ASHRAE and IBPSA-USA SimBuild 2016: Building Performance Modeling Conference, taking place in Salt Lake City from August 10–12, is looking for presenters. Overall theme for this conference is "Using Simulation to Improve Building Performance from Planning and Design to Construction, Operations and Retrofit." Presentations should address practices of building modeling using existing tools. Abstracts of 400 words or less and 100-word promotional abstract are due February 3, 2016.