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	3434	April 9, 2017
Level tracing tool is either an amnesiac or thinks I'm too stupid to segment on my own Support segmentation , bug	2	32	August 8, 2026
How can I manually assign colors to structures in my 3D Model? Support	0	14	August 7, 2026
Setting segment opacity to < 1.0 hides segments Support	11	136	August 7, 2026
SlicerDRRGenerator (lancelevine) — how to get lateral/oblique views? Rotation parameters undocumented Support extensions-manager	0	14	August 7, 2026
Opendose 3D cannot generate integratation of absorbed dose rate table Support	0	12	August 7, 2026
Laptop requirements to do segmentation and volume rendering of wing imaginal discs Support	4	29	August 6, 2026
Unable to load DICOM into sequence browser Support dicom	2	27	August 5, 2026
Echo Volume Render depth coloring not working Support volume-rendering	4	54	August 5, 2026
Download side giving internal error Support	2	25	August 5, 2026
Slicer crashes after multiple slicer.mmrlScene.Clear(0) Support	1	37	August 4, 2026
extensions manager website is not opening Support	1	34	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	92	August 3, 2026
TotalSegmentator failed to install required packages Support	7	124	August 3, 2026
SlicerNNInteractive: segmenting one structure erases part of an adjacent, already-completed segment Support extensions-manager	2	53	August 3, 2026
Segmenting Occipital Bone on a Head CT Support segmentation	1	46	August 2, 2026
PyTorch install fails on Windows with WinError 206 — PythonSlicer.exe is not longPathAware Support	1	68	July 31, 2026
No new mac extensions for stable Support	1	44	July 31, 2026
Boundary Cut: Upper airway volume + Lower airway volume does not equal Total airway volume Support volume , dynamic-modeler	0	21	July 31, 2026
MPR or reslice, saving planes Feature requests	1	28	July 30, 2026
Superimposition of STL files / segmentation Support	8	1111	July 30, 2026
Problem using MEMOS extension Support segmentation , slicermorph	25	558	July 29, 2026
Aligning CBCT & intraoral scan Support registration	3	123	July 29, 2026
Grow from seeds error - minimum 2 visible segments required Support segmentation	24	2627	July 28, 2026
How to see VAT and SAT crossection area at L3 level Feature requests segmentation	0	22	July 28, 2026
3D Slicer cannot display cardiac LGE MRI volume correctly – only a single line/slice is shown after DICOM import Support dicom	1	47	July 27, 2026
3D Slicer cannot display cardiac LGE MRI volume correctly – only a single line/slice is shown after DICOM import Support dicom	0	22	July 27, 2026
Measuring per-tooth displacement between serial intraoral scans - which modules? Support extensions-manager , python , extensions , displacement-field	2	52	July 25, 2026
Concurrent slicer mcp session Support	7	109	July 24, 2026
Asking for more mask save format Support	8	105	July 24, 2026