Why can I validate the justice data model schemas with XMLSpy?
If you must use XMLSpy, do NOT use it to validate. XMLSpy demands to much overhead to load and exam imported and included files. The external schemas (such as NCIC-2000) are very large. If you want to use XMLSpy to view the model then do the following: In the Tools/Options/Files window ensure you have unchecked (not checked) both options “Validate upon opening file” and “Validate upon saving file.