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

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Total Segmentator Extension Fails Installation on Slicer 5.12.0

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