Would be pretty convenient and probably easy, just something to re-level your character after various mistakes you may have made leveling up, or a change of mind on things, etc.

try http://www.newvegasnexus.com/downloads/file.php?id=35116

Resetting my character using that leaves all his perks(not just leaving achievement based ones from killing stuff), and I'm not sure what else it might leave if it's not resetting perks. D: