Hockey Goal is in native Cinema 4D (v10). The netting is done using atom arrays to keep poly count down. You can reduce poly count to 21,000 if you don"t use the rail ribs (the wave lined attached to the post.

3DS Model INFO: If you download the 3ds model, nit the polycount is going to be over 3 million -- there is a version with a blank mesh you can use and find a net texture.