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.

Upcoming Events


de.gifErlangen, Mar 24–27, 2015

de.gifErlangen, May 5–8, 2015

de.gifErlangen, Sep 29–Oct 2, 2015

de.gifErlangen, Nov 10–13, 2015

Shows, Fairs, Exhibitions

de.gifE-World Energy & Water, Feb 10–12, 2015

de.gifEmbedded World, Feb 24–26, 2015

de.gifOPC Day Europe, May 19–20, 2015

de.gifSPS/IPC/Drive, Nov 24–26, 2015

Product News


New ANSI C based OPC UA Server SDK V1.4.2—Service Release

A new Service Release of the ANSI C Server SDK is available for download (Visual Studio 2008 for Windows, GCC4.5.1 for Linux). This version contains some bug fixes and improvements. Download Evaluation Versionmore »


New UaExpert V1.3.1—Service Release

A new service release of UaExpert, our full-featured OPC UA Client, is available for download. The new version contains several minor bugfixes. See CHANGELOG.txt for more details.   Download Linkmore »


New C++ based OPC UA Client/Server SDK V1.4.3—Service Release

A new Service Release of the C++ Client/Server SDK is available for download (Visual Studio 2008/2010 and 2012 for Windows, GCC4.5.1 for Linux). This  version contains improvements and bugfixes. It is officially certified...more »

General News

Certified for Compliance Logo


Compliance Certification Renewed for C++ Based OPC UA SDK

Unified Automation GmbH  C++ based OPC UA Server SDK 1.4.3 This logo is the property of The OPC Foundation and is used under license. Schwabach, January 30, 2015. The .NET OPC UA Demoserver built with the C++ based OPC...more »

trade-show booth


Trade Shows, Fairs and Exhibitions 2015

Unified Automation will participate in several events this year.more »



Training Schedule 2015

The new Training Schedule for 2015 is out now. more »