Free online PET scan viewer
Open a PET or PET-CT study and explore it in 2D and 3D right in your browser. The files are decoded locally — nothing is uploaded — so your images stay private on your device.
Opens: A folder of DICOM (.dcm) files, or a NIfTI (.nii / .nii.gz) volume. · Files are processed in your browser — nothing is uploaded.
How to use it
- 1.Click “Upload DICOM folder” and pick your PET (or PET-CT) study.
- 2.It is decoded in your browser and shown in axial, coronal, sagittal and 3D.
- 3.Scroll slices, switch planes, adjust the window, and rotate the 3D view.
FAQ
- Is this PET viewer free?
- Yes. Viewing PET and PET-CT images here is completely free and needs no account.
- Are my PET images uploaded to a server?
- No. The DICOM/NIfTI files are decoded locally in your browser, so the pixel data never leaves your device.
- Can it explain my PET scan?
- The viewer is free. For a plain-language explanation you can create an account and run an AI report on your uploaded, de-identified scan.
Want your scan explained in plain language?
The viewer is free. Create an account to upload a scan (de-identified in your browser) and get an AI-generated, plain-language report and grounded Q&A. Informational only — not a medical diagnosis.