These days, 3D printing is never far from the
There’s no denying that 3D printing holds great potential for larger-scale projects such as buildings and bridges. It could realise complex shapes that would be unachievable using standard building techniques. It could modify existing structures, for example by putting more insulation onto outer walls, or more strength into stairwells. Taken to the extreme, a building could be printed with all its plumbing, pipework and electrical wiring already in place.
It sounds exciting. But let’s set the hype aside for a moment, to consider what 3D printing can actually achieve right now.
