The Vivinet Assessor database is fully compatible with Microsoft SQL Server Management Studio Express (SSMSE), which means you can view and manipulate the data from an assessment.
SSMSE is a graphical management tool for managing SQL Server 2014. It is available free from the following location:
https://www.microsoft.com/en-in/download/details.aspx?id=30438
For more information about using SSMSE, see https://technet.microsoft.com/en-us/library/ms365247(v=sql.105).aspx.