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, 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, 10–12 Feb 15 (hall 1, 117)

de.gifEmbedded World, 24–26 Feb 15 (hall 5, 150)

de.gifHannover Messe, 13–17 Apr 15 (hall 9, A11)

de.gifOPC Day Europe, 19–20 May 15

de.gifSPS/IPC/Drive, 24–26 Nov 15

Product News


New .NET Client/Server SDK V2.3.3—Service Release

A new Service Release of the .NET based OPC UA Client Server SDK Bundle is available for download (supports VS2008, VS2010 as well as VS2012 and .NET Framework 3.5 SP1, 4.0 SP1 and 4.5). This Service Release contains bug fixes...more »


New UaGateway v1.3.8—Service Release

A new Service Release of UaGateway is available for download. This version contains several bug fixes. Download Evaluation Versionmore »


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 2008/2010/2012 for Windows, GCC4.5.1 for Linux). This version contains some bug fixes and improvements. Download Evaluation Versionmore »

General News

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

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 »