3Ds Max Environment Background Download Uitstekend . The map is displayed in the viewport. Available in many file formats including max, obj, fbx, 3ds, stl, c4d, blend, ma, mb. Free 3d background models for download, files in 3ds, max, c4d, maya, blend, obj, fbx with low poly, animated, rigged, game, and vr options. It works with most major 3d programs like lightwave, 3ds max, maya, modo and xsi. Available in many file formats including max, obj, fbx, 3ds, stl, c4d, blend, ma, mb.