Michael--just an FYI re licensing:
If your department was ever licensed to use DirectRT then you should be OK. We don't have a duration parameter on our licenses! The only limitation is that you would need to use whatever the last version was that they had licensed. e.g., if you guys had v2010 but never upgraded to v2012, you could still use v2010 for all eternity! The only exception I know of to this happens in cases where a single faculty member "owns" the licenses and takes them with them when moving to a new job. If that's the case though let us know and we'll help you get licenses one way or another. No lab will be left behind!