Where is libvtksys.5.8.dylib sitting? What happens when you add that directory to your DYLD_LIBRARY_PATH. David E DeMarle Kitware, Inc. R&D Engineer 21 Corporate Drive Clifton Park, NY 12065-8662 Phone: 518-881-4909 On Fri, Mar 30, 2012 at 1:20 AM, Arnav Moudgil <amoudgil at stanford.edu> wrote: > libvtksys.5.8.dylib