Visio will cost you, but you can get StarDesignor at http://www.byerley.net/StarD32.ZIP and if you experience any installation issues, here is the Disk Image Install (just unzip and copy the contents to a folder of your choosing and set your own shortcut to the StarD EXE) http://www.byerley.net/Star32Copy.ZIP .
the password for the StarD32.zip file is TheList (case sensitive)
