Number of PCs in the Galaxy. Each Workstation and/or Server communicating directly with the Application Server requires a platform to be part of the Galaxy Namespace. This includes each InTouch 9.0 or higher and InTouch View 8.0 or higher client. Each InTouch Terminal Services Session needs IAS Terminal Services Session License. A Platform License includes a per seat FSCAL2000 with Microsoft 2000 SQL Server CAL. Stand-alone computers that only host Historian Servers or remote DA Servers do not need a platform license.