No, Dreamweaver MX 2004 is not supported.
MX 2004 was the version prior to Dreamweaver 8. We have limited support for Dreamweaver 8, but no support for MX 2004.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.