... Patterson and 1. LHennessy'.Comp.uur OrganktUion und1JeBisn.'n.eHfIIllwaNISo/ttwu'el 111 erftlu,Morpn Kaufmann PubIiIhe:n, 19 94 , 24).4.6 Management of Technology 16 1Freeform ... many different countries (Smith and Wright, 19 96 ;DeMeter et al., 19 95 ;Mitsuishi et al., 19 92 ;Frost and Cutkosky , 19 96 ;Finin et al. , 19 94 ).In summary:•SLA emerges as the most commercially accepted ... Geometric Modeler. 19 93 . Technical Overview. Spatial Technology, lnc., Version 1. 5.Ashley,S. 19 91 . "Rapid prototyping systems." Mechanical Engineering 34-43.Ashley,S. 19 98 . "RP industry's...