
In the standalone export several times a complicated scene, you must assign each a different material geometry.
This is because octane import for materials, but mostly because you can not select a single geometry if belonging to the same material.
Moderator: face_off
As I posted in the McNeel forums - I cannot see how a plugin can determine if a material is a duplicate - since in some situations it is OK to have duplicate material names. This looks like a bug in Rhino - so it is something McNeel need to address. It is not in the scope of functionality of the OctaneRender for Rhino plugin.But not the best option for the user.User doesn't like to think on workarounds and like smooth workflows. Cleaning a complex scene isn't nothing for users, it's something for an automatic running code.