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	3413	April 9, 2017
Issues 3D view .vtk model Support	6	63	June 5, 2026
3D rendering makes whole screen glitch Support rendering	3	73	June 5, 2026
Reimplementation of 3D slicer CPR using pure VTK Support	6	171	June 5, 2026
AMASSS issues - No nnUNET models found Support	0	12	June 5, 2026
Free form cutting tool in segment editor is slower. Support	0	13	June 5, 2026
NDI Polaris Lyra + 3D Slicer OpenIGTLink: How to Keep Registration Valid After Moving the Phantom? Support slicerigt	2	25	June 4, 2026
Clarification on L3 SMA calculations and Pixel Spacing Support segmentation , python	2	35	June 4, 2026
Decrease file sizes Support	2	34	June 4, 2026
Micro CT larvae with soft tissue Support volume-rendering	4	56	June 3, 2026
Invisible wall limiting segmentation Support segmentation	4	98	June 3, 2026
Adding landmarks using Point List results in screen glitches Support markups	3	78	June 3, 2026
Mensure tooth torque Support tooth	2	53	June 3, 2026
Division of the brain into individual parts Support	2	45	June 2, 2026
How can I calculate dose-mass histograms and the impact of lung expansion Support	2	44	June 2, 2026
3D Slicer crashes when using the Smoother during segmentation Support segmentation	2	47	June 2, 2026
Echo Volume Render depth coloring not working Support volume-rendering	0	20	June 1, 2026
Slicer 5.11.0 crashes immediately when switching to nnInteractive module Support	6	112	June 1, 2026
Unable to import GE Vivid E95 4D echocardiography data into 3D Slicer Support	0	21	May 31, 2026
Is there a way to export in 3mf file format? Support 3d-printing	5	83	May 30, 2026
Why won't my mrml file open in 3D slicer, or my stl file become visible? Support file-export , stl , 3d-model , mrml , save	1	29	May 29, 2026
3D Slicer Virtual Reality Experience with Meta Quest 3 Support	6	368	May 29, 2026
Exporting DICOM perfusion/cine as NIfTI gives only 1 dynamic (but Slicer shows 150 frames) Support dicom	0	22	May 28, 2026
Animator module not exporting in any format Support slicermorph	6	56	May 28, 2026
Why aren't we building the extensions in parallel? Support	10	77	May 28, 2026
how to segment intact lumen and vessel wall in 3d slicer? Support segmentation , 3d-model	5	1704	May 27, 2026
Volume rendering broken in latest Linux previews? Support	32	206	May 27, 2026
Obscuring Bone Removal for 3D Viz of Cardiac CTA Support	1	27	May 26, 2026
Workflow for segmenting many lesions as separate segments? Support segmentation , extensions-manager , python , 3d-model , extensions	2	50	May 25, 2026
PlusToolkit with GE Ultrasound using AppAPI + OpenIGTLink Support ultrasound , plus , openigtlink , fcal	0	30	May 24, 2026