Er...it IS a member site. sorta. But membership is free. you just have to sign in to download the files. I just got the link from my bookmarks and I fly right in.. It must have saved my password then. Anyway, this IS the site with the free bvh's

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You just can't put the words "Poserites" and "happy" in the same sentence - didn't you know that? LaurieA
  Using Poser since 2002. Currently at Version 11.1 - Win 10.