72 3Ds Banner Uitstekend . So open up whatever image editor you use and make your banner (256px wide x 128px tall, transparency supported) and icons (24x24 and 48x48). Remember to save them all in.png format. 3d models and 3d print models are available for download in several formats including max, stl, fbx, 3ds, c4d, obj, blend, dwg, dxf, lwo and much more. Problems with making a custom 3ds banner. Premium & free 3d models ready to be used in your cg projects such as films, visualizations, games, vr etc.