Donut DICOM Viewer

MRI, CT, X-Ray, dcm Viewer

Only for Mac

Free · In‑App Purchases

Mac

DonutViewer is the fast native DICOM viewer for Mac. Connect to any PACS DICOM or DICOMWeb servers, open studies instantly, and use AI-assisted segmentation, measurements, and reporting — all in a GPU-accelerated app built for radiologists, residents, and researchers. NATIVE SPEED — Studies open in seconds, not minutes. This viewer is intended for educational and research purposes only and is not a certified medical device. It should not be used for clinical diagnosis or patient care decisions. PACS CONNECTIVITY Connect directly to your PACS server and query studies with C-FIND or DicomWeb. Browse your worklist, open studies instantly, and work without exporting files. ADVANCED IMAGING TOOLS • Multi-planar reconstruction (MPR) with synchronized crosshairs across all planes. • 3D volume raycast rendering and surface rendering. • Configurable multi-pane layouts — view up to multiple series side by side. • Save and recall named hanging protocols for any study type. • Window / Level presets for brain, bone, lung, liver, and more — with one-click or keyboard shortcuts (1–5). • AI assisted mask segmentation generation, area and volume calculation. • Preview all series, in an expanded widescreen view, best for MR workflows. AI ASSISTED REPORTING • Reporting pane available as a sidepane right next to the images. • Speech to text that works will with medical and radiology terms. • Dictate naturally or with short forms, and let the AI automatically expand it into the report. • Let AI cross check for any gross unintentional inconsistencies. • Let AI summarize detailed findings to short impressions. MEASUREMENTS & ANNOTATIONS • Linear ruler measurements. • AI assisted mask segemenation generation, area and volume calculation. • 3-point angle measurements. • Elliptical ROI with mean, min, max HU statistics. • HU probe synchronized across panes for the same study. • Measurements stored per slice and preserved during the session. PRIVACY & SECURITY • All DICOM data stays on your device — patient images are never uploaded. • AI chat is routed through a secure proxy; no PHI is included in prompts. CLEAN, FAST NATIVE UI • Built with a GPU-accelerated renderer. • Keyboard shortcut reference panel available at any time. • Adjustable UI zoom for any display size. For educational and research use only. Not intended for clinical or diagnostic use. Additional subscriptions may be needed for the chat, speech to text and AI features. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://donutviewer.com/privacy Support: contact@tanjitech.in

Ratings & Reviews

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DicomWeb server support. Bug fixes and minor UI changes.

Version 1.3.5

The developer, TANJ ITECH PRIVATE LIMITED, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Contact Info
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • TANJ ITECH PRIVATE LIMITED
Size
  • 60.8 MB
Category
  • Medical
Compatibility
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
Languages
  • English
Age Rating
16+
In-App Purchases
Yes
Copyright
  • © 2026 TANJ ITECH PRIVATE LIMITED
  • Developer Website
  • Privacy Policy