Repositories list

• SlicerDocker

  Public
  Build, package, test, and run 3D Slicer and Slicer Extensions in Docker.

  3d-slicer

  3d-slicer

  Shell

  •

  Other

  •3131 forks•7575 stars•88 issues•11 pull request•Updated Apr 11, 2026Apr 11, 2026

• Slicer

  Public

  Slicer/Slicer’s past year of commit activity
  Multi-platform, free open source software for visualization and image computing.

  pythonc-plus-plusqt+ 17

  pythonc-plus-plusqtimage-processingmedical-imagingregistrationneuroimagingsegmentationvtkitk+ 10

  C++

  •

  Other

  •716716 forks•2.4k2.4k stars•601601 issues•5858 pull requests•Updated Apr 11, 2026Apr 11, 2026

• apidocs.slicer.org

  Public
  This project hosts and serves the Slicer API documentation

  continuous-integrationapidocs3d-slicer

  continuous-integrationapidocs3d-slicer

  Shell

  •

  Other

  •11 fork•22 stars•11 issue•00 pull requests•Updated Apr 10, 2026Apr 10, 2026

• SlicerLanguageTranslations

  Public
  Repository to store source and localized language translation files for 3D Slicer and its extensions

  3d-slicer

  3d-slicer

  ISC License

  •66 forks•55 stars•00 issues•22 pull requests•Updated Apr 10, 2026Apr 10, 2026

• ExtensionsIndex

  Public
  Slicer extensions index

  pythonqtcross-platform+ 11

  pythonqtcross-platformimage-processingmedical-imagingregistrationneuroimagingsegmentationvtknational-institutes-of-health+ 4

  Python

  •295295 forks•8282 stars•1212 issues•2525 pull requests•Updated Apr 9, 2026Apr 9, 2026

• slicer.org

  Public
  This site is published at slicer.org.

  slicer

  slicer

  HTML

  •

  Other

  •99 forks•00 stars•2727 issues•44 pull requests•Updated Apr 8, 2026Apr 8, 2026

• SlicerSOFA

  Public

  Slicer/SlicerSOFA’s past year of commit activity
  3D Slicer extension to enable simulations using the SOFA framework

  3d-slicer-extension

  3d-slicer-extension

  Python

  •

  MIT License

  •88 forks•1919 stars•1111 issues•11 pull request•Updated Apr 7, 2026Apr 7, 2026

• SlicerDockerUpdate

  Public
  Helper scripts allowing to automatically re-build and publish Slicer docker images

  dockerscriptsslicer

  dockerscriptsslicer

  Shell

  •

  Apache License 2.0

  •11 fork•00 stars•00 issues•00 pull requests•Updated Apr 6, 2026Apr 6, 2026

• light-the-torch

  Public
  Install PyTorch distributions with computation backend auto-detection

  installcudapytorch+ 1

  installcudapytorchpip

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •1111 forks•257257 stars•99 issues•22 pull requests•Updated Mar 30, 2026Mar 30, 2026

• CompareVolumes

  Public
  Slicer module providing high level layout and visualization options

  Python

  •

  Other

  •1919 forks•33 stars•00 issues•00 pull requests•Updated Mar 30, 2026Mar 30, 2026

• VTK

  Public
  WARNING: This is NOT the official upstream VTK git repository

  3d-slicer-fork

  3d-slicer-fork

  1.3k1.3k forks•88 stars•00 issues•00 pull requests•Updated Mar 25, 2026Mar 25, 2026

• SlicerTelemetry

  Public
  3d-slicer-extension

  3d-slicer-extension

  Python

  •

  MIT License

  •44 forks•00 stars•22 issues•00 pull requests•Updated Mar 24, 2026Mar 24, 2026

• SlicerExecutionModel

  Public
  An open-source CMake-based project that provides macros and associated tools for the easy building of 3D Slicer command line interface (CLI) modules.

  c-plus-pluscross-platformmedical-imaging+ 3

  c-plus-pluscross-platformmedical-imagingcommand-line-parser3d-slicerkitware

  C++

  •

  Other

  •5454 forks•3939 stars•1919 issues•55 pull requests•Updated Mar 21, 2026Mar 21, 2026

• DashboardScripts

  Public
  Collection of scripts used to configure/build/test/package 3D Slicer and associated extensions

  open-sourcecross-platformcontinuous-integration+ 2

  open-sourcecross-platformcontinuous-integration3d-slicerkitware

  CMake

  •99 forks•66 stars•33 issues•11 pull request•Updated Feb 10, 2026Feb 10, 2026

• SofaPython3

  Public
  Fork to maintain topics specific to the Slicer-SOFA extension that will eventually be contributed back.

  3d-slicer-fork

  3d-slicer-fork

  C++

  •

  GNU Lesser General Public License v2.1

  •5555 forks•00 stars•00 issues•00 pull requests•Updated Jan 28, 2026Jan 28, 2026

• sofa

  Public
  Fork to maintain topics specific to the Slicer-SOFA extension that will eventually be contributed back.

  3d-slicer-fork

  3d-slicer-fork

  GNU Lesser General Public License v2.1

  •348348 forks•00 stars•00 issues•00 pull requests•Updated Jan 28, 2026Jan 28, 2026

• training.slicer.org

  Public
  Source files of Slicer Training Compendium

  3d-slicer

  3d-slicer

  Shell

  •

  MIT License

  •33 forks•00 stars•00 issues•00 pull requests•Updated Jan 19, 2026Jan 19, 2026

• SlicerSurfaceToolbox

  Public
  Supports various cleanup and optimization processes on surface models

  3d-slicer-extension

  3d-slicer-extension

  C++

  •

  Other

  •1717 forks•77 stars•1515 issues•77 pull requests•Updated Jan 18, 2026Jan 18, 2026

• LandmarkRegistration

  Public
  An interactive registration tool that manages viewing and manipulating of sets of fiducials

  3d-slicer-extension

  3d-slicer-extension

  Python

  •

  Other

  •2525 forks•77 stars•55 issues•22 pull requests•Updated Dec 31, 2025Dec 31, 2025

• vtkAddon

  Public
  General-purpose features that may be integrated into VTK library in the future.

  c-plus-plusvtk3d-slicer

  c-plus-plusvtk3d-slicer

  C++

  •

  Other

  •2525 forks•1313 stars•33 issues•22 pull requests•Updated Dec 24, 2025Dec 24, 2025

• slicer-check-commit-message-action

  Public
  GitHub composite action to verify that commit messages conform to the Slicer commit style guidelines.

  MIT License

  •11 fork•00 stars•11 issue•00 pull requests•Updated Nov 24, 2025Nov 24, 2025

• ITK

  Public
  WARNING: This is NOT the official upstream ITK git repository

  3d-slicer-fork

  3d-slicer-fork

  724724 forks•77 stars•00 issues•11 pull request•Updated Nov 19, 2025Nov 19, 2025

• SlicerDeveloperToolsForExtensions

  Public
  Set of tools to help developers when creating new Slicer extensions

  3d-slicer-extension

  3d-slicer-extension

  Python

  •

  Apache License 2.0

  •77 forks•77 stars•11 issue•00 pull requests•Updated Nov 10, 2025Nov 10, 2025

• SlicerBuildEnvironment

  Public
  A repository of scripts to set up a Slicer build environment.

  docker3d-slicerkitware+ 1

  docker3d-slicerkitwarebuild-environment

  Makefile

  •

  Other

  •1212 forks•99 stars•11 issue•00 pull requests•Updated Nov 10, 2025Nov 10, 2025

• teem

  Public
  Slicer fork of teem library - Official repository is hosted on SVN: https://svn.code.sf.net/p/teem/code/teem/trunk

  3d-slicer-fork

  3d-slicer-fork

  C

  •

  Other

  •1010 forks•22 stars•11 issue•00 pull requests•Updated Sep 29, 2025Sep 29, 2025

• AppLauncher

  Public
  Simple and small program allowing to set the environment of any executable.

  CMake

  •

  Apache License 2.0

  •3333 forks•00 stars•00 issues•00 pull requests•Updated Aug 5, 2025Aug 5, 2025

• zlib-ng

  Public
  WARNING: This is NOT the official upstream zlib-ng git repository

  3d-slicer-fork

  3d-slicer-fork

  C

  •

  zlib License

  •321321 forks•00 stars•00 issues•00 pull requests•Updated Jul 23, 2025Jul 23, 2025

• libarchive

  Public
  Multi-format archive and compression library

  3d-slicer-fork

  3d-slicer-fork

  C

  •914914 forks•11 star•00 issues•11 pull request•Updated Jul 23, 2025Jul 23, 2025

• SimpleITK

  Public
  WARNING: This is NOT the official upstream SimpleITK git repository

  3d-slicer-fork

  3d-slicer-fork

  C++

  •228228 forks•00 stars•00 issues•00 pull requests•Updated Jul 1, 2025Jul 1, 2025

• SlicerBinaryDependencies

  Public
  Binary dependencies required to build Slicer

  3d-slicer

  3d-slicer

  33 forks•11 star•00 issues•00 pull requests•Updated Jul 1, 2025Jul 1, 2025