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	3455	April 9, 2017
Help to Segment Small Intestine Support	3	50	November 1, 2026
3D Slicer doesn’t start after Windows Install Support	2	140	October 30, 2026
Workflow Advice: Preclinical rat brain CT hemispheric volumetry Support	0	31	October 29, 2026
Error when running watershed Support segmentation	3	97	October 29, 2026
Slicer.org is down Support web-infrastructure	8	603	October 28, 2026
Slicermorph not on arm64 catalogue Support extensions-manager	12	155	October 25, 2026
Working with RGBA in Volume Rendering Support	18	511	October 25, 2026
Extentions cant be loaded Support	1	68	October 25, 2026
Computational requirements Support segmentation , dicom , 3d-model	2	85	October 22, 2026
Rendering of DICOM image failed with more than 4 volumes since version 12 Support	27	732	October 21, 2026
Help Registering MRI Images and Segmentation in 3D Slicer Support registration , segmentation	2	99	October 20, 2026
PRISMrendering not loading Support extensions-manager , rendering , volume-rendering , roi	1	66	October 19, 2026
SlicerRT blocked by Windows Smart App Control in Slicer 5.12.4 Support	4	108	October 16, 2026
After midline mirroring of the ROI, how to edit the resulting mirrored region? Support segmentation	4	108	October 16, 2026
AI driven upper airway analysis Feature requests	3	131	October 15, 2026
Dose Calculating alogorithm and calibration curve for Slicer-RT data Support	1	63	October 15, 2026
Scissors in Segment Editor module seriously lagged in Slicer 5.10.0 Support segmentation	3	193	October 14, 2026
Fast model align does not operate Support	10	180	October 14, 2026
PyTorch CUDA incompatibility with NVIDIA RTX 5070 Ti Support	6	6878	October 14, 2026
How to measure parameters Quantitative Chest CT using 3D Slicers version 4.11 Support	1	455	October 13, 2026
Density and surface area of a segment on a single axial cut Support segmentation , segment-statistics , totalsegmentator	5	150	October 13, 2026
1-on-1 3D Slicer Tutor Needed Support	0	70	October 12, 2026
Calculating the total volume of organ which is placed in two radiation fields Support	3	507	October 12, 2026
Rounding or display error in threshold level selector Support segmentation	1	68	October 10, 2026
Issue Retrieving Patient DICOMS from Visbion PACS Support dicom	7	200	October 8, 2026
Working with 4D flow MRI data Support	14	1453	October 7, 2026
Volume Rendering TDR ERROR CODE 7 issue persists Support	7	199	October 7, 2026
Image capture shortcuts with transparent background Support	1	65	October 7, 2026
Small screen-space "dash" appears at curve midpoint after cloning a Markups curve (Markups → Clone) Support	1	85	October 6, 2026