Free Online DICOM Viewer

A DICOM (Digital Imaging and Communications in Medicine) file is a standard format used for storing and transmitting medical imaging data. It includes images and related information, such as patient details and imaging parameters. You typically receive a DICOM file on a disk or CD from a hospital or imaging center after undergoing medical imaging procedures like CT scans, MRIs, or X-rays.

To use our online DICOM viewer, simply click the button to choose your DICOM files or a DICOM directory from disk. You can view CT scans, MRIs, X-rays, and ultrasounds instantly on any device. No downloads or installations are required.

.dcm is the extension for DICOM file. Opening a DCM file is simple with our free online DICOM viewer. Just click the select button and choose it from your device.

A DICOM directory is a folder that contains a file named DICOMDIR. This file includes metadata about all the images stored within the directory. Our tool can parse the DICOMDIR file and load all the images from the directory for viewing. If you have a zip file, you can unzip it first and check that the DICOMDIR file exists before selecting it.

Please first unzip it and check whether there is a DICOMDIR file inside. If it exists, just click the second button to select the directory, and our viewer will automatically load all DICOM images.

Yes, our DICOM viewer is completely free to use. There are no hidden fees or subscriptions required. Enjoy all the features at no cost.

You can view a wide range of medical images, including CT scans, MRIs, X-rays, and ultrasounds. The viewer supports all standard DICOM files.

Yes, you can click on the Save all images button at the top of the image gallery view to export all images into a zip file. Alternatively, you can click on the Save button to export a single image while browsing individual images. All images will be converted to JPG for easier viewing and sharing.

No, you do not need to create an account or sign in. You can start using the viewer immediately without any registration or login.

Yes, your privacy is our priority. All image processing happens locally on your device. We do not upload or store any files on our servers, ensuring your data remains secure.

Yes, our DICOM viewer works on Windows, Mac, Linux, and mobile devices. You can access and view your images from any device with a web browser.

No, this viewer is intended for personal and educational use only. It is not designed for professional medical diagnostics or any clinical applications.

If you experience any problems, please contact us via email. We’re here to help with any issues you may encounter.

While there is no specific limit, extremely large files may impact performance. For optimal use, try to select files that are reasonable in size.

We continually improve and update the viewer to enhance performance and add new features. Check our website or follow our updates for the latest information.