Windows Server 2008 R2 SP1, Windows 2012 R2, and Cent OS 7.1 (paid version only) are recommended and fully tested for production.
• KEPServerEX v6.2, which includes the ThingWorx Native Interface.
Note: Non-Kepware OPC Servers servers and earlier versions of KEPServerEX can be connected to KEPServerEX v6.2, functioning as an aggregator (OPC UA Server). KEPServerEX and ThingWorx can be installed on the same machine. However-- for production-- separate machines are recommended.
• ThingWorx 8.0 with PostgresSQL 9.4.10-1 database, Express
• ThingWorx 8.0, with the ThingWorx Manufacturing Apps imported as a ThingWorx extension