dp4 Font Viewer for Windows - a small and installation free utility for showing all fonts of a given folder in OpenType ® and TrueType format without installation. High quality display of all fonts by use of own render engine. Filtering by many parameters - OpenType ®, Panose, Unicode ranges. Direct comparison of multiple fonts. Show all text information of a font. All display and print functions can be used with own text samples. Displays all Unicodes and key codes. Basic font management functions and print function for single fonts and the complete font list are available.