accessibility_new DICOM Library

DICOM Library

Download DICOM images from the 3DICOM medical image library and view numerous free DICOM file samples sourced from open-source datasets.

Need a DICOM reader to view your downloaded DICOM images?

Designed for ease of use, 2D and 3D visualization and integrated educational AI features.

Try out the demo free dicom reader, or get started viewing your own files for less than $5 USD with a one-month subscription
(no commitment, cancel anytime).

Explore the DICOM Library


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dicom file sample

CT Scan of COVID-19 Lung

A CT scan of a COVID-19 lung.
blue i info iconModality: CT
blue folder iconFilesize: 135MB

This scan, obtained from the Harvard University Dataverse, provides a unique 3D view of the impact of viral pneumonia on the patient’s lungs. This free dicom file example can be downloaded using the button below.


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dicom file sample

CT Scan of Skull Base

A CT scan of a skull base.
blue i info iconModality: CT
blue folder iconFilesize: 50MB

This CT scan of a skull base presents a view of foramina, which are small openings in the base of the skull and spine that allow for important vasculature and nerve bundles to pass into the brain.


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dicom file sample

Circle of Willis

A CT scan of the Circle of Willis.
blue i info iconModality: CT
blue folder iconFilesize: 20.2MB

The Circle of Willis is a junction of arteries sitting at the base of the cranium that connects anterior and posterior circulations and is responsible for most of the blood supply to the cerebrum.

More DICOM Library Imaging Sets – Coming Soon


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dicom file sample

Amputated Left Arm

A CT scan of an amputated left arm.
blue i info iconModality: CT
blue folder iconFilesize: 20.2MB

This scan, obtained from the Harvard University Dataverse, presents an amputated arm of a female subject, used as a basis for design, fabrication and accuracy validation of prosthetic devices.


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dicom database set

Head and Brain MRI Dataset

An image of the anatomy of a brain to represent a Neuro scan.
blue i info iconModality: MRI
blue folder iconFilesize: TBC

Neuro scans are valuable tools for understanding the anatomy and function of the brain, as well as diagnosing and monitoring illnesses like tumors, strokes, traumatic injuries, and neurological disorders.


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dicom library imaging set

Musculoskeletal CT Scans

A 3D image of a spinal cage and ribs to represent a musculoskeletal scan.
blue i info iconModality: CT
blue folder iconFilesize: TBC

Musculoskeletal scans are important for diagnosing and treating issues with bones, joints, and muscles. They help detect injuries and diseases, guide treatment, and support recovery.

All uploaded files in this library are stored in the NiFTi (.nii) or DICOM format (.dcm) and have gone through anonymization and lossless compression before upload to ensure patient confidentiality and lightweight downloads.

All DICOM dataset downloads can be viewed in the 3DICOM Software for educational purposes.

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