| Class | Description | 
|---|---|
| Point3D | 
 A 3D point represents the 3D coordinates of a location in space. 
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| Point3D32 | 
 A 3D point represents the 3D coordinates of a location in space. 
 | 
| Vector3D | 
 A 3D vector represents a physical quantity with a magnitude and a direction. 
 | 
| Vector3D32 | 
 A 3D vector represents a physical quantity with a magnitude and a direction. 
 |