OPC UA Client Toolkit FAQ

What is OPC UA Client Toolkit?

The OPC UA Client Toolkit is a robust and optimized .NET library that allows system integrators, developers, OEM and even end users to rapidly develop their own OPC UA Client applications using C# and VB .NET

What is an OPC UA SDK?

An OPC UA SDK, short for “Software Development Kit,” is a collection of software tools designed to help developers create applications that use the OPC UA protocol. The SDK simplifies the process of implementing OPC UA clients and servers by providing pre-built functions and templates. The OPC UA Client Toolkit is an OPC UA SDK

What are the benefits of using OPC UA Client Toolkit?

The OPC UA Client Toolkit benefits include:
  • Reduce the cost of ownership
  • Faster migration to OPC UA
  • Reduce cyber security vulnerabilities associated with legacy communications such as Modbus or DCOM/OPC

What are the operating systems supported by the OPC UA Client Toolkit?

The OPC UA Client Toolkit supports the following operating systems:
  • Windows 11
  • Windows 10
  • Windows 8
  • Windows 7
  • Windows Server 2022
  • Windows Server 2019
  • Windows Server 2016
  • Windows Server 2012
  • Windows Server 2008

Is the Client Toolkit licensed for use on only one computer?

The OPC UA Client Toolkit is licensed per development seat. Meaning, one license of the OPC UA Client Toolkit can be installed on a single development machine. With respect to runtime, you can deliver as many as you want for free.

Does the toolkit support .NET Core?

The toolkit supports .NET Core version 3.1 or higher as well as .NET Framework version 4.6.1 or higher

Do I need to install a license in the runtime machine?

The OPC UA Client Toolkit is licensed per development machine. You do not need a license in the runtime machines. Make sure to follow the instructions available on the user guide on how to deploy your application in the runtime machines.

Do you provide source codes with the toolkit?

We provide source codes of sample OPC UA Client applications with the OPC UA Client Toolkit. The related projects are available with the toolkit installation package. These sample projects enable users to get started on their applications development and understand how to use the toolkit.

Can I run my application as a Windows Service?

Yes, you can use the OPC UA Client Toolkit to develop your application as Windows service

What are the versions of Visual Studio supported?

The OPC UA Client Toolkit supports Visual Studio 2017 and higher

Can I build my application as 64 bit?

Yes, the OPC UA Client Toolkit supports 32- and 64-bit applications.

What is the difference between the OPC UA Client Toolkit and the OPC .NET Client Toolkit?

The OPC UA Client Toolkit supports OPC UA specifications and the OPC .NET Client Toolkits supports OPC Classic DA, HDA and AE specifications.
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