So far, he has refused to play at no BluRay (also 3D) or DVD.
For data DVDs, it depends on the format contained; MKV he does not play, for example. Many users of this 3D player, however (sensibly) have a 3D TV. These are usually able to play well MKVs or high-resolution HD Avis (via USB or Wi-Fi).
Recommended for this price.