CoreBurn is the latest release from the DivX Pro codec Plasma alpha program. CoreBurn includes fixes for many defects reported by the DivX community in the two weeks since Tritium, our first Plasma release.

Downloading Plasma
The DivX Pro Codec Plasma Alpha is available to all. You do not need a registered version of DivX Pro to use it. You do, however, first need to install some version of DivX 5.2.1