if the max file i save in 3d max 8...how i open in 3d max7..becuase my ofiice is using 3d max 7.pls help.
Well this is impossible to open file from 3ds max 8 with 3ds max 7. But you can use script to save scenes in format that will be open able in older versions.
http://www.scriptspot.com/bobo/darkmoon/bff/