Material converter-problem

hello, i have a material converter problem, converter v.1.24, corona v.1.3 , when i click in scene to convert materials nothing happened, and in material slots there are still redish materials with (´Missing material´) notification, although all materials are loaded in scene, any help, THX

Hi. Did those “missing materials” originally come from Vray? The converter can only convert Vray materials, if you have Vray installed (demo will do).

Oh dude, u are right i re-instal my system and did´t noticed i forgot to instal v-ray :smiley: so as i can see v-ray is also necessary to run it, THX a lot.