OPC UA Products

OPC UA SDKs & Toolkits

Download BoxC++ SDK (Download)

Download BoxANSI C SDK (Download)

Download Box.NET SDK (Download)

Download BoxJava SDK (Download)

OPC UA Products

Download BoxUaExpert (Download)

Download BoxUaGateway (Download)


OPC UA Book Cover

The first OPC Unified Architecture Book, written by Wolfgang Mahnke, Stefan-Helmut Leitner and Matthias Damm one of the OPC UA trainers for Unified Automation.

Product News


New UaModeler V1.4.0—Release

A new release of UaModeler is available in our Download Area. It provides new features and fixes several bugs. The most valuable improvement is the support of Union DataTypes and structured DataTypes with optional fields as...more »


New UaGateway v1.3.10—Service Release

A new Service Relase of UaGateway is available in our Download Area. This version contains several minor bug fixes regarding fast data transfer from underlying UA Servers to COM DA2/3 Clients in high load...more »


New .NET Client/Server SDK V2.4.0—Release

A new Release of the .NET based OPC UA Client Server SDK Bundle is available for download (supports VS2008, VS2010 and VS2012, as well as and .NET Framework 3.5 SP1, 4.0 SP1 and 4.5). Among the several new features of this...more »

General News

OPC Foundation Semniar Tour


OPC Foundation Seminar Tour

Interoperability insights for the Industrial Internet of Things and Industrie 4.0 – from sensor to cloudmore »

Windows 10 IoT Version Overview


OPC UA running on Windows 10 IoT Core

Microsoft released the Windows 10 IoT Core for the Raspberry PI 2. Unified Automation's OPC UA SDKs are ready to run on the new operating system.more »

OPC Foundation Booth


OPC UA: Interoperability for Industrie 4.0 and Internet of Things

Visitors of the Hannover Messe 2015 showed great interest for the potential of OPC Unified Architecture.more »