| N3DCMDSTREAM | Describes a Command Stream |
| N3DCOLOR | Describes color values |
| N3DDEVICE | Interface to the 3D hardware |
| N3DFLOAT | Describes a signed 32bit fixed point type |
| N3DLIGHT | Describes light properties |
| N3DMATERIAL | Describes material properties |
| N3DMATRIX | Describes a 4x4 matrix |
| N3DVECTOR3 | Describes a vector in 3D space |
| N3DVIEWPORT | Describes a 2D rectangle where the 3D scene is projected into |
1.5.3