Best DICOM Viewers for Windows of 2026

IrfanView is a quick, lightweight, and innovative FREEWARE graphic viewer available for Windows XP, Vista, 7, 8, and 10, intended for non-commercial use. It aims to balance simplicity for newcomers with robust capabilities for experienced users. Unlike many other graphic viewers that often replicate features and interfaces from established programs like ACDSee and IrfanView itself, IrfanView prioritizes the development of original and intriguing functionalities. It was the pioneering Windows graphic viewer globally to support Multiple (animated) GIFs, and it was also among the first to offer Multipage TIF and Multiple ICO support. The software includes features like lossless JPEG rotation, cropping, and EXIF date adjustments, even in batch processing. Users can create slideshows that can be saved as EXE/SCR files or burned onto CDs, and it supports batch conversion with sophisticated image processing for all files. Additionally, IrfanView accommodates embedded color profiles in JPG and TIF files, all while ensuring no registry changes occur without explicit user consent. Its commitment to unique features and user empowerment makes it stand out in the realm of graphic viewers.

MILLENSYS DicomViewer "MiViewer", a general Dicom viewer software, is very easy to use. It allows you to view multi-modality images as well as cine-loops with the same software. MiViewer can load images from any storage media to view a Dicom study. It includes all the tools you need from case navigation to image watching. MiViewer supports Multi-Frame (Cineloops) and can view multiple loops as well as play/stop navigation in each loop. MiViewer is a simple viewer that can be used for everyday operations. MiViewer can be used as a single-file DICOM viewer. All you have to do is click on miviewer.exe to get started. This makes it simple to use MiViewer in any Windows environment, at home or at work.

VEPRO EMR Manager transcends traditional PACS by unifying professional diagnostic imaging, medical archiving, RIS/HIS integration, and cross-site data accessibility within a single robust framework. This solution consolidates images, reports, documents, and multimedia around the patient's context, enhancing the overall experience. With the Cross-Site Archive Search feature, authorized personnel can efficiently search through distributed PACS archives across various hospitals, ensuring centralized access without the need to aggregate all data in one location. Additionally, the integrated CRYPE communication system facilitates the direct sharing of images and reports with patients, referring physicians, and healthcare partners, while also enabling users to initiate video and audio calls directly from EMR Manager. VEPRO offers a flexible and scalable platform tailored for radiology, cardiology, enterprise imaging, and VNA concepts, making it a comprehensive tool for modern healthcare environments. Moreover, its user-friendly interface and powerful functionalities significantly streamline workflows and improve collaboration among healthcare professionals.

3D Slicer is an open-source software tool that provides a comprehensive platform for visualizing, processing, segmenting, registering, and analyzing medical and biomedical 3D images and meshes. In addition to these features, it supports the planning and navigation of image-guided medical procedures. Functioning as a desktop application, 3D Slicer tackles complex challenges in image computing, specifically tailored for clinical and biomedical contexts. Furthermore, it acts as a development framework that allows for the swift creation and implementation of custom applications for both research and commercial endeavors. The platform is backed by a vibrant community of skilled users and developers who work together to enhance the field of medical computing. Distributed under a BSD-style license, 3D Slicer places no limitations on its use in both academic and commercial settings, but it is important to note that the software is not FDA-approved, placing the onus on users to ensure they meet relevant regulatory requirements. This collaborative environment fosters innovation and encourages the development of unique solutions to meet the evolving needs of the medical field.

The Open Health Imaging Foundation (OHIF) Viewer is an open-source web platform dedicated to medical imaging, providing a robust framework for the creation of intricate imaging applications. It is designed to quickly load large radiology studies by pre-fetching essential metadata and streaming imaging pixel data as needed. With the integration of Cornerstone3D, it efficiently decodes, renders, and annotates medical images. Users benefit from seamless compatibility with DICOMWeb-compliant image archives and a data source API that allows for integration with proprietary API formats. The viewer’s plugin architecture enables the development of specialized workflow modes that make use of existing core functionalities. Additionally, its user interface, crafted using React.js and Tailwind CSS, not only boasts a visually appealing design but is also built for extensibility, featuring a library of reusable UI components that enhance overall usability and customization. This combination of features positions the OHIF Viewer as a versatile tool in the field of medical imaging.

Weasis is an open-source DICOM viewer available for free, designed for both standalone applications and web-based environments, characterized by its highly modular design. It finds extensive application in various healthcare contexts, such as hospitals, health networks, multicenter research studies, and even for personal use by patients. As a cross-platform solution, Weasis seamlessly integrates with systems like PACS, RIS, HIS, or EHR, providing versatility in its usage. The viewer utilizes the OpenCV library to ensure high-performance rendering and exceptional quality in medical imaging. Starting from version 4, Weasis boasts a user-friendly interface that adapts to different operating systems, optimizing the viewing experience on high-resolution displays. Among its notable features is compatibility with a diverse array of DICOM file formats, including multi-frame, enhanced, MPEG-2, MPEG-4, and others. Additionally, users can easily import DICOM files using DICOM Query/Retrieve (C-GET, C-MOVE, WADO-URI) and DICOMWeb (QUERY and RETRIEVE) protocols, as well as manage DICOM data on CDs or DVDs with DICOMDIR. Furthermore, Weasis continues to evolve, incorporating user feedback to enhance functionality and performance over time.

PostDICOM is a comprehensive, cloud-based DICOM viewer and medical imaging management platform that facilitates the easy viewing, storage, and sharing of DICOM files directly through any contemporary web browser. This versatile tool accommodates a diverse range of imaging modalities, such as CT, MRI, ultrasound, PET, and X-ray, allowing users to access their studies remotely without the necessity of installing additional software. Equipped with an array of advanced features, PostDICOM supports both 2D and 3D image viewing, enables multiplanar reconstruction (MPR), and allows for image fusion capabilities. Users have the ability to annotate images, perform measurements, adjust brightness and contrast, and implement window leveling to enhance their analysis. Furthermore, it provides a management system for teaching files, making it an invaluable resource for educational purposes by enabling the creation and organization of teaching cases. With the collaborative workspaces feature, medical professionals can work together efficiently while managing user access permissions for enhanced workflow. Additionally, PostDICOM prioritizes data security and privacy by including tools for patient data anonymization and adhering to HIPAA standards. This combination of functionality and compliance makes it an essential tool in modern medical imaging practice.

Sante DICOM Viewer is an advanced medical imaging application designed for Windows that serves as a viewer, anonymizer, converter, PACS client, mini PACS server, and DICOM CD/DVD burner. It is compatible with all DICOM modalities and manufacturers, providing essential functionalities for the effective viewing and processing of DICOM files. Users can take advantage of a range of tools, including zoom, pan, rotate, brightness and contrast adjustments, inversion features, along with measurement capabilities for distance, angle, and area. The software facilitates both 2D and 3D multi-planar reconstruction, surface and volume rendering, as well as maximum intensity projection to enhance analysis. DICOM files can be accessed from local drives, removable devices, or network locations, and the program also allows for Query/Retrieve operations from PACS servers. Images can be exported in formats such as JPEG, BMP, or AVI, and users can create DICOM CDs embedded with a viewer while ensuring privacy through file anonymization. Additionally, Sante DICOM Viewer supports printing on both Windows and DICOM printers and features sophisticated tools like cine loop, study fusion, SUV calculations for PET studies, and customizable toolbars tailored to user preferences. This versatility makes it an invaluable tool for professionals in the medical imaging field.

Mango Viewer, a robust graphical user interface for medical image analysis, is specifically crafted to accommodate a variety of file formats, such as DICOM, NIfTI, and ANALYZE, among others. This tool offers a comprehensive suite of functionalities for exploring and interpreting medical imaging data, which includes multi-planar viewing options like axial, sagittal, and coronal perspectives, as well as advanced surface rendering and the capability to define and analyze regions of interest. Mango is equipped with a user-friendly interface that facilitates scripting and batch processing, streamlining repetitive tasks for users. Additionally, it encompasses features such as image overlay, image fusion, and the ability to visualize 4D data, alongside dynamic contrast-enhanced imaging analysis. The ROI tools enable extraction of statistical data, including volume, mean, and standard deviation, with the option to create ROIs either manually or through algorithmic generation. Furthermore, Mango excels in handling multiple images, making it ideal for comparative studies, and enhances its functionalities through plugins that support brain mapping, tractography, and perfusion analysis. Notably, this versatile software operates independently of any platform, ensuring accessibility across different systems. With its rich feature set, Mango Viewer stands out as a valuable asset for researchers in the field of medical imaging.

3DimViewer is a lightweight, open-source application designed to visualize medical DICOM images effectively. Utilizing advanced 3D graphics technologies, it enables rapid and interactive visualization of medical data, catering to a variety of clinical and research needs. The software supports features such as multiplanar reconstruction (MPR), volume rendering, and 3D surface rendering, enhancing its utility in diverse applications. Users benefit from essential image navigation tools, including zoom, pan, window/level adjustments, and distance measurements. Additionally, 3DimViewer allows for the examination of DICOM metadata through a straightforward, user-friendly interface. It can access DICOM image data from local drives or external media and is provided as a standalone executable for both Windows and macOS, eliminating the need for installation. By offering an accessible solution for visualizing 3D medical imaging data, 3DimViewer serves students, researchers, and professionals alike, ensuring that they have a fast and simple tool at their disposal. This makes it an invaluable resource in the field of medical imaging.

Pro Surgical 3D is a complimentary DICOM viewer authorized by the FDA and created by Stratovan, designed for the examination and manipulation of individualized medical data. This tool allows users to import DICOM images and create detailed 3D visualizations that aid in both surgical preparation and diagnostic assessments. It features sophisticated 3D surface and volume rendering, along with multi-planar reformatting, delivering precise anatomical representations that enhance clinical understanding. Users can easily navigate through 3D models by rotating, zooming, and panning, and they have the ability to take measurements and make annotations directly on the visualizations. The aim of Pro Surgical 3D is to enhance patient outcomes by facilitating thorough preoperative planning, enabling detailed analysis of intricate anatomical features. This software is compatible with multiple imaging techniques, including CT and MRI, and allows users to load DICOM files from their local storage. Additionally, Pro Surgical 3D incorporates user-friendly tools for adjusting thresholds and cropping images to focus on specific areas of interest, making it a versatile asset in the medical field. Its comprehensive features ensure that healthcare professionals can make well-informed decisions during patient care.

The ONIS Viewer serves as a comprehensive DICOM viewer and PACS workstation tailored for medical imaging professionals who demand both high performance and scalability. It accommodates a wide variety of DICOM formats and is equipped with a suite of tools for image review, analysis, and diagnosis. Essential functionalities such as window leveling, zooming, panning, rotation, and measurement capabilities are complemented by advanced features including multi-planar reconstruction, 3D volume rendering, and cine loop playback. Additionally, ONIS offers robust annotation tools, facilitates the comparison of multiple studies, and allows synchronized scrolling across different series for enhanced analysis. Seamless integration into existing workflows is a key design feature, enabling support for DICOM Query/Retrieve, DICOM Store, and DICOM Print services. Users can efficiently manage patient data through a built-in database that includes search functionality. Furthermore, ONIS incorporates user authentication, logging, and access control mechanisms to ensure the utmost data security and privacy. This viewer not only enhances the efficiency of medical imaging processes but also empowers professionals with the tools necessary for accurate diagnoses.

The ORPALIS DICOM Viewer is a free and efficient tool designed for the viewing and browsing of DICOM medical images. This application enables users to access DICOM files generated from various imaging techniques, including CT scans, MRIs, and ultrasounds. With a focus on user-friendliness, the viewer includes fundamental tools for navigating through medical images, such as zooming, panning, and adjusting window levels. It is capable of handling both monochrome and color images, as well as multi-frame images, and features a convenient drag-and-drop interface for enhanced usability. The design prioritizes simplicity, ensuring that users can quickly access medical images without requiring extensive setup or configuration. Built upon GdPicture.NET technologies, the ORPALIS DICOM Viewer showcases impressive performance and rendering precision. Although it is not intended for diagnostic use, it offers healthcare professionals, students, and developers the opportunity to examine DICOM files with essential image manipulation capabilities. This accessibility makes it a valuable resource in the medical imaging field.

Miele-LXIV is a 64-bit DICOM viewer and workstation created by Alex Bettarini. The macOS variant, developed in Objective-C and compiled with Xcode, is offered as a free download. In contrast, the Windows and Linux versions are entirely re-engineered in C++ using CMake and wxWidgets, currently boasting around 25% of the features available in the macOS edition. To utilize the Windows version, OpenGL (Core profile) is required, and interested users can obtain a complimentary evaluation version by reaching out to the developer. Similarly, the Linux release, developed with gcc, also demands OpenGL drivers (Core profile) and has been verified for functionality on Ubuntu 24.04 and Linux Mint 22.1. Miele-LXIV serves not only as a DICOM workstation and viewer but also encompasses additional capabilities. This project originated in November 2014 as a derivative of the well-known open-source 32-bit project OsiriX, yet it has undergone significant modifications to transform it into a 64-bit application while eliminating many of the constraints imposed by the 32-bit predecessor. As a result, it continues to evolve, aiming to enhance the user experience and functionality further.

MicroDicom DICOM viewer is specifically tailored for handling and displaying medical images formatted in the DICOM standard, which is widely used in the medical imaging field. This tool is equipped with essential features for manipulating DICOM images and also accommodates various other image formats, including JPEG, BMP, PNG, and TIFF. Users can effortlessly open and save medical images, measure distances and angles, and modify brightness and contrast settings. Additionally, MicroDicom supports adding annotations, exporting images to popular picture formats, and anonymizing DICOM files for privacy. The user-friendly interface ensures that both professionals and students can navigate the software with ease. Furthermore, the viewer provides functionality for burning DICOM files to CD/DVD and comes with an integrated CD/DVD viewer for convenient access. It also enables the viewing of images stored on PACS servers and local disks, while offering support for DICOMDIR files and multi-frame images. Importantly, MicroDicom DICOM viewer can print DICOM images, making it a versatile tool for medical imaging professionals. Overall, its comprehensive feature set makes it an invaluable resource in the medical imaging domain.

RadiAnt DICOM Viewer is a robust PACS DICOM viewer tailored for medical imaging, ensuring swift and dependable functionality alongside a user-friendly interface. It allows users to access studies directly from various sources such as CDs, DVDs, local directories, or PACS servers. The software is equipped with a range of essential features including windowing, zooming, panning, rotating, and measurement tools. With multi-touch support, users can easily utilize gestures for zooming, panning, and adjusting windows. Additionally, RadiAnt accommodates multi-frame playback and cine loops, effectively handling ultrasound and cardiac examinations. Users have the capability to compare multiple series or studies, synchronize scrolling, and execute image fusion for enhanced analysis. The application also boasts a sophisticated 3D reconstruction module, facilitating multiplanar reconstructions, maximum intensity projections, and volume rendering techniques. It supports the export of images in JPEG, DICOM, and video formats, and incorporates tools for anonymizing sensitive data. Notably, RadiAnt can function as a standalone executable, which enhances its portability and ease of use in various settings. This viewer is an indispensable tool for medical professionals seeking to optimize their imaging workflows.

DWV, or DICOM Web Viewer, is an efficient and open-source tool for viewing DICOM images, developed using JavaScript and HTML5, which operates seamlessly within contemporary web browsers, eliminating the need for any extra plugins or installations. This viewer empowers users to engage with DICOM medical images through widely used web technologies, featuring capabilities such as adjusting window/level settings, zooming in and out, panning across images, and measuring distances and angles, along with inspecting DICOM tags. Additionally, DWV accommodates various image layouts and supports both multi-frame and multi-series DICOM files, ensuring comprehensive functionality. Users can annotate images with basic tools and can easily load files from local storage or via URLs, enhancing usability. The viewer's drag-and-drop feature allows for convenient file management, and its flexible architecture enables developers to embed it into tailored web applications. Actively maintained on GitHub, DWV prioritizes responsive design, ensuring optimal accessibility across a range of devices including desktops, tablets, and smartphones, making it a versatile solution for medical imaging needs. Moreover, the viewer's ongoing updates and community support contribute to its robustness and reliability in handling medical image data.

Athena DICOM Expert serves as a fast, user-friendly, and dependable DICOM viewer tailored for radiologists who require sophisticated volumetric reconstruction capabilities such as MPR (Multiplanar Reconstruction), POI (Point of Interest), and MIP (Maximum Intensity Projection) to effectively view and manipulate medical images. The application allows for the importation of images from a multitude of sources, including local hard drives, CDs, DVDs, USB drives, PACS servers, and cloud storage platforms like OneDrive, Google Drive, and Dropbox. It also enables users to export images in both DICOM and JPEG formats while conducting comprehensive searches by integrating various criteria like name, ID, access number, study description, modalities, and dates. Athena DICOM Expert provides authentic visualization of initial acquisitions without any post-processing, facilitates multi-series viewing (including Original/MPR and simultaneous display of different modalities), and supports a range of 3D visualization modes, such as volumetric, X-ray, MIP, and isosurface reconstructions. Furthermore, this tool enhances the workflow of medical professionals by streamlining the process of image retrieval and manipulation.

The MiPACS Dental Enterprise Viewer stands out as the sole application required for both image capture and viewing in the dental field. Its flexible architecture empowers users to connect various capture devices while ensuring adherence to industry standards. Below, discover the reasons why MiPACS Dental Enterprise Viewer is the perfect choice for any large dental organization seeking efficient image management. This software is capable of capturing images from an extensive range of devices, including digital panoramic and cephalometric systems, intraoral sensors and cameras, phosphor plate scanners, flat-bed scanners, and digital cameras. Notably, users do not need to rely on the original software provided by the device manufacturers, which simplifies the process. This means that a consistent interface and methodology for image capture can be maintained, facilitating the integration of multiple brands of devices within a single organization. Furthermore, the efficiency and compatibility offered by MiPACS enhance overall workflow and productivity in dental practices.

IntelePACS® is crafted to simplify intricate settings, offering hospitals, imaging centers, and teleradiology entities a powerful platform for the storage, retrieval, and distribution of medical images. By integrating secure communication protocols and advanced compression technologies, our PACS software guarantees the integrity of both radiology images and patient data, ensuring that electronic images are readily available anytime, anywhere, and for any case. Distinguished by its exceptional interoperability, this picture archiving and communications system integrates effortlessly with various third-party health information systems (HIS), radiology information systems (RIS), and electronic medical record (EMR) solutions. For radiologists, it features the acclaimed InteleViewer™, an intuitive and comprehensive DICOM viewer celebrated for its user-friendliness and functionality. The combination of these features makes IntelePACS® a preferred choice for healthcare providers looking for reliable imaging solutions.

MiNNOVAA is a company specializing in medical information technology, particularly in the realms of medical imaging software and the exchange of medical images. With the guiding principle of "medical imaging innovation," we stand out for our nimbleness and the state-of-the-art technology we utilize in crafting our solutions. Our main areas of concentration are the development of medical image viewers, enhancement of radiology workflows, and the incorporation of artificial intelligence in diagnostic reporting. Our energetic team comprises around 20 skilled programmers and product managers, alongside professionals in marketing, sales, technical support, call center operations, and administration, all dedicated to driving a meaningful transformation in the field of medical imaging and enhancing individual healthcare experiences. We offer a comprehensive clinical imaging IT solution tailored for mid-sized hospitals and imaging clinics, featuring a wide array of functionalities such as on-premise core PACS software, a DICOM web viewer, multi-platform imaging workstation software, seamless integration with EHR/EMR/HIS systems, and an efficient workflow engine/RIS. Ultimately, our commitment to innovation and comprehensive solutions aims to redefine how medical imaging is approached and utilized within healthcare settings.

Navegatium is an innovative application designed for medical image visualization, marking its place as the first software globally to facilitate 2D, 3D, and X-Ray reconstructions using DICOM images. Its user-friendly touchscreen interface makes it exceptionally accessible, and it operates seamlessly on devices running Windows 10 and Windows 8.1, with installation available directly from the Windows Store. By combining a fresh perspective on user interaction with a robust 2D/3D visualization engine, Navegatium allows for the efficient viewing and management of DICOM images from various sources, including local drives, removable media, or PACS servers in ways previously unimaginable. In addition, the newly introduced Navegatium 3D Printing module offers an exciting on-demand service that enables users to request 3D printed models based on their examinations directly through the app. Locating and organizing DICOM studies is a breeze; simply direct the application to a local folder, a DICOM CD/DVD, a USB drive, or a cloud service such as Dropbox, OneDrive, or Google Drive, and Navegatium will categorize patients, modalities, and series for you with remarkable precision. This unique combination of features positions Navegatium as an essential tool in the medical imaging landscape.

The JiveX DICOM Viewer is an integral part of the JiveX Healthcare Content Management suite, designed for effective visualization of medical images. This stand-alone application specializes in displaying and processing DICOM data, making it particularly useful in settings beyond radiology, such as in patient wards or during surgical procedures. Users benefit from high-quality image presentation and diagnostic tools, all while navigating an interface that prioritizes ease of use. It accommodates a wide range of DICOM modalities and is equipped with extensive image processing capabilities, including tools for measurements, annotations, and comparison views. Additionally, the viewer offers customizable display protocols to meet specific user needs, facilitating quick and straightforward access to images. Its seamless integration within existing hospital and clinical workflows enhances operational efficiency. Furthermore, the viewer supports multiple languages and ensures secure patient data access through user authentication measures. It also allows for the convenient import and export of DICOM files via CD/DVD or USB stick, thereby enhancing interoperability within various healthcare settings. With its robust features, the JiveX DICOM Viewer stands out as an essential tool for medical imaging professionals.

SoftDicom — A Portable DICOM Viewer and PACS Solution. This versatile DICOM viewer and PACS operates directly from your SSD, eliminating the need for installation, Java, or root access. SoftDicom allows users to effortlessly access their medical imaging studies by simply connecting the SSD to any Windows, macOS, or Ubuntu system, providing immediate access to their files. Without the requirement for installation processes, Java runtimes, or administrative permissions, it proves to be the perfect choice for users on borrowed or restricted computers where software installation is not feasible. The software is fully compliant with DICOM Parts 3, 4, 6, 10, and 14, and it supports various compression formats including JPEG 2000, JPEG Lossless, RLE, and JPEG Baseline. Additionally, it is compatible with multiple imaging modalities such as CT, MRI, X-Ray, Ultrasound, Mammography, PET/CT, SPECT, and Cath-Lab studies, ensuring comprehensive functionality. Moreover, SoftDicom can open a variety of file types including JPEG, PNG, TIFF, BMP, and NIfTI, making it a highly adaptable tool for various imaging needs.