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, Sep 29–Oct 2, 2015

de.gifErlangen, Nov 10–13, 2015

Shows, Fairs, Exhibitions

de.gifOPC Day Europe, 19–20 May 15

de.gifSPS/IPC/Drive, 24–26 Nov 15

Product News


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 »


New UaGateway v1.3.9—Service Release

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


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 »

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 »