Every space, including the living and dining sections seen here, has “furniture, objects and artworks that bring us memories,” says Smud. The bench, coffee tables, and dining table are by the late Alejandro Sticotti.

ICON developed its Vulcan I 3D printer over a period of about two years. The gantry-style printer on rails is mobile and weighs about 2,000 pounds.

Sleeping nooks that look like the grooves in a block of cheese.

For PS 234 in Manhattan's Tribeca neighborhood, Macrae-Gibson designed a colorful walkway to connect the main school building to a modern addition designed by the firm in 2008. The walkway, adjacent to a play yard, protects students and teachers from the elements as they move from one area to another.

The red steel-framed structure is lined with perforated metal panels in a variety of colors.

A passage between the walls for hide and seek.

While the original home was dark, like other homes of its period, the addition allowed Andrews and his team to let in an abundance of natural light.

A small dining space and kitchen area blend into the expansive wood paneling used throughout The Barn.