Aspose.3D for Java has support of building a hierarchy of Nodes. The Node is basic building block of 3D scene and a hierarchy of nodes defines the logical structure of 3D scene, and provide visible content by attaching geometries, lights, and cameras to nodes....createMeshUsingPolyg (); // Point node to the mesh cube1 . setEntity...createChildNode ( "cube2" ); // Point node to the mesh cube2 . setEntity...