The Polaris software on the TRAINING server will be upgraded to 8.0 along with a refresh of data from the production server on Tuesday, January 13th. Generally, the TRN server upgrade window will start around 6:30 AM and maintenance is completed by mid-morning. The upgrade should not affect Leap or the Polaris Client on PRODUCTION during that time.
For What's New in 8.0 please check III documentation portal page for details. The document is also attached here for your convenience.
PRODUCTION upgrade to 8.0 is scheduled for Thursday, February 26th.