Tools described in this section:
> Snap Smart
> Snap End
> Snap On Entity
> Snap Middle
> Snap Centre
> Snap From End
> Snap Intersection
> Snap Intersection2
> Snap From Intersection
> Snap Bridge Centre
> Snap Bridge End
> Snap Rule
> Snap Quadrant
> Snap Median
> Snap XofY
> Snap Insert
> Snap Offset
> Snap Last Point
> 3D Snap Bounding Box