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 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 »


New ANSI C based OPC UA Client Server SDK V1.5.1—Service Release

A new service release of the ANSI C based OPC UA SDK is available for download (Visual Studio 2010/2012 for Windows 32 Bit, GCC4.7.2 for Linux 64Bit). This major release contains new features and massive improvements. An ANSI C...more »

General News

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 »

High Performance OPC UA SDK


Product Announcement: High Performance OPC UA SDK

With the new High Performance OPC UA SDK, Unified Automation GmbH is taking OPC UA to the next level. This gives a major push in enabling the Internet of Things and Industry 4.0.more »

Certified for Compliance Logo


Compliance Certification Renewed for C++ Based OPC UA SDK

The C++ based OPC UA Server SDK V1.4.3 became officially Certified for Compliance by the OPC Foundation.more »