Buying a 3D printer is exciting, but you'll need projects and models to make it all work. These free sites offer a huge range ...

3D printers are advanced pieces of technology, but they certainly aren't without their quirks. Here's what users think of ...

In the physical world, color and texture are never merely "pasted" onto a surface. Wood grain follows the internal fiber; rust permeates metal from the structural core outward. This physical ...