Previews is made with LUXCore render FREE ADD-ON RENDER
The Native files Blender has a named are:
It is mounted on the coordinate system (0,0,0) is in 1:1 size Use Render LUXCore Render 2.4 Model is medium quality. Variation of Color in back.
P.S .: Priority - produced in Blender program builds -** Blender 2.83.6**