RadiAnt DICOM Viewer
RadiAnt DICOM Viewer is available as a free trial. This version is fully functional.

The trial 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.
RadiAnt DICOM Viewer 2020.1
built on March 9, 2020
New features:
  • Closed polygon tool - area, perimeter (2D, 3D MPR).
  • Open polygon tool - length (2D, 3D MPR).
  • Arrow tool (2D, 3D MPR, 3D VR).
  • Ellipse tool - area, min, max, avg (3D MPR).
  • Angle measurement tool (3D MPR).
  • Native 64-bit ARM version for Windows 10 on ARM platform (e.g., Microsoft Surface Pro X, Samsung Galaxy Book S, Lenovo Yoga 5G).

Improvements and bug fixes:
  • SUVbw measurements in 2D and 3D MPR viewers (no fusion required).
  • Stored last export settings.
  • Added option to show destination folder in Explorer after export.
  • Added option to import studies opened directly in the viewer to database.
  • Added option to export specific image series from the local database.
  • Added option to delete specific image series in the local database.
  • Added info about the displayed image series to the title bar text.
  • Added option to drop the 3D snapshots file onto the VR window to load it.
  • Added Ctrl+F1 shortcut to show the About box.
  • Improved rendering of structured reporting (SR) documents in the viewport - page breaks for longer content, XML/HTML tag stripping.
  • Custom character encoding can be set for SR documents in options.xml.
  • Changed version numbering scheme (YYYY.X.Z - YYYY: year of the public release, X: feature release number, Z: bugfix release number).
  • Added support for TIC generation for MR studies with multi-frame DICOM files.
  • Fixed PACS search presets button for Wine-based installations.
  • Fixed occasional crash during VR movie export.
  • Updated DICOM dictionary to 2020a.
  • New mouse button indicators (back and forward buttons added).
  • ESC deletes the unfinished measurement.

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
macOS info
Linux info