What is the difference between fk and ik

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IK vs. Back to Maya Category. Back to Topic Listing Previous Next. It does not do this out of the box. There is no button to magically switch from one to the other. You would need to build the system that allowed for this like I just suggested by having the two chains control a third. True I was assuming that you ment within Maya. Asked 6 years, 9 months ago.

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As you may know, elbow and knee bend only 1 side, the target allows an IK to know wich side by pointing at the target. FK Will not let you bend the characters knees. Add a comment. Active Oldest Votes.

The lines you see are pole targets and allow to control the position of the knee or elbow. IK example With forward kinematics FK each bone from shoulder to wrist needs to be adjusted. The snap buttons allow copying from the IK position to FK and vice versa. Here Rigify MHX. Improve this answer. I think that IK is very important to move a group of bones by moving the parent and to details some motion, we can use the FK, for example to move just the toe or foot, we can note use the IK but it is obligate to use FK mode.

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