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 20–23, 2014

de.gifHouston, Texas, June 03–06, 2014

de.gifErlangen, Sep 23–26, 2014


Development of .NET Applications for OPC UA, May 6, 2014

Creating Information Models with OPC UA, May 8, 2014

Shows, Fairs, Exhibitions

de.gifOPC Day Europe, May 14–15, 2014

fr.gifIBS France, Sep 24–25, 2014

fi.gifMES and OPC Day, Oct 2014

de.gifSPS/IPC/Drive, Nov 25–27, 2014

Product News


New UaModeler V1.3.2—Service Release

A new service release of UaModeler is available in our Download Area. It includes several improvements. Most important changes: Supports Unified Automation ANSI C SDK 1.4 Fixes several modeling issues Improvements in C++ code...more »


New ANSI C based OPC UA Server SDK V1.4.0—Release

A new Release of the ANSI C Server SDK is available for download (Visual Studio 2008 for Windows, GCC4.5.1 for Linux). It contains new features and several bug fixes. The documentation contains a step-by-step migration guide for...more »


New UaGateway v1.3.2—Service Release

A new Service Relase of UaGateway is available in our Download Area. This new version contains a new configuration option and some bugfixes.   Download Evaluation Versionmore »

General News

Heartbleed Bug


Heartbleed Bug in OpenSSL

OpenSSL has a serious vulnerability, called the “Heartbleed Bug” . Are you affected? This depends on the version and configuration of the OPC UA SDK and the OpenSSL version that are used. The latest Windows versions of our...more »



Training Schedule Extended: Workshops in Texas, Webinars

We have added new events to our training schedule, offering dates suitable for participants located outside of Europe. more »

trade-show booth


Trade Shows, Fairs and Exhibitions 2014

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