Attached Link: Reiss Studio, home of Poser Plug-ins for Professional 3D Applications

Hello Teras_79, As mentioned there is a Poser 5 to Max 5 plugin being worked on through arrangement betweeen Curious Labs, and Reiss Studio. We haven't announced the official details yet, but will be able to soon. Please e-mail us at service@reiss-studio.com, and we'll see if we can help you.

cheers!
-Josh