You will get 4 HDRI Panoramic Sky! 6080x3040 pixels, equirectangular, jpeg and png, royalty free. 3D model and Blender file are included. You can use it with any common 3D and 2D software or game engine (Maya, Unreal Engine, Unity, 3ds max, Modo, Blender, Daz etc) Dome mesh included (2880 faces, 2802 verts).