Support

Feature requests This category is for submitting ideas about what enhancements or new features should be added to 3D Slicer. Make your voice heard by voting on feature requests - by opening the topic and clicking the Vote button or by creating a new topics. Slicer developers will make it a priority to work on feature requests that have more votes.

Topic	Replies	Views	Activity
About the Support category Support	0	3435	April 9, 2017
How can I generate an inflated cortical surface/map in 3D Slicer Support	0	5	August 17, 2026
3D Slicer Freezes When Enabling Markups ROI Interaction Handles Support	1	13	August 17, 2026
Advice on cleaning up incredibly noisy segmentations Support segmentation , filters , extensions	6	107	August 16, 2026
Protocol for RTK CT Reconstruction from Bruker Skyscan? Support	1	25	August 15, 2026
Analyzer Results in report Extended analysis (Table 2) all results are zero (0). Support lungctanalyzer	1	22	August 15, 2026
TotalSegmentator failed to install required packages Support	8	147	August 15, 2026
Bronchus segmentation loads but is not visible, while TotalSegmentator segmentation displays correctly Support segmentation	0	15	August 14, 2026
Working with 4D flow MRI data Support	13	1153	August 14, 2026
Echo Volume Render depth coloring not working Support volume-rendering	5	69	August 13, 2026
Installing extension in user's folder in Linux Support	26	695	August 13, 2026
Setting segment opacity to < 1.0 hides segments Support	12	171	August 12, 2026
LungCTAnalyzer extension for lung CT segmentation and analysis for COVID-19 assessment Support feature , lungctanalyzer	52	15487	August 12, 2026
3D Slicer cannot be installed in Windows 11 Support	1	42	August 12, 2026
AI-Powered Automatic Segmentation Assistant for 3D Slicer Feature requests	1	50	August 11, 2026
Tomografo EAGLE EDGE Support extensions-manager , dicom	1	29	August 11, 2026
How can I manually assign colors to structures in my 3D Model? Support	3	71	August 11, 2026
Segmentation clipping as a node Feature requests	0	21	August 10, 2026
Slicer crashes after multiple slicer.mmrlScene.Clear(0) Support	2	48	August 10, 2026
SlicerNNInteractive: segmenting one structure erases part of an adjacent, already-completed segment Support extensions-manager	3	77	August 9, 2026
Level tracing tool is either an amnesiac or thinks I'm too stupid to segment on my own Support segmentation , bug	2	64	August 8, 2026
SlicerDRRGenerator (lancelevine) — how to get lateral/oblique views? Rotation parameters undocumented Support extensions-manager	0	25	August 7, 2026
Opendose 3D cannot generate integratation of absorbed dose rate table Support	0	26	August 7, 2026
Laptop requirements to do segmentation and volume rendering of wing imaginal discs Support	4	40	August 6, 2026
Unable to load DICOM into sequence browser Support dicom	2	34	August 5, 2026
Download side giving internal error Support	2	28	August 5, 2026
extensions manager website is not opening Support	1	35	August 4, 2026
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. Support segmentation	3	97	August 3, 2026
Segmenting Occipital Bone on a Head CT Support segmentation	1	50	August 2, 2026
PyTorch install fails on Windows with WinError 206 — PythonSlicer.exe is not longPathAware Support	1	77	July 31, 2026