On Windows 11, I just installed Slicer 5.12.0 revision 34621, built 2026-06-24. I was able to install DentalSegmentator, SlicerOpenAnatomy, NNUnet, etc; however, TotalSegmentator failed to install. This is the error I received: “Failed to retrieve metadata for TotalSegmentator extension” Is it rela…

@lassoan just spoke to me about this and the issue is resolved.

I just installed TotalSegmentator without the error: “Failed to retrieve metadata for TotalSegmentator extension.” Does anyone think this was an extension manager server error?

Total Segmentator Extension Fails Installation on Slicer 5.12.0

Development

Topic		Replies	Views
Unable to install TotalSegmentator on 5.2.2 Windows Support segmentation , segmentations , segment-editor	2	119	August 23, 2024
TotalSegmentator Extension failed to install req. package Support	2	66	August 21, 2026
Cannot find module TotalSegmentator Support segmentation	1	329	September 22, 2023
Unable to use Total Segmentator in Slicer 5.2.2 Support segmentation	1	472	March 29, 2023
TotalSegmentator error Support segmentation	2	507	February 8, 2023

Total Segmentator Extension Fails Installation on Slicer 5.12.0

Related topics