ENStips DICOM Viewer

View your sinus CT scan directly in your browser.

Drag & drop the complete folder of your CT scan here
(CD/DVD, USB drive or ZIP download from your radiology center)

— or —

100% private: your images are read and displayed only on your computer. No file is ever sent over the internet or stored by this website.

Air threshold: −500 HU

Load the second exam from your computer:

View an older and a newer scan side by side. Each view scrolls on its own. Use the ✖ on a scan to close it.

Mouse wheel: previous / next slice
Left click + drag: contrast / brightness (or measure, when the ruler is on)
Hover: tissue density (HU)
Air lasso: outline the airway on a slice to get its air area in mm² — not a diagnosis
Right click + drag: zoom
Middle click + drag: pan
↑ ↓ arrow keys: previous / next slice
Touch: swipe = slices, pinch = zoom, two fingers = pan

Quick guide

🖱️ Scroll with the mouse wheel or the slider to move through the slices.
🌓 Left-drag on the image to adjust contrast — or use the presets in “Windowing”.
📏 Use the tools to measure distances, pin notes and outline the nasal airway (its area in mm² is computed for you).
🆚 Load a second exam to compare two scans side by side.
🔒 Everything stays on your computer — nothing is uploaded.