I'm not entirely sure why but it seems to work now, i wish i new what was i doing wrong in order to help some other newbie who reads this post..
Anyway, thanks a lot radiance for pointing me in the right direction.

Thanks Radiance,
It does create the mtl file, do i have to do something with it or is it supposed to integrate it automatically (sorry, never worked with .obj before)

Hi,

First of all congratulations, great software.
I'm sure this must have come up already but i couldn't find any answer searching the forum:
When I export from Rhino as .obj i can't get it to separate objects, it all comes as one material. I have tried to assign different layers, materials and ...