What I did in the attached image was initially I did not scale the mesh 
and calculated the mm_per_unit from that. Then I scaled the mesh by 0.2 
and the material by 5.
So I think that the mm_per_unit is set to the natural scale of the mesh 
and kept like that as Christoph kept saying. Then scale the material to 
-- 
Regards
     Stephen
 Post a reply to this message 
 
Attachments: 
Download 'buddha_02c4_.jpg' (170 KB)
 
  
Preview of image 'buddha_02c4_.jpg'
   
   
 |