KUMPU is a 3D knitted surface and is available in 100% Trevira CS (fire retardant) and 100% wool varieties. This material is suitable for use in contract business, public spaces and high-end home decorations. The collection consist of exclusive knitted fabrics. Original hand painted, digital, woven, knitted and sewed surface designs are possible.

Nynke Tynagel has teamed up with Byborre to create Anatomic, a deck chair featuring a highly elaborate 3D-knitted tapestry of the human anatomy.

Ravelry: thestitchbitchh's Test Knit: Romanesco Jumper

This is from 2011 but it came up on my radar (as it sometimes does) and I think it's still worth sharing now, as these designs by Orawee Choedamphai are really unique and inspiring. The Fourth-Dimension is a series of 3D knitted ornaments, inspired by Lego, which can be linked together to form bigger structures.

Knit and purl blocks to create folding fabric_ “pleats” – alessandrina.com