Reading and presenting.
All in your browser.
A DICOM viewer with nothing to install. Just pick a folder — from CT, MR and X-ray to radiotherapy plans.

Your images are
never uploaded.
DICOM files you open are processed only inside your browser. Nothing is uploaded to or stored on a server.
From everyday reading
to conference slides.
Line up prior studies,
side by side.
Press "Compare" and the same patient's prior study is picked and placed next to the current one.
- Position, zoom and contrast stay in sync
- Link studies even with different coordinate systems
- Reference lines show where each plane lies

Dose and DVH,
on the same screen.
Open RT Structure, Dose and Plan files and the viewer switches to a review screen like a treatment planning system.
- Color wash, isodose lines and 3D view
- DVH, dose statistics and clinical goal checks
- Switch between % and Gy in one click

Ready to drop
into your slides.
Export at the resolution, print size and DPI you choose. Patient information is left out by default.
- PNG / JPEG / TIFF, or copy to the clipboard
- MP4 and GIF movies, image sequences
- Build figures with A / B / C panel labels

MPR & MIP
Three planes and oblique planes, with MIP / MinIP / average slabs.
3D view
Volume rendering and 3D structure display.
Contrast
CT presets, your own presets and color maps.
Measurements
Distance, angle and ROI, with colors and line widths tuned for slides.
How to start
The beta is available by request. Once approved, you sign in with a code sent to your email.
Getting started
- Request accessFill in your affiliation and purpose in the form.
- Approval emailWe review your request and let you know by email.
- Sign inEnter the code sent to your email address. No password needed.
Terms of use
- For healthcare professionals, researchers and medical or other students.
- Limited to research, education, conference presentations and image review.
- This is not a medical device. Do not use it on its own for diagnostic or treatment decisions.
- As a beta, its operation and the accuracy of its results are not guaranteed.
- The number of seats is limited. When all seats are taken you join a waitlist, and we'll contact you as soon as a seat opens. Seats are released automatically after about 3 months without a sign-in.
Mac and Windows apps are on the way.
The same features as a desktop app. Once released, you can download them here.