Highlight color: Highlight color of selected objects.
Hover color: Color displayed when hovering over curve components.
Snap marker color: Color of the marker indicating a snapping event.
Rubber-band color: Color of rubber-band line when editing a curve component.
Orientation disk size: Size of the disk indicating the normal vector direction in pixels.
Snap marker size: Size of the snap marker in pixels.
Depth offset: Point clouds and meshes might obscure CAD objects on them. Increase this value to bring CAD objects visually to the front (coordinates are not changed).
Highlight thickness: Thickness of highlighted objects in pixels.
Point cloud highlight: By default, point clouds are not highlighted when selected. To toggle highlighting, check this box.