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	3381	April 9, 2017
Models with topographic information Support	6	23	March 6, 2026
Margin Tool does not change anything Support	11	66	March 6, 2026
Reduce brush sphere resolution Support segmentation	1	20	March 6, 2026
Segmentation and Volume Misaligned After Using Biomedisa Support	3	38	March 6, 2026
Import mesh into Slicer Heart device simulator Support	10	795	March 6, 2026
Color display error on 3D Volume Support python	1	15	March 6, 2026
How Does Slicer Handle Image Scaling in Image-to-probe Calibration? Support	3	37	March 5, 2026
Automatic segmentation of the ventricles (brain) Support segmentation , mri , monai-auto3dseg , nnunet	7	74	March 5, 2026
Odd behavior after adding a moving mask in the ANTs extension Support registration , masking , ants	9	74	March 4, 2026
Brain CT segmentation - grow from seed leak - rectangle appears Support segmentation	4	58	March 4, 2026
Grow from seed error — exceeded max number of voxels Support	2	31	March 4, 2026
Heavy lag when displaying segmentations via Trame + TotalSegmentator Support segmentation	3	47	March 4, 2026
Scissors in Segment Editor module seriously lagged in Slicer 5.10.0 Support segmentation	2	46	March 3, 2026
slicer dashboard Support dashboard	1	18	March 3, 2026
Reimplementation of 3D slicer CPR using pure VTK Support	1	35	March 3, 2026
Assistance with Brain MR segmentation? Support	1	24	March 2, 2026
About image comparison function Support	1	13	March 2, 2026
Issues with segmentation pixelation and resolution when using separate Axial/Coronal DICOMs. Support segmentation , dicom	10	123	March 2, 2026
Automatic Extract Centerline with VMTK python (auto detect) from trachea segementation Support vmtk-centerline	0	24	March 2, 2026
Synthetic PET from CT Feature requests	3	121	February 28, 2026
Install ModalityConverter Support	4	42	February 28, 2026
VMTK tool 3D slicer Support	1	17	February 27, 2026
MuscleMap Extension Error Support	1	19	February 27, 2026
PET/CT segmentation for Head and neck cancer Support	1	28	February 26, 2026
Selecting a High-Performance Laptop for Advanced Virtual Planning Support	0	15	February 26, 2026
Looking for public tricuspid valve CT/MRI/echo datasets compatible with 3D Slicer Support	0	10	February 26, 2026
Volume transformation snapping to orientation closest to voxel orientation Support	2	33	February 26, 2026
Cleaning a model Support	5	56	February 26, 2026
Model to Model Distance Color Map Not working Support model-registration	3	26	February 26, 2026