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	3359	April 9, 2017
Recovering or creating a large nonlinear inverse transform from an ANTs registration Support registration , transforms , ants	3	26	January 12, 2026
TotalSegmentator finishes successfully but Slicer GUI freezes on macOS (M2-Pro Sequoia) after completion Support totalsegmentator	2	14	January 12, 2026
SUV Quantification Voxel Values differing from Exported Values Support python , pet , suv	0	7	January 12, 2026
Download sample data not working Support	9	162	January 12, 2026
Issues with segmentation pixelation and resolution when using separate Axial/Coronal DICOMs. Support segmentation , dicom	1	10	January 12, 2026
Body composition measurements (sma, smd, sat, vat) at L3 level Support segmentation	2	10	January 12, 2026
DentalSegmentator / nnUNet problems Support	4	36	January 12, 2026
Hollow 2d markups in slice views Support python , markups-fiducials , markups	1	10	January 12, 2026
Plan-Cut on segment's labelmap Support	3	30	January 11, 2026
I can't remove the slice visibility in my 3d views... Support views	4	38	January 10, 2026
3d view in volume rendering Support	10	61	January 10, 2026
What are the denoising algorithms used to denoise forward projection X-rays in Slicer Support	0	14	January 9, 2026
Convert RTStruct to DICOM SEG Support dicom	1	20	January 9, 2026
Slicer Heart documentation Support slicerheart	6	83	January 9, 2026
Optimal C-arm angulation along a plane from CT Support dicom	13	570	January 8, 2026
Applying B-spline Transform to RTDose/RTStructre Support registration , dicom	3	41	January 8, 2026
Crash since SimpleITK is a python wheel Support	2	29	January 7, 2026
Can tumor volume be accurately measured? Support	2	46	January 7, 2026
General Registration (BRAINS) consistently reports the error “All samples map outside the moving image buffer,” even when the same image is used for both the fixed and moving volumes for a specific image Support registration	2	35	January 6, 2026
Add Segment to SegmentationNode uses invalid color values (scalar) and adds a new colortable node Support segmentation , python , custom-color-table	5	40	January 3, 2026
No nighlty Windows releases since 2025-12-22 Support nightlybuild	4	45	January 2, 2026
In 3D Slicer, is it possible to simulate femur cut in real-time without iMSTK? Support	6	68	January 2, 2026
Curvature, torsion from VMTK Support vmtk , centerlines , vmtk-centerline	0	14	January 1, 2026
Link a transform's visibility to transformed volume visibility Support transforms , python , volume , displaynode	5	40	December 31, 2025
Segment Editor crashes during Logical Operators in segment editor (Intersect) - Windows 10 - Lenovo LOQ 5.10.0 Support segmentation , crash	4	36	December 30, 2025
Downloading older releases is problematic Support web-infrastructure	1	26	December 30, 2025
Clarification on Segment Statistics: Surface Area vs. Cross-Sectional Area (CSA) for Muscle Analysis Support segmentation , dicom , quantitative , statistics	3	42	December 30, 2025
ROI-based segmentation in MONAI Label Slicer extension does not work correctly for specific labels Support	0	16	December 30, 2025
Medical Image Segmentation (CT) of Frog Organs using 3D Slicer Support segmentation	3	47	December 28, 2025