This document summarizes a case study of a knowledge management intervention within Australia's primary industries research, development and extension system. Specifically, it examines the visits of two experts from the US eXtension initiative to help explore how an eXtension-style model could be adapted for Australia. Key themes discussed included cross-institutional and cross-jurisdictional collaboration, communities of interest and practice, and using online networks and technology to enhance knowledge sharing and access to expertise across organizational boundaries. Feedback indicated interest in the eXtension model, but also noted key differences in how research is funded and carried out in the Australian context versus the US system. Adapting eXtension would require addressing these differences and integrating nationally-oriented