Free Online DCM File Viewer
Open and view .dcm files instantly in your browser. No download or installation required. Works on Mac, Windows, and Linux.
Open DCM ViewerView DICOM files without installing software
What is a DCM File?
A .dcm file is a DICOM (Digital Imaging and Communications in Medicine) file. DICOM is the standard format for storing and transmitting medical images. DCM files contain medical images such as:
- CT scans
- MRI scans
- X-rays
- Ultrasound images
- PET scans
These files are typically provided by hospitals and imaging centers on CDs or through patient portals.
Why Use Our DCM File Viewer?
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No Software Required
Open .dcm files directly in your browser. No downloads, no installations, no plugins needed.
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Works on Any Device
View DCM files on Mac, Windows, Linux, or tablets. Any device with a modern browser works.
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Full Viewing Controls
Zoom, pan, adjust brightness and contrast, scroll through image stacks, and measure distances.
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Local Processing
All processing happens locally on your device. Your DCM files are not uploaded to any server.
How to Open DCM Files Online
- Get Your Files: Locate your .dcm files from a hospital CD, download, or patient portal
- Upload: Drag and drop your .dcm files into DicomViewer.net
- View: Instantly see your medical images with full viewing controls
Who Uses Our DCM Viewer?
- Patients: View your own medical images at home without special software
- Healthcare Professionals: Quick access to DCM files for remote viewing
- Researchers: Review DICOM data for research purposes
- Students: Study medical imaging with real DCM files
Frequently Asked Questions
How do I open a DCM file?
Drag and drop your .dcm file into DicomViewer.net. The viewer opens the file instantly in your browser with no software installation required.
What is a DCM file?
A DCM file is a DICOM (Digital Imaging and Communications in Medicine) file. It is the standard format for medical images such as CT scans, MRIs, X-rays, and ultrasounds.
Is the DCM viewer free?
Yes, DicomViewer.net is completely free for viewing DCM files. No subscription and no registration required.
Can I open DCM files on Mac?
Yes, our DCM viewer works on Mac, Windows, Linux, and any device with a modern web browser. No platform-specific software needed.
Is my DCM file data secure?
All processing happens locally in your browser. Your DCM files are not uploaded to any server.
Can I open multiple DCM files at once?
Yes, you can drag and drop an entire folder of DCM files. The viewer will load all files and allow you to navigate through them.
Can I share DCM files?
Yes! Use our DICOM sharing feature to share your DCM files.