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	3371	April 9, 2017
ADC images Quantifications Support segmentation	2	20	February 9, 2026
How to overlay pre- and post-operative dental DICOM files to measure bone gain ? Support registration , dicom	2	6	February 9, 2026
DeCAL producing weird clustering of landmarks Support	3	16	February 9, 2026
New extension: DentalSegmentator for automatic dental CT & CBCT segmentation Support feature , segmentation , ai , dental	20	6650	February 9, 2026
Issues with scaling information added to .tiff volume- tried ImageStacks and saving as .nrrd? Support volume , nrrd , file-import	10	21	February 9, 2026
Clinical DICOM loading error, PixelData larger than remaining bytes in file, but images look OK Support dicombrowser , dicom	3	19	February 8, 2026
Can beam hardening artefact be turned into a real looking vessel Support	6	18	February 8, 2026
MONAI Auto3DSeg – inconsistent performance for vertebral body segmentation Support segmentation , python , monai-auto3dseg	1	33	February 8, 2026
Is there a tool similar to Viewtify 3DCG? Support rendering , volume-rendering	6	86	February 8, 2026
Problem with TotalSegmentator - my computer freezes Support segmentation , dicom , totalsegmentator	1	24	February 5, 2026
Surface model turns black under transformation Feature requests	4	24	February 5, 2026
Medical Image Segmentation (CT) of Frog Organs using 3D Slicer Support segmentation	6	88	February 5, 2026
How to merge two views from different DICOMs? Support dicom	2	34	February 5, 2026
Draw tube scripting Support	5	65	February 5, 2026
Calculating difference in dose between two CT scans Support	1	18	February 5, 2026
Cropping a Cylindrical Volume (Jar) in a Circular ROI Support	3	75	February 5, 2026
Suggestions on best workaround for poor data set Support	2	36	February 5, 2026
Issues with segmentation pixelation and resolution when using separate Axial/Coronal DICOMs. Support segmentation , dicom	5	72	February 4, 2026
Transform Source to Target 3D Model Support	7	56	February 3, 2026
Lung segmentator not anymore in extensions. Any help? Feature requests	1	18	February 3, 2026
Dental Segmentator not working with M1 Mac Support	0	18	February 3, 2026
Saving parameter preset in ANTs extension changes initialization value Support registration , ants	8	22	February 3, 2026
📢 New 3D Slicer Extensions: KonfAI & IMPACT-Synth Reliable AI Synthetic CT and Segmentation with Integrated QA Support segmentation , radiotherapy , deep-learning , extensions	0	86	February 2, 2026
Margin Tool does not change anything Support	2	18	February 2, 2026
Elastic Registration Support registration , segmentation , dicom , python	1	22	February 1, 2026
How to improve surface model quality when visualizing brain ROI masks in 3D Slicer Support	5	39	February 1, 2026
Segmenting cortical and cancellous bone from spinal ct scan Support segmentation	3	33	January 31, 2026
3D Volume Reconstruction from 2D Ultrasound Slices Support ultrasound , volume-rendering , tracked-ultrasound	5	134	January 31, 2026
Changing precision Support dicom	7	43	January 30, 2026