 On 13 September 2006, the RepRap 0.2 prototype printed the first part identical to its own, which was then substituted for the original part created by a commercial 3D printer.On 9 February 2008, RepRap 1.0 "Darwin" made at least one instance of over half its rapid-prototyped parts.On 14 April 2008, RepRap made an end-user item