Oh! Thanks monster, i'll give that a try later tonight :0). I wasn't aruguing about the anatomy of the legs was completely different. I was just trying to say that the biped IK is prohibiting me from rotating the calf forward. Anyways, Thanks again for the quick replies. Hopefully one of monster's fixes will work.
You can't change the direction of IK on Biped legs, or on regular bones as far as I know. If you don't have time to put in a new skeleton then sorry to say, you'll have to work with what you have. And technically speaking, the legs don't bend in the opposite direction as humans. The link I posted shows what's going on. If…