A 3D shape with all straight edges and flat faces is a polyhedron. Other 3D shapes with least one curved surface are not polyhedra. A 3D shape with regular polygonal faces, meeting at equal angles, is ...

An interactive 3D film about a theory of the construction of the Great Pyramid of Khufu in Egypt, first presented to the public in a 3D theatre in Paris, has now migrated on to the home desktop. To ...

April 12, 2007 Dassault Systèmes’ in conjunction with researcher Jean-Pierre Houdin, have used cutting edge 3D technology to solve a 4500 year old riddle – how the Great Pyramid of Giza was ...

A prism is a 3D shape which has a constant cross section - both ends of the solid are the same shape and anywhere you cut parallel to these ends will give you the same shape. For example, in the prism ...