Don't know if this has ever been posted so, here are some NWN packages
that include import, export, modeling scripts and memory resident utilities
for 3dsmax & gmax:
3dsmax 6
http://nwmax.dladventures.com/download/ ... 8setup.exe
3dsmax 5
http://nwmax.dladventures.com/download/ ... 8setup.exe
gmax
http://nwmax.dladventures.com/download/ ... 8setup.exe