The Character Solver selector menu lets you choose between MotionBuilder’s default Character solver and any additional HumanIK libraries you may have added.
For more about HumanIK, see HumanIK (HIK) character solving.
Character Solver Selector menu
To view any solvers other than the MotionBuilder Default Character solver, you must add an additional HIK solver to the character. You can add the HIK 4.0 Character solver or the HIK 3.6 Character solver into the scene by default.
