Cm3d2hairv2 Upd -

If you are looking at a specific "upd" (update) file, it likely addresses: Transparency Issues:

: To update most CM3D2 hair mods, you must manually remove the old version from your game folder and replace it with the new .zipmod or .arc file. cm3d2hairv2 upd

: Recent "v2" or "upd" releases frequently include features like Dynamic Bones for realistic movement and support for colorable sections (e.g., separate front, back, and side hair parts). If you are looking at a specific "upd"