DICOM Spectator

Explore DICOM images in 2D and 3D. Add color-coded markers and discover medical image series. All features are free, with optional support.

Explore medical image series in 2D and 3D with DICOM Spectator – on iPhone, iPad, and compatible Macs.

Import DICOM files or entire folders, browse individual slices, and explore image series from different perspectives. Included sample images let you try the features right away.

Features: • 2D viewing with zoom and adjustable window width and center • Three 3D viewing modes: slices, voxels, and ray marching • Rotate, pan, and zoom in 3D • Adjustable thresholds and transparency • Color-coded markers shared between spatially aligned series within the same study when suitable spatial information is available • Vignettes to highlight selected image regions • Organized study and series library • Detailed help in English and German

Window width and center settings in the 2D view also affect the 3D renderings, helping you adjust the display to your image data.

Image processing takes place locally on your device.

All features are available for free. If you enjoy DICOM Spectator, you can support continued development through optional in-app purchases. Each contribution is a one-time purchase – no subscription and no locked features.

DICOM Spectator is intended for viewing and illustrating medical image data. It is not intended for medical diagnosis.