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🔧 Weasis

Weasis

A free, cross-platform, and web-based DICOM viewer.

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Overview

Weasis is a versatile open-source medical image viewer that runs on Windows, macOS, and Linux. It can be launched as a standalone desktop application or as a web-based viewer from any PACS that supports URL integration. Weasis is known for its extensive feature set, including MPR, MIP, and support for structured reports and ECGs, making it suitable for both clinical and research environments.

✨ Key Features

  • Cross-platform (Windows, macOS, Linux)
  • Web-based and desktop application
  • Multi-planar Reconstruction (MPR)
  • Maximum Intensity Projection (MIP)
  • SUV measurements for PET
  • Supports DICOM ECG and Structured Reports
  • Plugin support for extensibility

🎯 Key Differentiators

  • Strong focus on web-based deployment and integration
  • Highly modular and extensible architecture
  • Cross-platform availability

Unique Value: Offers a highly extensible and standards-compliant open-source platform for both standalone and web-integrated medical image viewing.

🎯 Use Cases (4)

Integrated viewer for hospital PACS systems Cross-platform medical image viewing for research Reviewing diverse medical data, including images and ECGs Teleradiology applications

✅ Best For

  • Web-based viewer for dcm4chee PACS archive

💡 Check With Vendor

Verify these considerations match your specific requirements:

  • Users needing a very simple, minimal viewer
  • Organizations requiring dedicated commercial support

🏆 Alternatives

Horos OsiriX Lite 3D Slicer

Provides more robust web-based and integration capabilities compared to desktop-focused open-source viewers like Horos.

💻 Platforms

Web Desktop

✅ Offline Mode Available

🔌 Integrations

dcm4chee Orthanc Any PACS supporting web access (WADO)

🔒 Compliance & Security

✓ CE Class IIa ✓ FDA 510(k) clearance

💰 Pricing

Contact for pricing
Free Tier Available

Free tier: The software is completely free and open source.

Visit Weasis Website →

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