# Extensions

**URL:** https://discourse.slicer.org/c/announcements/extensions/32.md

[Latest](https://discourse.slicer.org/latest.md) · [Categories](https://discourse.slicer.org/categories.md) · [Tags](https://discourse.slicer.org/tags.md)

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## [About the Extensions category](https://discourse.slicer.org/t/about-the-extensions-category/48512)

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**Author:** [@ebrahim](https://discourse.slicer.org/u/ebrahim)\
**Replies:** 0\
**Last updated:** [October 14, 2026, 3:19pm UTC](https://discourse.slicer.org/t/about-the-extensions-category/48512 "2026-10-14T15:19:52Z")

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Announcements related to Slicer extensions can go here

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## [ModalityConverter v2.0 - Remote Inference and Workflow Improvements](https://discourse.slicer.org/t/modalityconverter-v2-0-remote-inference-and-workflow-improvements/48513)

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**Author:** [@ciro.raggio](https://discourse.slicer.org/u/ciro.raggio)\
**Replies:** 0\
**Last updated:** [October 14, 2026, 3:21pm UTC](https://discourse.slicer.org/t/modalityconverter-v2-0-remote-inference-and-workflow-improvements/48513 "2026-10-14T15:21:54Z")

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I’ve been working on a major update to SlicerModalityConverter. Here’s a video introducing the new features, with two use cases: generating synthetic CT from a T1-weighted brain MRI and synthetic PET from a chest CT sca…

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## [ModalityConverter - AI-based sCT evaluation now available](https://discourse.slicer.org/t/modalityconverter-ai-based-sct-evaluation-now-available/46314)

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**Author:** [@ciro.raggio](https://discourse.slicer.org/u/ciro.raggio)\
**Replies:** 1\
**Last updated:** [March 24, 2026, 6:54am UTC](https://discourse.slicer.org/t/modalityconverter-ai-based-sct-evaluation-now-available/46314 "2026-03-24T06:54:12Z")

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The ModalityConverter extension for 3D Slicer has been extended with a new contribution from @PaoloZaffino :tada: A dedicated module named “Synthetic Image Quality Assessment” has been added, along with a new model for …

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## [📣 SlicerModalityConverter - New update and models available](https://discourse.slicer.org/t/slicermodalityconverter-new-update-and-models-available/46098)

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**Author:** [@ciro.raggio](https://discourse.slicer.org/u/ciro.raggio)\
**Replies:** 0\
**Last updated:** [February 9, 2026, 3:00pm UTC](https://discourse.slicer.org/t/slicermodalityconverter-new-update-and-models-available/46098 "2026-02-09T15:00:57Z")

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We’ve expanded the ModalityConverter extension with two new AI models for medical image-to-image translation: CBCT to Synthetic CT (Head & Neck) CT to Synthetic PET (Chest), based on the study: Salehjahromi M, Karpine…