Sample projects for C#, VB.NET and C++/CLI to guide developers using our OPC UA .NET SDKs.

List of commercial and open source OPC UA Clients

OPC-UA Ruby Bindings (open62541)

this tutorial describes installing, setting up and using Industrial Edge OPC UA Application

modbusua is a cross‑platform (Windows, Linux) gateway that bridges data between the Modbus and OPC UA

A simple OPC UA Server build with Node-OPCUA stack for Node.js

FactoryTalk® Optix™ can support custom ID when publishing OPC/UA tags, this can be exposed by NodeId, Path, String or integers to achieve best compatibility with OPC/UA clients

Distribute ambient IoT sensor data from Pareto Anywhere open source middleware via an OPC-UA server. We believe in an open Internet of Things.

A comprehensive, ready-to-use OPC UA server suite built specifically for integration testing of OPC UA client libraries. It provides 8 pre-configured server instances covering every major security policy, authentication method, and communication mode defined by the OPC UA specification.

Control a 3D-printable 5-axis robotic arm and conveyor system via OPC UA with Python on Raspberry Pi. Includes full CAD, circuitry, and server code. The servers can be tested on opcua_fusion aggregator application:

UA Solutions offers smooth and efficient development of OPC UA Client and Server applications.

Teacup client/server OPC UA support

OPC UA Server

OPC Wizard is a suite of OPC Server development components for .NET. Supports the OPC Unified Architecture (Client-Server) specification.

A Step-by-Step guide to help provide first-time setup and testing of a TF6100 OPC-UA Server to test the validty of the OPC-UA connection before moving onto a security setup.

Ready-to-use OPC UA suite built specifically for integration testing of OPC UA client libraries. Built on the OPC Foundation UA-.NETStandard library (.NET 10.0), it provides 10 pre-configured server instances covering every major security policy (RSA and ECC), authentication method, and communication mode defined by the OPC UA specification.