Segmentation workspace

Drag a CT / MR study anywhere in this windowChoose Files / ZIP or Folder; the scan stays in your browser.

Choose a CT / MR series.

Workspace actions

Click a view to move the cursor

Morphology · CT / MRGrow or shrink by holding on the image. Opening removes small protrusions; Closing fills small gaps and can join nearby regions.

Local toolShape-aware growShape-aware shrink

Cleanup operationOpeningClosing

Cleanup radius

Preview before changing the accepted mask; inspect all planes and nearby slices.

Marker-guided adaptive fillPlace target and optional background points; propose one combined fill.

Marker toolTarget pointBackground point

Sensitivity50

0 target · 0 background points. Place markers, then Propose fill; mask unchanged.

3D cursor: click to move the linked crosshair; drag adjusts window / level, Shift-drag zooms and wheel changes slice. Choose a point or shape tool to edit. Preview proposals before accepting; check all planes and nearby slices.

Axial

TRANSVERSE

Coronal

FRONTAL

Sagittal

LATERAL

LevelWidth

Source-grid volumes (mL)

ACCEPTED MASK · proposals excluded

No volume loaded.