... Ian Gibson, Savalani Monica Mahesh, Muhammad Tarik Arafat and Liu Yuan, The use of multiple materials in Rapid Prototyping, Proceedings of the third international conference on Advanced Research ... Reduction, Pilanesburg, Published by Rapid Prototyping Association of South Africa (RAPDASA), South Africa, 2007, CDROM version only Paper in preparation: Savalani Monica Mahesh, Liu Yuan, Ian Gibson, ... colleague, Dr Savalani Monica Mahesh, for the suggestion and discussion with her at the research project I am also very grateful to research engineer Anand Nataraj and fellow post-graduate student...