Not sure if this is the right question board for this -

It sounds like CME is switching their MDP platform from FAST to Simple Binary Encoding and it will be going to production soon. Does anybody know of a good (free) decoder for FIX binary? I checked with CME and they said they won't be developing one for some time. Thanks!


1 Answer 1


An open-source reference implementation is available:


It is a Java program that will translate the XML-based data dictionary into Java, C++, and C# bindings.


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