| ZSBoundingBox | Union representing an axis-aligned bounding box (AABB) |
| ZSDisplayIntersectionInfo | Struct representing display intersection information |
| ZSFrustumBounds | Union representing frustum bounds |
| ZSMatrix4 | Union representing 4x4 matrix (right-handed OpenGL column-major format) |
| ZSTrackerEventData | The tracker event data type |
| ZSTrackerPose | Struct representing tracker pose information |
| ZSVector3 | Union representing a vector of 3 floats |