The manual is given in the paper:
J.A.M. Vermaseren: "Axodraw", Comp. Phys. Comm. 83:45-58, 1994
Since then there has been an update allowing the use of colors and the addition of a number of triangle commands (ETri,BTri,GTri and CTri).
The current version dates from 2-oct-2003. Includes some bug fixes.
An important new initiative is JaxoDraw : an interactive Java interface. The various files are:
axodraw.sty : (52 Kb) The style file.
axodraw.h.gz : (8 Kb) the gzipped version of axodraw.sty.
axoman.tex : (48 Kb) The LaTeX sources of an updated version of the paper. Note that it uses axodraw.sty.
axoman.tex.gz : (10 Kb) The gzipped version of axodraw.tex.
axoman.ps : (212 Kb) The postscript file of the paper.
axoman.ps.gz : (72 Kb) The gzipped postscript file of the paper.
color.tex : (2 Kb) A sample program to print out a sheet with the various colors.