How to build a working XML exchange with the CAM editor tool. Shows how to import an XML schema, tailor it using dictionary components, then generate actual XML examples with data hinting. Then export XSD schema, test the data and rules with the validation engine. To complete your XML exchange you need data models, documentation, mapping spreadsheet, wantlist and evaluation reports (that comply with the NIEM IEPD / NDR approach / UML). All these topics are introduced.