicer-5-10/45225)
**Author:** [@Nick\_Bearup](https://discourse.slicer.org/u/Nick_Bearup)\ **Replies:** 0\ **Last updated:** [November 25, 2025, 6:56pm UTC](https://discourse.slicer.org/t/webinar-what-s-new-in-3d-slicer-5-10/45225 "2025-11-25T18:56:23Z")
The 3D Slicer community has been working hard toward the release of 3D Slicer 5.10, which was launched earlier this month, and we are very excited about the new features in this major release. You can learn more by atten… --- ## [I created my own 3D slicer for a hackathon and won ](https://discourse.slicer.org/t/i-created-my-own-3d-slicer-for-a-hackathon-and-won/45966)
**Author:** [@Thomas\_Kantecki](https://discourse.slicer.org/u/Thomas_Kantecki)\ **Replies:** 0\ **Last updated:** [January 28, 2026, 9:15am UTC](https://discourse.slicer.org/t/i-created-my-own-3d-slicer-for-a-hackathon-and-won/45966 "2026-01-28T09:15:10Z")
Hello everyone. Never used this forum before but i thought maybe some of you would be interested in a project me and my team made in 36 hours. The idea was to make a google docs style collaborative MRI viewing software … --- ## [An Atlas of Human Growing Skull Statistical Shape Models](https://discourse.slicer.org/t/an-atlas-of-human-growing-skull-statistical-shape-models/45891)
**Author:** [@philippepellerin](https://discourse.slicer.org/u/philippepellerin)\ **Replies:** 0\ **Last updated:** [January 24, 2026, 3:14pm UTC](https://discourse.slicer.org/t/an-atlas-of-human-growing-skull-statistical-shape-models/45891 "2026-01-24T15:14:09Z")
I am pleased to share the Atlas I created using the Dense Correspondence Analysis (DeCA) tool for 3D surfaces with anyone interested in craniofacial imaging. This set of 19 .mrd files, spanning from 0 days to adulthood, … --- ## [Virtual Excavation of Iron Age Cremations: Using 3D Slicer for CT Analysis of Block-Lifted Graves.](https://discourse.slicer.org/t/virtual-excavation-of-iron-age-cremations-using-3d-slicer-for-ct-analysis-of-block-lifted-graves/48248)
**Author:** [@Danille\_Melet](https://discourse.slicer.org/u/Danille_Melet)\ **Replies:** 1\ **Last updated:** [September 23, 2026, 7:39pm UTC](https://discourse.slicer.org/t/virtual-excavation-of-iron-age-cremations-using-3d-slicer-for-ct-analysis-of-block-lifted-graves/48248 "2026-09-23T19:39:42Z")
Hi everyone, I wanted to share a novel, non-clinical archaeological application of 3D Slicer (v5.8.1) from my Bachelor’s thesis in Archaeology. A big thank you to the 3D Slicer developer community for providing such an … --- ## [Agent Skills in Talk2View Extension for 3D Slicer](https://discourse.slicer.org/t/agent-skills-in-talk2view-extension-for-3d-slicer/46409)
**Author:** [@benzwick](https://discourse.slicer.org/u/benzwick)\ **Replies:** 0\ **Last updated:** [March 7, 2026, 5:14pm UTC](https://discourse.slicer.org/t/agent-skills-in-talk2view-extension-for-3d-slicer/46409 "2026-03-07T17:14:05Z")
We have integrated Agent Skills into our Talk2View extension for 3D Slicer to automate complex workflows. The Talk2View extension for 3D Slicer can be downloaded from our website here: https://talk2view.com/download … --- ## [3D Slicer Online Training in Fall 2026](https://discourse.slicer.org/t/3d-slicer-online-training-in-fall-2026/48105)
**Author:** [@SebGoll](https://discourse.slicer.org/u/SebGoll)\ **Replies:** 0\ **Last updated:** [September 9, 2026, 2:19pm UTC](https://discourse.slicer.org/t/3d-slicer-online-training-in-fall-2026/48105 "2026-09-09T14:19:23Z")
Dear all, Kitware will be holding two 3D Slicer training courses this fall, in Lyon, France and online (Paris time, CET). September 30, 2026: 3D Slicer for Users This course is designed for users who want to get famili… --- ## [New Scene Snapshot action in Animator](https://discourse.slicer.org/t/new-scene-snapshot-action-in-animator/46821)
**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\ **Replies:** 1\ **Last updated:** [April 26, 2026, 2:21am UTC](https://discourse.slicer.org/t/new-scene-snapshot-action-in-animator/46821 "2026-04-26T02:21:38Z")
I update the Animator module in SlicerMorph to make use of the SceneView architecture. The old volume rendering, rotation and animation actions were too complicated to use. In this one, you specify the duration of the an… --- ## [Deformable model registration prototype](https://discourse.slicer.org/t/deformable-model-registration-prototype/45426)
**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\ **Replies:** 0\ **Last updated:** [December 9, 2025, 5:47pm UTC](https://discourse.slicer.org/t/deformable-model-registration-prototype/45426 "2025-12-09T17:47:32Z")
I have enabled deformable model registration as fourth level of registration (scaling, rigid, affine) in FastModelAlign module of SlicerMorph extension. Like ALPACA, it uses the point cloud based registration via Coheren… --- ## [Possible disruption to slicer.org](https://discourse.slicer.org/t/possible-disruption-to-slicer-org/47566)
**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\ **Replies:** 0\ **Last updated:** [July 7, 2026, 6:42pm UTC](https://discourse.slicer.org/t/possible-disruption-to-slicer-org/47566 "2026-07-07T18:42:14Z")
We are in the process of addressing some issues with the Slicer wiki, which is on the same server as slicer.org. The site may become inaccessible for a short period of time. The download site and package server will no… --- ## [Corrective osteotomy module in canine hindlimb](https://discourse.slicer.org/t/corrective-osteotomy-module-in-canine-hindlimb/48500)
**Author:** [@doggydoc](https://discourse.slicer.org/u/doggydoc)\ **Replies:** 0\ **Last updated:** [October 13, 2026, 6:49pm UTC](https://discourse.slicer.org/t/corrective-osteotomy-module-in-canine-hindlimb/48500 "2026-10-13T18:49:16Z")
DoggyBone – Veterinary Corrective Osteotomy Tool Hi everyone, first of all, I would like to thank the Slicer community for providing such a powerful platform and for all the knowledge and support available through this … --- ## [📢 New 3D Slicer Extensions: KonfAI & IMPACT-Synth Reliable AI Synthetic CT and Segmentation with Integrated QA](https://discourse.slicer.org/t/new-3d-slicer-extensions-konfai-impact-synth-reliable-ai-synthetic-ct-and-segmentation-with-integrated-qa/46032)
**Author:** [@vboussot](https://discourse.slicer.org/u/vboussot)\ **Replies:** 0\ **Last updated:** [February 2, 2026, 2:55pm UTC](https://discourse.slicer.org/t/new-3d-slicer-extensions-konfai-impact-synth-reliable-ai-synthetic-ct-and-segmentation-with-integrated-qa/46032 "2026-02-02T14:55:13Z")
Dear All, We are happy to announce the release of two new open-source 3D Slicer extensions, KonfAI and IMPACT-Synth, which provide graphical interfaces to run AI tasks (such as segmentation and synthetic CT generation) … --- ## [3D Slicer Tutorial Videos — Porosity Analysis, Image Registration & More 🚀](https://discourse.slicer.org/t/3d-slicer-tutorial-videos-porosity-analysis-image-registration-more/46198)
**Author:** [@Academy.XRM](https://discourse.slicer.org/u/Academy.XRM)\ **Replies:** 2\ **Last updated:** [February 18, 2026, 2:25pm UTC](https://discourse.slicer.org/t/3d-slicer-tutorial-videos-porosity-analysis-image-registration-more/46198 "2026-02-18T14:25:31Z")
Hi everyone, I’ve started a YouTube tutorial series focused on practical workflows in 3D Slicer, and I’d love to share it with the community here. So far, the videos cover topics such as: • Porosity analysis workflows … --- ## [Mandible Reconstruction with Fibula Free Flap Videotutorial](https://discourse.slicer.org/t/mandible-reconstruction-with-fibula-free-flap-videotutorial/48501)
**Author:** [@mau\_igna\_06](https://discourse.slicer.org/u/mau_igna_06)\ **Replies:** 1\ **Last updated:** [October 14, 2026, 6:15pm UTC](https://discourse.slicer.org/t/mandible-reconstruction-with-fibula-free-flap-videotutorial/48501 "2026-10-14T18:15:45Z")
Hi, I’m engineer Mauro Dominguez. I’d like to share these videotutorials for BoneReconstructionPlanner, a 3D Slicer extension for virtual surgical planning of mandibular reconstruction with vascularized fibula free flap… --- ## [OsteotomyCuts: a new extension for multi-segment osteotomy planning (orthognathic and craniofacial)](https://discourse.slicer.org/t/osteotomycuts-a-new-extension-for-multi-segment-osteotomy-planning-orthognathic-and-craniofacial/48329)
**Author:** [@manjula](https://discourse.slicer.org/u/manjula)\ **Replies:** 6\ **Last updated:** [September 30, 2026, 4:21am UTC](https://discourse.slicer.org/t/osteotomycuts-a-new-extension-for-multi-segment-osteotomy-planning-orthognathic-and-craniofacial/48329 "2026-09-30T04:21:20Z")
Hi everyone, I’d like to share a small extension I created with CluadeCode: OsteotomyCuts. For years my biggest frustration with virtual planning in Slicer was cutting. Cuts were hard to predict, and complex osteotomie… --- ## [Slicer Project Week #44 registration is open](https://discourse.slicer.org/t/slicer-project-week-44-registration-is-open/45152)
**Author:** [@cpinter](https://discourse.slicer.org/u/cpinter)\ **Replies:** 0\ **Last updated:** [November 19, 2025, 5:57pm UTC](https://discourse.slicer.org/t/slicer-project-week-44-registration-is-open/45152 "2025-11-19T17:57:37Z")
Dear all, We have opened registration for the 44th project week, which will take place in Las Palmas de Gran Canaria, Spain, between the 26th and 30th of January, 2026. Please find all the information and the registrat… --- ## [PyTorch install fails on Windows with WinError 206 — PythonSlicer.exe is not longPathAware](https://discourse.slicer.org/t/pytorch-install-fails-on-windows-with-winerror-206-pythonslicer-exe-is-not-longpathaware/47781)
**Author:** [@pboarantes](https://discourse.slicer.org/u/pboarantes)\ **Replies:** 1\ **Last updated:** [July 31, 2026, 7:40pm UTC](https://discourse.slicer.org/t/pytorch-install-fails-on-windows-with-winerror-206-pythonslicer-exe-is-not-longpathaware/47781 "2026-07-31T19:40:47Z")
Environment 3D Slicer 5.12.3, Windows 11 Default install path: C:\\Users\\\\\AppData\\Local\\slicer.org\\3D Slicer 5.12.3\\ Extensions: TotalSegmentator, PyTorch, NNUNet torch 2.13.0+cu130 / torchvision 0.28.0+cu130 (sel… --- ## [MONAI - A framework for medical machine learning - Training in October 2026](https://discourse.slicer.org/t/monai-a-framework-for-medical-machine-learning-training-in-october-2026/48125)
**Author:** [@SebGoll](https://discourse.slicer.org/u/SebGoll)\ **Replies:** 0\ **Last updated:** [September 11, 2026, 5:00pm UTC](https://discourse.slicer.org/t/monai-a-framework-for-medical-machine-learning-training-in-october-2026/48125 "2026-09-11T17:00:41Z")
Dear all, Kitware will be holding a MONAI training courses this October, in Lyon, France and online (Paris time, CEST). October 30, 2026: MONAI Training This course is designed for developers who want to get familiar w… --- ## [MacOS arm64 build](https://discourse.slicer.org/t/macos-arm64-build/48188)
**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\ **Replies:** 3\ **Last updated:** [September 21, 2026, 2:37am UTC](https://discourse.slicer.org/t/macos-arm64-build/48188 "2026-09-21T02:37:01Z")
I was able to build the arm64 version of latest preview on my macbook. The startup was phenomenally fast compared intel builds. Is this coincidence (perhaps libraries were cached from the build process), or can we expect… --- ## [ModalityConverter - AI-based sCT evaluation now available](https://discourse.slicer.org/t/modalityconverter-ai-based-sct-evaluation-now-available/46314)
**Author:** [@ciro.raggio](https://discourse.slicer.org/u/ciro.raggio)\ **Replies:** 1\ **Last updated:** [March 24, 2026, 6:54am UTC](https://discourse.slicer.org/t/modalityconverter-ai-based-sct-evaluation-now-available/46314 "2026-03-24T06:54:12Z")
The ModalityConverter extension for 3D Slicer has been extended with a new contribution from @PaoloZaffino :tada: A dedicated module named “Synthetic Image Quality Assessment” has been added, along with a new model for … --- ## [Project Week 44 Meetings start next Tuesday!](https://discourse.slicer.org/t/project-week-44-meetings-start-next-tuesday/45086)
**Author:** [@Sam\_Horvath](https://discourse.slicer.org/u/Sam_Horvath)\ **Replies:** 1\ **Last updated:** [November 17, 2025, 7:41pm UTC](https://discourse.slicer.org/t/project-week-44-meetings-start-next-tuesday/45086 "2025-11-17T19:41:55Z")
Dear Project Week community, The first prep meeting for Project Week 44 will be next Tuesday, Nov 18, at 10:00 AM ET. Please join us as we kick off planning for the next event. You can join using the following link wh… --- ## [SlicerSeqSeg Extension](https://discourse.slicer.org/t/slicerseqseg-extension/46707)
**Author:** [@numisveinsson](https://discourse.slicer.org/u/numisveinsson)\ **Replies:** 0\ **Last updated:** [April 10, 2026, 5:29pm UTC](https://discourse.slicer.org/t/slicerseqseg-extension/46707 "2026-04-10T17:29:06Z")
Hi everyone, I’m sharing SeqSeg, a new 3D Slicer extension for seed-based segmentation of tubular/vascular structures from CT or MR. You place two fiducial seeds and a radius estimate; the module runs the SeqSeg pipelin… --- ## [Getting Started with 3D Slicer for Medical Imaging](https://discourse.slicer.org/t/getting-started-with-3d-slicer-for-medical-imaging/48526)
**Author:** [@Nick\_Bearup](https://discourse.slicer.org/u/Nick_Bearup)\ **Replies:** 0\ **Last updated:** [October 15, 2026, 6:44pm UTC](https://discourse.slicer.org/t/getting-started-with-3d-slicer-for-medical-imaging/48526 "2026-10-15T18:44:18Z")
Kitware is hosting a free webinar on Getting Started with 3D Slicer for Medical Imaging on Wednesday, October 21st, from 12 - 1 PM ET. In this webinar, Kitware’s Sam Horvath and Ebrahim Ebrahim will walk through the fun… --- ## [TotalSynth: whole-body synthetic CT from MRI and CBCT in 3D Slicer (IMPACT-Synth and KonfAI updated)](https://discourse.slicer.org/t/totalsynth-whole-body-synthetic-ct-from-mri-and-cbct-in-3d-slicer-impact-synth-and-konfai-updated/48242)
**Author:** [@vboussot](https://discourse.slicer.org/u/vboussot)\ **Replies:** 0\ **Last updated:** [September 23, 2026, 2:23pm UTC](https://discourse.slicer.org/t/totalsynth-whole-body-synthetic-ct-from-mri-and-cbct-in-3d-slicer-impact-synth-and-konfai-updated/48242 "2026-09-23T14:23:25Z")
Dear all, In February we announced the KonfAI and IMPACT-Synth extensions. Here is what is new. TotalSynth models We released TotalSynth, pretrained models for synthetic CT from MRI and from CBCT, from the head to the… --- ## [Asking for more mask save format](https://discourse.slicer.org/t/asking-for-more-mask-save-format/47709)
**Author:** [@zhousy5310](https://discourse.slicer.org/u/zhousy5310)\ **Replies:** 8\ **Last updated:** [July 24, 2026, 6:29pm UTC](https://discourse.slicer.org/t/asking-for-more-mask-save-format/47709 "2026-07-24T18:29:56Z")
Hi all, May i ask why does 3D slicer only support output the segmentation results as these 4: .seg.nrrd; .seg.nhdr; .nrrd; .nhdr. Is it possible, without using plugins, to save the segmentation results separately into … --- ## [Measuring per-tooth displacement between serial intraoral scans - which modules?](https://discourse.slicer.org/t/measuring-per-tooth-displacement-between-serial-intraoral-scans-which-modules/47723)
**Author:** [@Alla\_Belova](https://discourse.slicer.org/u/Alla_Belova)\ **Replies:** 2\ **Last updated:** [July 25, 2026, 4:15pm UTC](https://discourse.slicer.org/t/measuring-per-tooth-displacement-between-serial-intraoral-scans-which-modules/47723 "2026-07-25T16:15:56Z")
Hi all — I’m a dentist working on a PhD metrology project and I kindly ask for your help to build an efficient protocol for measuring tooth displacement in time. The data: five surface meshes (STL) of the same mandibula… --- ## [A newcomer to 3D Slicer shares a cinematic interior fly-through of his own LAD and asks whether the rippled texture on the lumen wall is real anatomy or a segmentation/reconstruction artifact.](https://discourse.slicer.org/t/a-newcomer-to-3d-slicer-shares-a-cinematic-interior-fly-through-of-his-own-lad-and-asks-whether-the-rippled-texture-on-the-lumen-wall-is-real-anatomy-or-a-segmentation-reconstruction-artifact/47778)
**Author:** [@Passerby](https://discourse.slicer.org/u/Passerby)\ **Replies:** 3\ **Last updated:** [August 3, 2026, 5:20pm UTC](https://discourse.slicer.org/t/a-newcomer-to-3d-slicer-shares-a-cinematic-interior-fly-through-of-his-own-lad-and-asks-whether-the-rippled-texture-on-the-lumen-wall-is-real-anatomy-or-a-segmentation-reconstruction-artifact/47778 "2026-08-03T17:20:26Z")
Hi all, This is my first real project in 3D Slicer, and my first time using Guided Artery Segmentation, so I’d value a reality check from people who work with cardiac CTA. I’m a retired electrical engineer and commercia… --- ## [AI Agent Skills for 3D Slicer?](https://discourse.slicer.org/t/ai-agent-skills-for-3d-slicer/45893)
**Author:** [@mikebind](https://discourse.slicer.org/u/mikebind)\ **Replies:** 6\ **Last updated:** [June 29, 2026, 9:56am UTC](https://discourse.slicer.org/t/ai-agent-skills-for-3d-slicer/45893 "2026-06-29T09:56:07Z")
I noticed in the most recent release notes for VS Code support for “Agent Skills”, which are an open-standard platform-agnostic method of specifying helpful standards and domain-specific reference materials for AI Agents… --- ## [Two ITK packages in Slicer](https://discourse.slicer.org/t/two-itk-packages-in-slicer/45030)
**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\ **Replies:** 3\ **Last updated:** [November 11, 2025, 6:28am UTC](https://discourse.slicer.org/t/two-itk-packages-in-slicer/45030 "2025-11-11T06:28:41Z")
When I try to register two volumes using our ANTsPy extension, I get this error on Linux. Things workout perfectly fine on Windows and Mac: Switch to module: "ANTsRegistration" WARNING: In /project/itksource/Modules/Co… --- ## [Reimplementation of 3D slicer CPR using pure VTK](https://discourse.slicer.org/t/reimplementation-of-3d-slicer-cpr-using-pure-vtk/46316)
**Author:** [@S-Linh](https://discourse.slicer.org/u/S-Linh)\ **Replies:** 6\ **Last updated:** [June 5, 2026, 4:10pm UTC](https://discourse.slicer.org/t/reimplementation-of-3d-slicer-cpr-using-pure-vtk/46316 "2026-06-05T16:10:02Z")
Hello everyone, I’m trying to develop 3d Slicer Curve Planar Reformation in my own PACS Viewer, specifically OHIF: I’m looking to use VTK Wasm to implement this. My question is: Since Slicer’s CPR extension is made … --- ## [Island tool inside a segment removes the whole segment](https://discourse.slicer.org/t/island-tool-inside-a-segment-removes-the-whole-segment/47649)
**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\ **Replies:** 5\ **Last updated:** [July 17, 2026, 3:57pm UTC](https://discourse.slicer.org/t/island-tool-inside-a-segment-removes-the-whole-segment/47649 "2026-07-17T15:57:11Z")
I want to remove these small specs left after a boolean. So I restricted the editable area to inside that specific segment, and then tried to use the island tools remove small islands with really small island size (like … --- ## [No nightly Windows releases since 2025-12-22](https://discourse.slicer.org/t/no-nightly-windows-releases-since-2025-12-22/45647)
**Author:** [@lassoan](https://discourse.slicer.org/u/lassoan)\ **Replies:** 5\ **Last updated:** [January 19, 2026, 4:39pm UTC](https://discourse.slicer.org/t/no-nightly-windows-releases-since-2025-12-22/45647 "2026-01-19T16:39:13Z")
Could someone at Kitware have a look at the Windows build machine? There have been no Windows builds for about a week now. Thank you! @Sam\_Horvath @ebrahim [Previous page](https://discourse.slicer.org/top.md?per_page=50) [Next page](https://discourse.slicer.org/top.md?page=2&per_page=50)