The file is created in Cinema 4d r18 and can be opened in any compatible packages.
includes files with the extension:
cube.c4d
cube.fbx
cube.obj
cube.dae
cube.max
cube2.max
cube2.fbx
cube2.c4d
cube+Atom Array.c4d
high poly Atom Array(obj).rar
high poly Atom Array(fbx).rar
high poly Atom Array(max).rar
low poly Atom Array(max).rar
low poly Atom Array.obj
low poly Atom Array.fbx