Download Envoy Viewers and plug-ins , free. Altamira Group Download Fractal Viewer , free. Graphics Interchange Format Used to be the standard image format. JNG is the lossy sub-format for MNG objects. A page description language used by laser printers.
Postscript files are huge, but ready to print.
View or print selected pages. Ghostscript is required. The RTF Specification provides a format for text and graphics interchange that can be used with different output devices, operating environments, and operating systems. Most word processors are able to create, load, and read .rtf files. Software development kit, includes files and information for developing external text file converters.