RadiAnt DICOM Viewer
RadiAnt DICOM Viewer 4.1.6
built on October 2, 2017
Improvements and bug fixes:
  • Added quick search in the "Open series" window (F4) - comes handy when browsing a large collection of studies.
  • Added custom PACS search fields (via options.xml).
  • Added automatic online activation via command line: radcmd.exe -activateonline SERIALNUMBER.
  • Added support for radiant:// URL protocol (RadiAnt can be launched from a web browser and perform certain actions by clicking a link).
  • Added support for DICOM Deflated Little Endian Transfer Syntax (Explicit VR) (1.2.840.10008.1.2.1.99).
  • Improved series sorting in the "Open series" window (F4).
  • Improved VR/3D MPR support for multi-frame series.
  • Improved default WW/WL calculation for multi-frame images.
  • DICOM dictionary updated to 2017d.
  • Fixed: RGB images with incorrect WW/WL were not displayed properly.
  • Fixed: rare type of JPEG compressed images could not be opened.
  • Optimized memory management.

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 XP SP3, Vista, Windows 7, Windows 8, Windows 8.1 and Windows 10 are supported.
Version history
Feature matrix
RadiAnt DICOM Viewer is available as a free evaluation edition. This version is fully functional.

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

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

Please visit our Online Store to buy a permanent license with no expiration.