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.

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Product News


New UaGateway v1.3.12—Service Release

A new Service Relase of UaGateway is available in our Download Area. This version fixes a bug that occured when browsing doubly referenced nodes. Download Evaluation Versionmore »


New UaExpert V1.4.0—Release

A new release of UaExpert, our full-featured OPC UA Client, is available for download. This version is based on our new C++ based OPC UA Client SDK v1.5.0. It contains several new features (including a user manual) and...more »


New C++ based OPC UA Client/Server SDK V1.5.0—Release

A new Release of the C++ Client/Server SDK is available for download (Visual Studio 2010 and 2012 for Windows, GCC4.5.1 for Linux). The most important features are support for central certificate management using a Global...more »

General News



OPC UA is Enhanced for Publish-Subscribe (Pub/Sub)

The enhanced communication mechanism in OPC UA is the foundation for planned real time capabilities of the OPC Standard. The SDKs of Unified Automation are used for prototyping within the OPC UA working group.more »

OPC Foundation Semniar Tour


OPC Foundation Seminar Tour

Interoperability insights for the Industrial Internet of Things and Industrie 4.0 – from sensor to cloudmore »

Windows 10 IoT Version Overview


OPC UA running on Windows 10 IoT Core

Microsoft released the Windows 10 IoT Core for the Raspberry PI 2. Unified Automation's OPC UA SDKs are ready to run on the new operating system.more »