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	3458	April 9, 2017
extensions aren’t showing up and I can’t download them Support	1	20	November 6, 2026
Export 3d model into stp file Support segmentation , 3d-model	1	108	November 6, 2026
Controlling Chordal Decimation & Preventing Non-Manifold Edges When Exporting 3D Slicer Segmentations to CAD STEP/STL Support	0	14	November 6, 2026
Fine resolution scissors fill inside? Support	0	21	November 5, 2026
Low resolution images - MRI Support	5	76	November 5, 2026
Volume Sequence broken in 5.12? Support	1	41	November 4, 2026
Segment editor: Segment visibility button and color button disapear after moving a segment up or down on the list Support segmentation , gui	0	26	November 4, 2026
Segmentations on CT head image Support segmentation	2	63	November 4, 2026
GUI panels from Slicer 5.12.0 shows over other software on Windows 11 Support bug , gui	9	243	November 4, 2026
3D Connexion space mouse Support	10	2848	November 3, 2026
Volume rendering broken in latest Linux previews? Support	33	717	November 3, 2026
Help to Segment Small Intestine Support	4	99	November 2, 2026
Slicer.org is down Support web-infrastructure	11	672	November 2, 2026
3D Slicer fibular cutting plane for Mandible reconstruction Support	0	27	November 2, 2026
How to segment intact lumen and vessel wall in 3d slicer? Support segmentation , 3d-model	6	1829	November 2, 2026
Rendering of DICOM image failed with more than 4 volumes since version 12 Support	28	779	November 2, 2026
3D Slicer doesn’t start after Windows Install Support	2	150	October 30, 2026
Workflow Advice: Preclinical rat brain CT hemispheric volumetry Support	0	38	October 29, 2026
Error when running watershed Support segmentation	3	114	October 29, 2026
Slicermorph not on arm64 catalogue Support extensions-manager	12	211	October 25, 2026
Working with RGBA in Volume Rendering Support	18	531	October 25, 2026
Extentions cant be loaded Support	1	74	October 25, 2026
Computational requirements Support segmentation , dicom , 3d-model	2	104	October 22, 2026
Help Registering MRI Images and Segmentation in 3D Slicer Support registration , segmentation	2	106	October 20, 2026
PRISMrendering not loading Support extensions-manager , rendering , volume-rendering , roi	1	75	October 19, 2026
SlicerRT blocked by Windows Smart App Control in Slicer 5.12.4 Support	4	120	October 16, 2026
After midline mirroring of the ROI, how to edit the resulting mirrored region? Support segmentation	4	118	October 16, 2026
AI driven upper airway analysis Feature requests	3	137	October 15, 2026
Dose Calculating alogorithm and calibration curve for Slicer-RT data Support	1	66	October 15, 2026