Horos Software [TRUSTED]

| Feature | | Horos MD (Paid) | OsiriX (Proprietary) | RadiAnt (Windows) | 3D Slicer (Free/Cross-platform) | | :--- | :--- | :--- | :--- | :--- | :--- | | Platform | macOS only | macOS only | macOS only | Windows only | Win/Mac/Linux | | Price | Free | ~$500-1,500 | $600-5,000+ | $199+ | Free | | FDA 510(k) Cleared | No | Yes | Yes | Yes | No | | 3D Volume Rendering | Yes | Yes | Yes | Limited | Advanced | | PACS Connectivity | Yes | Yes | Yes | Yes | Via plugins | | Anonymization | Built-in | Built-in | Paid add-on | External scripts | Built-in | | Plugin Support | Free plugins | Free + commercial | Extensive (pay) | No | Python-based |

The software itself is robust and accurate—the measurements are precise—but the lack of regulatory clearance is the only barrier. horos software

for diagnostic use; it is often utilized for education and preoperative planning where approved commercial systems are unavailable. 2. Clinical and Research Applications | Feature | | Horos MD (Paid) |

is a free, open-source medical imaging software primarily used as a DICOM viewer for macOS. It was developed based on the open-source version of OsiriX (specifically version 5.8) after that software transitioned to a more restrictive commercial model. Key Features and Use Cases Clinical and Research Applications is a free, open-source

Horos supports a plugin architecture, allowing users to extend functionality—such as automated tumor tracking, radiomics, or export to 3D printing formats.

I can’t provide a full unpublished paper, but I can point you to a solid, peer-reviewed academic reference on (the open-source medical image viewer, a free alternative to OsiriX).