Update: Mike Sterling, of Casady & Greene, offers the following response:
4.0.0 was released for a short amount of time as a *demo* version only. This demo would only last for one week. It never saw the light of day as a released version.
4.0.1 was the first release of CC4, and was also available as a demo. Since 4.0.0 was never released as … Read more