USB logo 1. 3d model USB logo symbol. The file is created in Blender 2.79 and can be opened in any compatible packages. Archive includes files with the extensions .blend, .3ds, .fbx, .ply, .x3d, .obj. Render Blender 2.79 default. Polygons:2,123 Vertices:1,518 Using: Open the file by double clicking the left mouse button. Thanks to all.