For RHEL 6 and Fedora 10+ the fonts used by ncplot, ncpp, and xpms2d are not installed by default. If it core dumps on start up, messages about fonts not found, and square boxes instead text, then try this:
12/15/2014, 2.7.1: Support for SPEC 2DS probes. Must use translate2ds program to convert files first.
12/15/2014, 2.7.0: Support for DMT CIP/PIP probes. Must use pads2oap program to convert files first.
12/15/2013, 2.6.2: Bug fixes, Magnify box stopped working with x86_64. Mac OS Mountain Lion compilation improvements.
03/05/2013, 2.6.1: Bug fixes, mostly related to reading generic OAP files.
03/25/2012, 2.6.0: Updated to handle two Fast2DC probes and Fast2DP.
03/25/2011, 2.5.6: Updated to work with new OAP file format updates. Fixed 'Toggle Timing Word' for Fast2D probes. XML should now start with <OAP>, not <PMS2D>.
12/05/2010, 2.5.5: Change in particle rejection criteria, removed obsolete streaker detection. Added simple stuck bit detection. Fix bug in output of Fast2DC hex, only half record was being displayed. Support for "Save PNG" on 64 bit computers.
02/05/2010, 2.5.4: Modify area-ratio-rejection to use circle fit. x64 bit compatibility.
09/09/2009, 2.5.2: Support for files greater than 2GB. Support for gzipped ADS3 files.
06/15/2009, 2.5.1: Ongoing fixes and improvements for Fast2DC. Added "View Histogram" to view text of counts histogram.