@ Joe, this is a starting point to convert a conventionally rigged figure to a W-Mapped figure.

Garbage in, garbage out.
Quality in, quality out.

If the conventional rig was a good one, there is little or no extra work.

If the conventional rig was a bad one, you have a lot corrections to make.

Poser 1, 2, 3, 4, 5, 7, P8 and PPro2010, P9 and PP2012, P10 and PP2014 Game Dev
"Do not drive faster then your angel can fly"!