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Proponents of 3D printing say it has the potential to alter radically a number of industries. Peter Marsh, FT manufacturing editor, talks to one such supporter - Abe Reichental of US-based 3D Systems - to find out how it works and if it really is a 'disruptive technology'.

Filmed and produced by Seb Morton-Clark and Dan Garrahan. Additional footage courtesy of EADS.