The file is created in 3Ds Maya 2018 and can be opened in any compatible packages. Archive includes files with the extensions .mtl, .spp(Substance Painter), KeyShot Bundle and .obj , with Substance Painter materials . Rendering was performed in the program KeyShot (file KeyShot Bundle with materials ) .Using: Open the file by double-clicking the left mouse button, and enjoy =) . If you have any question info, send me a message.