http://www.creativecrash.com/maya/downloads/scripts-plugins/modeling/curve-tools/c/duplicate-along Not my doing, the winner of the Domwar featured this handy script in his "making of" video
malcolm, that script that Fuse linked definitely has even spacing, I've used it before without problems (and it's shown working like that in the DomWar4 videos). Maya's default stuff like Motion Paths and Animation Snapshots does work, Yung's method is how you'd do it in regular Maya although as malcolm says he doesn't…