Some 3D shapes, like cubes and pyramids, can be opened or unfolded along their edges to create a flat shape. The unfolded shape is called the net of the solid. Here are some 3D shapes and their nets.

A mathematical technique for representing solid objects. Unlike wireframe and surface ... See tessellation. See also 3D printing. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction ...

The authors selectively exposed some of the mixture to light, then repeated this process to create layered 3D objects, some ...

Researchers unveil the first-ever interactive 3D hologram that lets users manipulate objects projected into thin air with ...

At present, 3D printing is an increasingly ... The researchers were able to obtain solid polymeric materials in the laboratory with controlled shapes and with resolutions below millimeters.