From the excellent book, Folding Architecture; Spatial, Structural and Organisational Diagrams (via).
Future Systems, Amanda Levete: Tombstone (2005), via The Smithsonian. The object formed of laser-sintered polyamide (nylon).
From Stina Ekman's Gitter (1985); "an intuitive exploration of the number of sculptures contained within the cube 60 x 60 x 60". She works through three materials: bronze, aluminium and balsa wood, working directly by carving and indirectly by casting.