V4 was made for Poser.
V4 works well in Poser.

There's a V4 & a V4WM "Weight Map"
V4WM bends better then V4

V5WM was made for DAZ Studio.

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The Artist that will fight for decades to conquer their media.
Even if you never know their name ,your know their Art.
Dark Sphere Mage Vengeance