Hash.inc が「Ver.10.5 beta1」を公開しています。
http://www.hash.com/am2003/files.asp

Fixed chor's loosing models after saving prj, saving as an embedded mdl, and resaving
Fixed undo group connected
Added scrollbars to Animation views
Render Animation are only available in PWS until the Animation Views are closed
Can keyframe muscle in poses, relationships or actions again. (Broken in 10.5 beta) {Joe Williamson}

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BBS >> アニマス >> 特設：10.5ベータ版