Object Snap

[Object Snap] The menu provides the following commands:

[Disable] All of the Object Snap are disabled.
[End Point] Snapped to and end point of a curve.
[Near Points] Snapped to the closest point of a curve.
[Center Point] Snapped to the center point of a curve.
[Knot Point] Snapped to a knot point of a curve
[Face Vertex] Snapped to a face vertex.
[Grid Point] Snapped to a grid point.
[Snap Setting Dialogue] The dialogue to set Object Snap is shown.