if anybody interrested, I just eard about this project, this is a plugin to export 3DS file directly from GMAX (gmax is a free 3D modeler based on 3DS max)
https://sourceforge.net/project/showfiles.php?group_id=249458&package_id=304731&release_id=688137
I found that’s really cool as gmax is a very good tools for modelling