ftp://ftp.ctex.org/mirrors/CTAN/graphics/metapost/contrib/macros/m3D/  direct

[DIR]gallery/  direct  800+ twin directories
[DIR]mpinputs/  direct  86 twin directories
[DIR]trials/  direct  62 twin directories
1.31 KB  2006-01-10README  52 mirrors
[DIR]manual/  direct  1000+ twin directories
1.31 KB  2006-01-10README  52 mirrors
[DIR]manual/  direct  1000+ twin directories