For usage type xarchie -help. Also see the man page xarchie. A built-in ANSI C interpreter to dynamically extend user functions, key bindings, modes etc. Variable-width fonts and color syntax hilighting. Menus, scrollbars, buttons, kill-buffers, search, macros, undo regions, and a online manual.
Commands are accessible from either menus or keyboard.
See man pages xfig. Also see the man pages xv, xvp2p, xcmap, vdcomp, bggen.