3D model formats:
Native:
Blender (.blend file) Version: 2,79b Renderer: Cycles
Exchange formats:
Autodesk FBX (.fbx)
3D Studio(.3ds)
OBJ (.obj, .mtl)
Collada (.dae)
Geometry: Polygon mesh
Polygons: 152945
Vertices: 152394
Notice that after import exchange format files you may need to apply some maps and materials again. These formats do not preserve materials correctly.
Exchange formats don't include hdr. HDR are in .zip file.