The international IBPSA organises bi-annual international ‘BUILDING SIMULATION’ conferences. Each international conference is organised by a regional affiliate. The most recent conference in this series was ‘BUILDING SIMULATION-07’ in Beijing, China. In addition to these bi-annual conferences, regional affiliates sometimes organise their own national conferences. Past regional conferences include ‘Build SIM’, ‘BauSIM 2006’ and ‘IBPSA Australasia 2006’. Other regular conferences that include sessions relating to Building Simulation include CLIMA2000, Indoor Air and ROOMVENT. You can find information about upcoming conferences at the IBPSA website www.ibpsa.org.