pbdNCDF4 is a parallel version of ncdf4 package for interface to parallel Unidata NetCDF4 format data files. pbdNCDF4 requires - R version 2.14.0 or higher with pbdMPI. - SUN HPC 8.2.1 (OpenMPI) for Solaris. - OpenMPI for Linux. - OpenMPI for Mac OS X. - (Parallel) HDF5 library. - (Parallel) NetCDF4 library. For installing pbdNCDF4, - see "INSTALL" for Solaris, Linux and Mac OS. - see "INSTALL.win" for Windows. More information about pbdNCDF4 can be found in 1. pbdNCDF4 vignette at 'pbdNCDF4/inst/doc/pbdNCDF4-guide.pdf' 2. 'http://r-pbd.org/'.