Red hearts 1. 3d model of four red hearts. 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:12,720 Vertices:12,728 Using: Open the file by double clicking the left mouse button. Thanks to all.