XMI @ xml.coverpages.org
XMI and MOF: a mini-tutorial @perdita.inf.ed.ac.uk
Xmi2As is an ActionScript 2.0 Code Generator created by Darron Schall. It accepts a model defined in an .XMI (XML Metadata Interchange) and will generate in a specified output directory all of the files defined in the model.
xmi2as @ osflash.org