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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 2023.1
built on March 29, 2023
New features:
  • Length ratio calculation.
  • Ellipsoid / bullet volume calculation.
  • Added option to color and/or pin specific items to top in the DICOM tags window.

Improvements and bug fixes:
  • Search local archive using multiple keywords (separated by |).
  • Added option to append birth date to patient name in the PACS search window (e.g., NAME|YYYYMMDD or NAME|YYMMDD or NAME|YYYY).
  • Added support for certain DICOM files not fully compliant with the standard.
  • Added support for some uncommon DICOM images with JPEG 2000 encoding.
  • Added support for Windows-1251 code page in PACS search queries and results.
  • Added option to force a specific character set when displaying PACS search results.
  • Added option to replace non-ASCII characters with wildcards in PACS search queries.

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