This product includes 5 TrimOrnament for using any 3D software (3dmax, maya, blender, C4D, ...).The original file is with both Corona and V-Ray.Also 5 previews were taken with the Corona rendering engine. 3DMax files saved 3dmax 2014 version. The fbx file is also available. There are also models in Png and Mtl and BMP format.