EA Systems Engineering Floating Ed. [EASEFLOAT] As a systems and software development professional working on real-time, embedded and systems solutions using UML, SysML, DDS and related technologies, this edition of Enterprise Architect has features and built in tools to help you and your team deliver the best solution possible. The Floating Licenses are suitable for companies who wish to track their users of their licence's, providing the facility to administer the licenses via the Sparx Enterprise Key Store.