Lexica can be exported to XML. To do this: open the lexicon for whihc you want to create an XML export file in the Lexicon Editor. Next select XML export under File in the main menu. A dialogue frame opens which askes you to specify the XML export file name and the folder where to store the export file. You will get a DOWNLOAD COMPLETE message when the download is ready. Use an external XML editor to create an XML schema file for the lexicon.