Refer to windows of 3 dimension regular conversion.
| Call | DclGet3DWindow | (Xmin, xmax, ymin, ymax, zmin, zmax) |
| Xmin, xmax | < R > | The minimum maximum value of x coordinates. |
| Ymin, ymax | < R > | The minimum maximum value of y coordinates. |
| Zmin, zmin | < R > | The minimum maximum value of z coordinates. |
None