We are excited to announce a new OpenSim software release, as well as remind you of several upcoming training events and our pilot project program: *Download OpenSim 3.1* OpenSim 3.1 includes expanded scripting capabilities, enhancements to the graphical user interface, many new modeling components, new examples, and important bug fixes. Read more about the new features<http://simtk-confluence.stanford.edu:8080/pages/viewpage.action?pageId=5114264>we've added for OpenSim 3.1 and download the software <https://simtk.org/project/xml/downloads.xml?group_id=91>. *Participate in the OpenSim Tutorial at ISB in Brazil* We invite all ISB participants to take part in the OpenSim Tutorial on Sunday August 4 at 4:15pm. The tutorial will feature an update on the latest OpenSim software and research, demos, and a hands-on exercise. To participate: 1) Sign up for the tutorial on the ISB website<http://www.isbbrazil.com/conteudo/view?ID_CONTEUDO=843> . 2) Install OpenSim 3.1<https://simtk.org/project/xml/downloads.xml?group_id=91>and bring your laptop (or be ready to team up with another participant). Read more on the workshop website.<http://simtk-confluence.stanford.edu:8080/display/OpenSim/ISB+Tutorial+August+2013> *Apply for the OpenSim Advanced User Workshop* We are now accepting applications for a 3-day, project-based workshop on the Stanford campus from August 28-30. Applications will be accepted on a rolling basis until the workshop is full. Read more and learn how to apply.<http://www.stanford.edu/group/opensim/support/event_details.html?id=75&title=Advanced-User-Workshop-at-Stanford> *Submit Proposals to the NCSRR Pilot Project Program* The National Center for Simulation in Rehabilitation Research (NCSRR) and OpenSim project at Stanford seek proposals for our pilot project program. The program awards seed grants to innovative and meritorious projects that will accelerate the use of simulation in rehabilitation research. Applications are due by August 30. Read more and learn how to apply.<http://www.stanford.edu/group/opensim/support/pilot.html> -- *Jennifer Hicks, Ph.D.* Associate Director | NCSRR<http://www.stanford.edu/group/opensim/about/index.html> R&D Manager | OpenSim <http://opensim.stanford.edu/> Stanford University 650-498-4403 | jenhicks@stanford.edu