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	3353	April 9, 2017
How to cut a Model using a Grid Surface markup? Support	5	39	December 12, 2025
Can the nninteractive server environment be in a read-only folder Support segmentation	1	8	December 11, 2025
Issues visualizing results in DentalModelSeg (Slicer 5.8) – segmentation runs but no output appears Support segmentation , visualization , stl , dental , dentalsegmentator	1	19	December 11, 2025
3D volume from Tomo Set Support	13	60	December 11, 2025
Low Framerate streaming NDI Lyra Transforms in Plus Server Support	2	18	December 11, 2025
Where can I find a working Slicer 5.6.x portable package with SlicerLiver extension? Support extensions-manager	2	13	December 12, 2025
Interaction Box for Transforms Support transforms , interaction	2	27	December 11, 2025
High RMS error during pivot calibration Support	4	10	December 11, 2025
Undo Segment Changes in Extensions: MONAI label and nnInteractive Support	4	25	December 10, 2025
Reconstructing a skull fragment with SSM/PDM Support	28	89	December 9, 2025
Totalsegmentator and monai segmentation Support	14	216	December 9, 2025
SlicerRT isocenter configuration Support slicerrt	1	22	December 9, 2025
How to correctly warp a CCT RTSTRUCT target volume to 4DCT after CCT→4DCT registration? Support registration , segmentation , python	1	23	December 9, 2025
Upper airway segmentator Support	0	15	December 9, 2025
Workflow Documentation Support	1	34	December 9, 2025
Creating a heatmap from corresponding points Support	1	27	December 9, 2025
Slicer ANTs Registration Failing Support	2	27	December 8, 2025
New Feature: Independent Multi-Component Volume Rendering Support feature , volume-rendering	3	91	December 8, 2025
Virtual CathLab: new module for C-arm and fluoroscopy imaging simulation Support surgical-navigation , feature , slicerheart , surgical-simulation	9	94	December 8, 2025
Can not find 3DSlicer 5.9 version in preview releases, where is it available? Support	3	51	December 6, 2025
Extensions for stable are not building for macos Support	2	19	December 6, 2025
How can I change HU values into normal range? Support	3	32	December 5, 2025
Split multiframe dicom to series dicom code problem Support dicom , python	3	26	December 5, 2025
Please advise - Slicer wiped older dicoms/segmentations when editing other files Support bug , debug	3	24	December 5, 2025
Segmentation does not fit into new geometry Support segmentation , segmentations , segment-editor , totalsegmentator	5	181	December 4, 2025
Reload a python module that failed the initialize without restarting Slicer Support	1	16	December 4, 2025
Build 3D Slicer for MacOS arm64? Feature requests macos	12	1295	December 4, 2025
Slicer 5.10 qMRMLSubjectHierarchyComboBox turned to 'None' but no issue with 5.8.1 Support bug , python , gui , parameternodewrapper	2	56	December 4, 2025
Purchasing a new workstation - what to look for? Support	6	427	December 4, 2025