Communication bus between 3D modelling and process planning utilising step standard AP244Papstel, Jüri; Saks, Alo; Kiolein, IndrekAnnals of DAAAM for 1999 & proceedings of the 10th International DAAAM Symposium "Intelligent Manufacturing & Automation : Past - Present - Future" : 21-23th October 1999, Vienna, Austria1999 / p. 479-480: ill Revised approach to feature based activitiesPapstel, Jüri; Saks, AloAnnals of DAAAM for 1999 & proceedings of the 10th International DAAAM Symposium "Intelligent Manufacturing & Automation : Past - Present - Future" : 21-23th October 1999, Vienna, Austria1999 / p. 409-410: ill