A curved Rhombic Dodecahedron. Curve lines are indicated by vertices of segments. Rhombi are built with parallel lines. There are 12 directions in this model.

A 3D design created in vZome. Use your mouse or touch to interact.

Another curved Rhombic Dodecahedron, with 16 directions of edges. This is built out more, having some features of spirallohedra. Branches, or arms are composed of hexahedra.