Network symbol. 3d model network 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:8,496 Vertices:8,506 Using: Open the file by double clicking the left mouse button. Thanks to all.