| Name | Description | Type | Package | Framework |
| Aggregate | Geometry that is an aggregate of other geometries. | Interface | org.opengis.geometry.aggregate | GeoTools |
| AggregateFactory | A factory of aggregate geometric objects. | Interface | org.opengis.geometry.aggregate | GeoTools |
| MultiCurve | An aggregate class containing only instances of OrientableCurve. | Interface | org.opengis.geometry.aggregate | GeoTools |
| MultiPoint | An aggregate class containing only instances of Point. | Interface | org.opengis.geometry.aggregate | GeoTools |
| MultiPrimitive | Specialization of the Aggregate interface that restricts the elements to only being of type Primitive. | Interface | org.opengis.geometry.aggregate | GeoTools |
| MultiSurface | An aggregate class containing only instances of OrientableSurface. | Interface | org.opengis.geometry.aggregate | GeoTools |