Import OBJ format with
The Old Amapi 6.1 (became free) perfect! A task!
http://forums.polyloop.net/forumdisplay.php?f=83

Anim8Or (some triangles)
Kerkythea (some triangles)
Metasequoia (some triangles)
Wings3D don't Want load !!!
Shade 7.21 don't Want load!!!