Update: This tool seems to be only relevant with InfoPath 2003. A co-worker pointed out that due the customer pains around a lack of a feature like this, in InfoPath 2007 you can right-click a node in the data source and choose "Copy XPath". Cool! Thanks to Scott Heim for pointing this out. So, I love...

In order to implement server-side XSD validation against an InfoPath form submission, I had to pull the XSD from the InfoPath document archive (XSN file) and use that to update an embedded resource in a SharePoint solution project (including automated checkout/checkin in TFS). I was able to do it using...