Well, I did some messing around and figured out how to solve my problem (wanting to be able to control which workspace is used BEFORE starting VW.) VW2008 stores a value for the default workspace in a file named VectorWorks Preferences.xml so I created an Automator application that runs a shell script (god bless OS X) to switch values and then open VW. I created a workspace for my single monitor setup and saved it as "!Single Screen". I then set up a workspace for my dual monitor setup and