Many online articles are compressed postscript files with the suffix .ps.
If a compressed postscript file does not have this suffix then rename the file to a file of the form filename.ps. Directions for using these programs can vary from the UNIX standard. Postscript Files Postscript files can be routed to a postscript printer or use ghostview to view them on the screen or use ghostscript to print them on your printer. Ghostscript and ghostview are available from the University of Wisconsin at Madison . The packages includes 32-bit binaries for PCs and source code for other machines.