Sign in
RadiAnt DICOM Viewer
RadiAnt DICOM Viewer is available as a free trial. This version includes all the features available in the paid version.

The trial version expires after a predetermined period of time (displayed after activation).

After expiration, the installation needs to be reactivated for further evaluation.

In the trial mode, the startup window with the link to the store may be displayed for a short time after opening RadiAnt. There can also be a small banner shown at the bottom of the screen.

Please visit our Online Store to buy a subscription plan.
RadiAnt DICOM Viewer 2024.1
built on April 5, 2024
New features:
  • Anonymize DICOM files (add-on package).
  • Rectangle/square ROI tool.

Improvements and bug fixes:
  • Browse to the previous/next group of series when viewing multiple series side by side (Alt + Left/Right arrow).
  • Export studies from a local archive to another one.
  • 3D MPR and 3D VR windows keep their position / full screen state / layout after restart.
  • Date/time tags defined in the overlay.xml file are formatted according to the local system settings.
  • Improved import of add-on extensions.
  • Added support for High-Throughput JPEG 2000 transfer syntax.
  • Added optional CP950 and CP936 Windows character sets (they can be defined in the options.xml file).
  • "Hide patient data" removes also patient birthday from the series preview bar.
  • Ultrasound length measurements are now consistent with other modalities (precision and unit).
  • Improved search in the DICOM tags window.
  • DICOM dictionary updated to 2023d.
  • Fixed issues with zoom & pan reset while browsing tomosynthesis series.
  • Fixed issue with disappearing measurements after switching series in 2D viewer.
  • Fixed window adjustment for certain RGB images not fully compliant with DICOM standard.
  • Fixed missing length measurements for some obscure DICOM images.
  • Fixed rare case of a broken association with a PACS server.
  • Fixed rare crash caused by incorrect JPEG DICOM images.
  • Fixed occasional crashes when sending DICOM images to PACS.

RadiAnt DICOM Viewer - Universal Installer (32 and 64-bit)

Most users will likely want to download this version. It is suitable for installation on a PC computer with a Windows system. 32-bit or 64-bit viewer is installed depending on operating system version.
Windows 7, Windows 8, Windows 8.1, Windows 10, and Windows 11 are supported.
Version history
Feature matrix
macOS info
Linux info