"SLC5X: Letter H: hpglview
hpglview - HP-GL file viewer
||restricted - CERN + worldwide HEP institutes: free of charge, rest: licensed
||Scientific Linux CERN, http://cern.ch/linux
The HP-GL viewer developed at CERN provides fast and accurate display
of HP-GL and HP-GL/2 files on a number of platforms and operating
systems. It has an intuitive graphical interface and can be used to
display, print, and convert files from HP-GL and HP-GL/2 to
PostScript, Encapsulated PostScript, DXF, or CGM.
This is a precompiled binary that requires runtime access to a license
file (not shipped with the package).