Welcome to the official homepage of Orthanc, the free and open-source, lightweight DICOM server for medical imaging from Belgium.


Orthanc is free and open-source software. Its source code is available to the benefit of hospitals and researchers.


Read the thorough documentation for Orthanc. Discover plugins.


   Support Us !

On Open Collective.


   Orthanc Pro

Tailored, commercial offers above Orthanc.