UI reference

RTSTRUCT contours

Overlay RTSTRUCT ROI contours on the referenced image slices.

Draws each RTSTRUCT ROI contour polygon over the image slice it references, stroked in the ROI display colour. Only contours referencing the currently displayed slice are shown; the overlay redraws as you scroll, zoom, or pan.

The toggle stays on the bar in the 3D views but is disabled there, and says so on hover: contours are drawn per slice, and neither the MPR reconstructions nor the volume render has a slice to draw them on. Return to a stack view to see them.

Caution Shown only when an RTSTRUCT is present in the active study.