Free Download — Mac & Windows

Download DN Viewer free for Mac and Windows.

DN Viewer is a free download for Mac and Windows. Get a fast native desktop DICOM viewer with direct server access, near-instant MPR, 3D rendering, and AI-assisted reporting — all in one app.

No subscription, no browser required. Download and install on Mac or Windows and start reviewing studies immediately.

Choose your download See what's included

Mac download Apple Silicon (M1/M2/M3/M4) and Intel Mac builds available.

Windows download Works on Windows 10 and Windows 11. One-click installer.

Completely free No cost, no hidden tiers. Download and use DN Viewer for free.

Near-instant MPR Move through multiplanar views with minimal waiting.

AI-assisted reporting Powered by radiologyassistant.ai ↗.

DN Viewer running on Windows workstation

Free Download

Download DN Viewer — pick your platform.

Mac + Windows

DN Viewer is a native desktop app. Pick your platform below and download the right installer. No account required, no browser dependency.

Free Mac and Windows

Free DICOM viewer download for Mac and Windows.
No subscription, no browser, no account required to use core features.
Supports Apple Silicon Macs now, with Intel Mac build coming soon.
Works on Windows 10 and Windows 11.

Download for Windows Download for Mac (Apple Silicon) Mac Intel version coming soon

By downloading and using DN Viewer you agree to the End User License Agreement.

What you get

Everything in the free download.

DN Viewer packs direct DICOM server access, near-instant MPR, 3D rendering, MRI layout memory, and AI-assisted reporting into one free native download for Mac and Windows.

Included in the free download

A complete desktop DICOM workflow — free.

The DN Viewer free download gives you a native app for Mac and Windows. No browser. No subscription required to get started.

Direct DICOM server access from the desktop app.
Near-instant MPR for faster spatial review.
3D render inside the same reading workflow.
MRI layouts reopen automatically for each study — no rearranging needed.
AI-assisted reporting powered by the latest models.
Reporting help without leaving the viewer.
Native responsiveness on both Mac and Windows.