3Dprinting,aprocessthatcreatesaphysicalmodelfromadigitalone,isincreasinglypopularwithconsumers,hobbyists,entrepreneurs,andbusinessesofallsizes.Accordingtoa2014Wohlersreport,theglobal3Dprintingmarketwasvaluedat$2.3billionin2013andispredictedtobe$8.6billionby2020.Aerospace,automoti