| BoundingBox | A rectangular bounding box. |
| Bounds | The base class for objects that are used to describe the bounds of a node or other scene graph object. |
| Dimension2D | A 2D dimension object that contains a width and a height. |
| HPos | A set of values for describing horizontal positioning and alignment. |
| Insets | A set of inside offsets for the 4 side of a rectangular area |
| Point2D | A 2D geometric point that represents the x, y coordinates. |
| Point3D | A 3D geometric point that represents the x, y, z coordinates. |
| Rectangle2D | A 2D rectangle used to describe the bounds of an object. |
| VPos | A set of values for describing vertical positioning and alignment. |