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	3438	April 9, 2017
Extension Manager does not launch on Win 11 (Slicer 5.12.3) Support	3	46	August 24, 2026
Bronchus segmentation loads but is not visible, while TotalSegmentator segmentation displays correctly Support segmentation	1	42	August 23, 2026
TotalSegmentator Extension failed to install req. package Support	2	33	August 21, 2026
Error using OpenDose 3D Support	1	59	August 21, 2026
Opendose 3D cannot generate integratation of absorbed dose rate table Support	1	51	August 21, 2026
Fat Segmentation (SAT, VAT) Support	0	25	August 20, 2026
Echo Volume Render depth coloring not working Support volume-rendering	9	148	August 20, 2026
Cannot install any extension updates Support extensions-manager	8	108	August 19, 2026
3D Slicer Freezes When Enabling Markups ROI Interaction Handles Support	3	72	August 19, 2026
How can I generate an inflated cortical surface/map in 3D Slicer Support	0	37	August 17, 2026
Advice on cleaning up incredibly noisy segmentations Support segmentation , filters , extensions	6	154	August 16, 2026
Protocol for RTK CT Reconstruction from Bruker Skyscan? Support	1	48	August 15, 2026
Analyzer Results in report Extended analysis (Table 2) all results are zero (0). Support lungctanalyzer	1	46	August 15, 2026
TotalSegmentator failed to install required packages Support	8	180	August 15, 2026
Working with 4D flow MRI data Support	13	1184	August 14, 2026
Installing extension in user's folder in Linux Support	26	733	August 13, 2026
Setting segment opacity to < 1.0 hides segments Support	12	204	August 12, 2026
LungCTAnalyzer extension for lung CT segmentation and analysis for COVID-19 assessment Support feature , lungctanalyzer	52	15524	August 12, 2026
3D Slicer cannot be installed in Windows 11 Support	1	76	August 12, 2026
AI-Powered Automatic Segmentation Assistant for 3D Slicer Feature requests	1	73	August 11, 2026
Tomografo EAGLE EDGE Support extensions-manager , dicom	1	48	August 11, 2026
How can I manually assign colors to structures in my 3D Model? Support	3	99	August 11, 2026
Segmentation clipping as a node Feature requests	0	37	August 10, 2026
Slicer crashes after multiple slicer.mmrlScene.Clear(0) Support	2	72	August 10, 2026
SlicerNNInteractive: segmenting one structure erases part of an adjacent, already-completed segment Support extensions-manager	3	97	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	85	August 8, 2026
SlicerDRRGenerator (lancelevine) — how to get lateral/oblique views? Rotation parameters undocumented Support extensions-manager	0	39	August 7, 2026
Laptop requirements to do segmentation and volume rendering of wing imaginal discs Support	4	71	August 6, 2026
Unable to load DICOM into sequence browser Support dicom	2	57	August 5, 2026