I have exported an object made with poser4 into ase file and in this file there is the text ''*SUBMATERIAL''. I know how to collect the information into ''*MATERIAL'' I have just to use ''*MATERIAL_REF'' but I don''t know how can I do with ''*SUBMATERIAL'' and in this file there is a lot of ''*SUBMATERIAL'' just look that part of my ase file : *MATERIAL 1 { *MATERIAL_NAME "Mat_riau #35" *MATERIAL_CLASS "Multi/sous-objet" *MATERIAL_AMBIENT 0.2824 0.4196 0.5922 *MATERIAL_DIFFUSE 0.2824 0.4196 0.5922 *MATERIAL_SPECULAR 0.0118 0.0118 0.0118 *MATERIAL_SHINE 0.4200 *MATERIAL_SHINESTRENGTH 0.0000 *MATERIAL_TRANSPARENCY 0.0000 *MATERIAL_WIRESIZE 1.0000 *NUMSUBMTLS 3 >> my problem >> *SUBMATERIAL 0 { *MATERIAL_NAME "pants:2" *MATERIAL_CLASS "Standard" *MATERIAL_AMBIENT 0.0000 0.0000 0.0000 *MATERIAL_DIFFUSE 0.2824 0.4196 0.5922 *MATERIAL_SPECULAR 0.0118 0.0118 0.0118 *MATERIAL_SHINE 0.4200 *MATERIAL_SHINESTRENGTH 0.0000 *MATERIAL_TRANSPARENCY 0.0000 *MATERIAL_WIRESIZE 1.0000 *MATERIAL_SHADING Phong *MATERIAL_XP_FALLOFF 0.0000 *MATERIAL_SELFILLUM 0.0000 *MATERIAL_FALLOFF In *MATERIAL_XP_TYPE Filter } Thanks very much for your help.