eFilm Workstation 3.1, originally released around , is a legacy DICOM viewer that was a staple in diagnostic medical imaging for its versatility on standard PCs. Imaging Technology News A standout feature of this specific version is its Multi-Planar Reconstruction (MPR)
capability, which allows clinicians to visualize 3D anatomy from any 2D cross-sectional dataset. インフォコム株式会社 Key Feature: Multi-Planar Reconstruction (MPR)
The MPR feature in eFilm 3.1 allows users to take 2D "slices" from a scan (like a CT or MRI) and reconstruct them into different planes or views. インフォコム株式会社 Real-Time Reformatting
: Users can view the axial, sagittal, and coronal planes simultaneously. Moving the crosshairs in one view instantly updates the others, providing a comprehensive spatial understanding of the anatomy. Oblique Slicing
: You can rotate the viewing plane to any angle, which is essential for following curved structures like blood vessels or the spine that don't align with standard anatomical planes. 3D Cursor Support
: The workstation includes a 3D cursor that helps track specific points across all reformatted views, ensuring diagnostic accuracy during complex reviews. インフォコム株式会社 Additional Legacy Features
While MPR was a core clinical tool, version 3.1 also integrated several workflow-focused features: Advanced Hanging Protocols
: Users can create custom layouts that automatically arrange images based on the study type or personal preference. CD/DVD Burning with "Lite" Viewer
: The system can burn studies to a disc and automatically include a portable version of the software ( eFilm Lite
) so patients or other doctors can view the images on any PC. Integrated Measurement Tools : Standard measurement tools for distance, angle, and Region of Interest (ROI) analysis are available to quantify findings. インフォコム株式会社 Note on Support
: If you are using this on a modern PC, be aware that official support for eFilm Workstation ended on June 30, 2022
Analysis of eFilm Workstation 3.1 (2009 Edition) eFilm Workstation 3.1, released in early 2009 by Merge Healthcare, was a significant update to the widely used diagnostic medical imaging software. It served as a primary
(Picture Archiving and Communication System) tool for clinicians to view, manipulate, and store medical images such as CT and MRI scans. Key Features of Version 3.1 Enhanced Compatibility : This version was notable for adding full support for Windows Vista
, which was a critical requirement for medical facilities upgrading their PC hardware at the time. Performance Improvements
: Version 3.1 introduced enhanced load times and accelerated workflow communication to reduce wait times for radiologists. Diagnostic Tools
: It provided a suite of tools for image stacking, 3D reconstruction, window/level adjustments, and region-of-interest measurements. Customization & Distribution
: The update included customizable viewing protocols and improved features for burning images to CD/DVD or printing them for patient distribution. Technical Legacy and Support Installation Requirements
: Deployment typically required administrator privileges on the PC and the installation of secondary components like Microsoft SQL for database management. Software Lifecycle
: While version 3.1 was a staple in 2009, Merge Healthcare (later acquired by IBM Watson Health eFilm Workstation 3.1.2009 PC
) eventually discontinued the eFilm Workstation line. Official sales ceased in 2021, and all technical support concluded on June 30, 2022 Modern Alternatives
: Following the end-of-life for eFilm, many institutions migrated to newer solutions like or cloud-based imaging platforms. technical guide on how it handled 3D reconstruction or help finding current alternatives End of eFilm - Fresh start with iQ-VIEW and iQ-VIEW PRO
eFilm Workstation is a diagnostic imaging software developed by Merge Healthcare (later acquired by IBM Watson Health
). It was primarily used by medical professionals, such as radiologists and veterinarians, to view and manage
(Digital Imaging and Communications in Medicine) images from sources like CT, MR, and Ultrasound units. Veterinary Radiology Version 3.1 Overview
Released in the late 2000s, version 3.1 marked a significant update to the platform: Operating System Support : It introduced compatibility with Windows Vista , which was the current standard for PCs at the time. Performance Upgrades
: This version focused on faster load times for high-resolution diagnostic images and accelerated communication for clinical workflows. Workflow Features : Key additions included the Hanging Protocol Builder (standardizing how images are displayed) and tools for Cardiothoracic Ratio measurements. HealthLeaders Media Core Capabilities
As a "workstation" on a standard PC, eFilm allowed users to: Image Manipulation
: Perform window width and level adjustments, image stacking, and 3D volume rendering. Clinical Measurements
: Annotate and measure regions of interest (ROI) directly on the digital scans. Distribution
: Facilitate CD burning and DICOM printing to share medical images with other departments or patients. System Integration : Connect with an institution's
(Picture Archiving and Communication System) to retrieve patient history and prior studies. Current Status and End of Life
If you are looking to deploy or maintain this specific version today, note that IBM Watson Health
officially discontinued the sale of eFilm Workstation in early 2022, with all technical support ending on June 30, 2022
. Because version 3.1 is over 15 years old, it is considered legacy software and may face significant security and stability issues on modern operating systems like Windows 10 or 11.
To create a report in eFilm Workstation 3.1.2009, you typically use its built-in visualization and export features. While eFilm is primarily a diagnostic DICOM viewer, version 3.1 includes specific tools to aid in the communication and distribution of medical findings. Steps to Generate or Export Report Components
eFilm Workstation does not usually function as a full-text word processor but allows you to compile and export the data necessary for a formal report:
Capture Annotations and Measurements: Use the Line tool (linear measurements) or other annotation tools to mark findings directly on the images. These remain as part of the study presentation. eFilm Workstation 3
Export Images: You can export specific images with their measurements in formats like JPEG, BMP, or AVI to be inserted into external report documents.
Use eFilm Lite for External Files: If you are distributing the study via CD or DVD, the eFilm Lite viewer (included with version 3.1) allows you to attach external Word, Excel, or PDF files (such as a pre-written radiology report or request form) alongside the DICOM image data.
Print to Film or Paper: The software supports DICOM printing and standard Windows printing, which can be used to create physical hard copies of images for inclusion in a patient's physical file. Software Overview (Version 3.1.2009)
Primary Use: Diagnostic review, technologist review, and image distribution.
Key Features: Windows Vista support (at launch), enhanced load times, customizable viewing protocols, and a Hanging Protocol Builder to automate how images appear.
Status: Please note that IBM Watson Health (previous owner) ended support for eFilm Workstation on June 30, 2022. External Reporting Integration
For a more automated reporting workflow, many users link eFilm to external specialized reporting software. Version 3.1 supports external program calling, allowing it to interface with other medical applications where the final text report is actually written and signed. Merge EFilm - Radincon
eFilm Workstation 3.1.2009: A Landmark in Medical Imaging Released in March 2009 by Merge Healthcare, eFilm Workstation 3.1 was a pivotal update for one of the world's most widely used DICOM viewers. This version was specifically engineered to bridge the gap between traditional radiology workflows and the then-emerging modern PC operating systems. Key Enhancements in Version 3.1
The 2009 release focused on three primary areas: compatibility, speed, and support.
Windows Vista Support: The most significant technical update was the native support for Windows Vista, allowing clinics to transition to newer hardware without losing their primary diagnostic tool.
Accelerated Performance: Merge Healthcare optimized the software's engine, resulting in faster image load times and improved communication for workflow tasks.
24/7 Global Support: For the first time, the release included one year of 24-hour technical support, addressing the needs of a growing international user base. Core Diagnostic Features
Despite its age, eFilm Workstation 3.1.2009 provided a robust feature set that many modern viewers still emulate:
DICOM Compliance: It served as a universal tool for viewing CT, MR, Ultrasound, and PET images.
Advanced Visualization: Tools like Multiplanar Reformatting (MPR) and 3D volume rendering allowed for complex spatial analysis.
Workflow Automation: The "Hanging Protocol Builder" allowed radiologists to customize how images appeared on screen, significantly speeding up the review process.
Data Management: Integrated CD/DVD burning and DICOM printing enabled easy distribution of studies to patients and referring physicians. Evolution and Current Status
While the 2009 version was a workhorse for years, it was eventually superseded by versions 3.4, 4.0, and ultimately 4.3. Merge Enhances eFilm Workstation for Improved Diagnosis Version 3
eFilm Workstation 3.1 (specifically the 2009 release) remains a legendary piece of software in the medical imaging world. At its peak, it was the "gold standard" for radiologists who needed a reliable, desktop-based
viewer without the massive overhead of a full institutional PACS. Why 2009 was a Big Year for eFilm
The release of version 3.1 in early 2009 was a turning point for the software, bringing it into the modern (at the time) computing era. Windows Vista Support
: It was the first version to fully embrace Microsoft’s newer architecture, moving away from the older Windows 2000/XP dependencies. Workflow Speed : Version 3.1 introduced significantly faster load times
for large imaging studies (like 1,000+ slice CT scans) and added "Customizable Viewing Protocols" to help doctors see what they needed instantly. The "Swiss Army Knife" of Imaging
: It wasn't just for looking at pictures. It allowed clinics to burn patient CDs/DVDs with a "Lite" viewer attached, making it the primary way patients took their scans home. Key Features of the 3.1.2009 Era 3D Volume Rendering
: Even in 2009, users could reconstruct 2D slices into 3D models to visualize complex fractures or vascular structures. Cross-Modality Syncing
: A radiologist could look at a PET scan and a CT scan side-by-side, perfectly synced, to pinpoint the exact location of a lesion. eFilm Software Exchange
: Merge Healthcare (the developer) launched an online community in late 2008 where third-party developers could sell "plug-ins" for the workstation, effectively making it the first "App Store" for medical imaging. The Legacy Today While IBM Watson Health (which eventually acquired Merge) stopped selling and supporting eFilm in June 2022
, the 3.1.2009 version is still occasionally found in "legacy" environments—typically old diagnostic PCs at smaller chiropractic or veterinary clinics that still run vintage hardware. modern alternatives for viewing DICOM files on current operating systems? Merge Releases eFilm Workstation 3.1
Note: This review is written from a retrospective technical perspective, as this software is now considered legacy (over 15 years old). It is evaluated based on its performance in the late 2000s PACS (Picture Archiving and Communication System) environment.
By the 2009 release, hybrid imaging was standard. eFilm 3.1 included advanced fusion tools to overlay PET data onto CT or MRI anatomical images, with slider bars to adjust opacity and blending—a critical feature for oncology and nuclear medicine.
If you are considering deploying an eFilm Workstation 3.1.2009 PC today, compare it to these free/paid tools:
| Feature | eFilm 3.1.2009 | RadiAnt DICOM (2026) | OHIF v3 (Web) | | :--- | :--- | :--- | :--- | | Install Size | ~50 MB | ~150 MB | Browser based | | MPR Speed | Very fast (native) | Extremely fast (GPU) | Slow to moderate | | CD/DVD Burning | Excellent (Legacy) | Deprecated | Not possible | | Windows 11 Support | Broken (Workarounds) | Native | Full | | Cost | Abandonware (Free if you have key) | $149 (Pro) | Open Source |
Verdict: RadiAnt or MicroDicom are better for modern Windows 11. eFilm 3.1.2009 is superior only for legacy CD archives or offline archival stations.
eFilm Workstation was a popular DICOM viewer (for medical images like CT, MRI, X-ray) developed by Merge Healthcare.
Because of this, the original "paper" (PDF manual) is not available on Merge’s current website, but can be found on legacy medical software archives.
Modern radiology requires remote reading (teleradiology) via HTTPS. eFilm 3.1.2009 is purely local. It cannot stream studies over the web; it must download the entire DICOM series first.
If you have decided to proceed with setting up eFilm Workstation 3.1.2009 PC, follow this optimized guide:
eFilm.lic file. Place it in C:\Program Files (x86)\Merge eFilm after installation.Explicit VR Little Endian (most stable).