How to Open a CT Scan Online
Click below to open the free browser-based CT DICOM viewer. No account or installation needed.
Drag and drop your CT DICOM series or folder onto the viewer.
Use WW/WC presets (bone, soft tissue, lung), scroll through axial slices, and use MPR for coronal and sagittal views.
Hounsfield unit (HU) display, WW/WC presets for CT, Multi-Planar Reconstruction (MPR), measurements in mm, 3D volume rendering.
CT DICOM files are processed locally. No data is sent to a server.
Your Privacy Is Protected
No subscription, no trial, no credit card. The viewer and editor are free forever.
All DICOM processing happens in your browser via WebGL. Nothing is sent to our servers.
Files are read from your device and never transmitted over the network.
Frequently Asked Questions
Yes. The CT DICOM viewer is completely free. Load your files and view them in seconds — no account needed.
Presets include brain, bone, lung, mediastinum, and soft tissue. Custom WW/WC values are also supported.
Yes. MPR generates coronal, sagittal, and axial views from your CT series in the browser.
No. CT processing happens entirely in your browser using WebGL. Your DICOM data never leaves your device.
Related Resources
Open and view DICOM files for free in your browser
No installation — view DICOM directly in your browser
View MRI DICOM series in your browser
Step-by-step guides for DICOM viewing and editing
Local browser processing pipeline explained
How we ensure your files never leave your device