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 our own render engine. Filtering by OpenType ® / TrueType parameters possible - font spacing type, family, weight and width classes. Displays all Unicodes and key codes. Basic font management functions and print function for single fonts and the complete font list are available.