This figure shows the Test NXSD Schema dialog. This page has the following text:
Provide a native file and click on Run to generate the runtime xml document.
Below this text is the File name field with
address-csv.txt entered as the file name. Below this, the content of the
address-csv.txt file is organized as records. Below this is the Schema and the Result XML pane and a Run icon. The Schema pane is populated with the schema file.