import back in gmax

HI,
I would like to know if it's possible to import in gmax files I found at the format .mdl in order to redesign some parts of the aircraft. Or is there a way to convert this kind of file?
Thanks a lot.
Qasar
I would like to know if it's possible to import in gmax files I found at the format .mdl in order to redesign some parts of the aircraft. Or is there a way to convert this kind of file?
Thanks a lot.
Qasar
