There is a plug in - but I think that it works the other way - from Poser to Max.

You can export single frames as obj and import to Poser. Or perhaps you can make the explosion into a morph.

It is a very nice explosion you have made there ^_^

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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.