iRad

Fast MacOSX DICOM viewer with OpenGL graphics, measurement tools, export options, and xRad DICOM sto
Oct 09, 2026
Rating:
2.3 on 3 votes
Category:
Design & Photo › Viewers & Editors
Developer:
Lance Pysher
License:
Open source
Total downloads:
4,980
Latest version:
1.6.7

Description

A MacOSX DICOM viewer with speedy OpenGL graphics. It supports uncompressed, JPEG, and RLE color and grayscale DICOM images. View multiple images with series synchronization, reference lines, and autohoming for comparison. It includes measurement tools for distance, points, and regions of interest. Export images to QuickTime, JPEG, JPEG2000, TIFF, and BMP formats, and organize them by series and study.

Download of iRad 1.6.7 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. Commonly, this application's installer has the following filename: iRad_1.5.6.dmg.

This free Mac application was originally created by Lance Pysher. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The software lies within Design & Photo Tools, more precisely Viewers & Editors. The most popular versions among the application users are 1.6 and 1.5.

From the developer:

iRad is a DICOM viewer exclusively written for MacOSX.
The application features fast OpenGL graphics, uncompressed, JPEG, and RLE color and grayscale DICOM images supported, multi-images view with series synchronization, references lines and autohoming for comparing series, distance, point, and ROI measurements, oval, rectangular, and polygon selection tools.

You may want to check out more Mac applications, such as Digital Studio v5, Keynote Action Pack or Terragen, which might be similar to iRad.

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