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  • SIOTH® Platform
    • Smart IoT Highway
      IT-OT-IIoT IntegrationAugmented AIVisualization & Monitoring
      SIOTH® Related Products
      SIOTH® SCADAMQTT Universal BrokerOPC UA Universal Server
      See it in action
      Download NowWatch Demo Video
  • OPC Products
    • Featured Products
      OPC UA WrapperOPCNet Broker DA HDA AE OPC UA Universal ServerOPC Easy ArchiverOPC UA Proxy
      OPC Servers
      OPC Server for ModbusOPC Server for DatabasesOPC UA Server for DatabasesOPC Server for SNMP OPC UA Server Simulator - Full Edition
      OPC Development Kits
      OPC UA Client ToolkitOPC UA Sever ToolkitOPC .NET Client Toolkit
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      FAQWhite PapersSuccess StoriesDocumentation
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  • SIOTH® Platform
    • Smart IoT Highway
      IT-OT-IIoT Integration
      Seamlessly integrate your IT and OT in a secure way
      Augmented AI
      Leverage predictive analytics, ML/AI models combined with logic rules, workflows and fault propagation
      Visualization & Monitoring
      Configure web-based SCADA and dashboards
      SIOTH® Related Products
      SIOTH® SCADA
      Web SCADA enabling monitoring in minutes
      MQTT Universal Broker
      Unify Your OT Data with MQTT
      OPC UA Universal Server
      Unify Your OT Data with OPC UA
      See it in action
      Download Now
      Download your free SIOTH trial and start configuring your data flows
      Watch Demo Video
      Configure the OPC UA Universal Server, built in minutes using SIOTH
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      OPC UA Server Simulator - Full Edition
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      OPC UA Client Toolkit
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OPC Server Toolkit

Build Production-Ready OPC Classic Servers

A comprehensive API for OPC DA, HDA, and DX servers - C++, C#, VB .NET, or VB - with complete sample projects, minimal coding, and free runtime distribution.

OPC Server Toolkit Overview

What the OPC Server Toolkit Delivers

  • Accelerates custom OPC server development
  • Provides a comprehensive API
  • Supports OPC DA, OPC HDA, and OPC DX specifications
  • Enables building robust, production-ready OPC servers
  • Supports development in C++, C#, VB.NET, and VB
  • Requires minimal coding effort
  • Includes complete sample projects
  • Allows free runtime distribution
opc-architecture
Download User Guide

OPC Server Toolkit Features

Capabilities

  • Native APIs for C++, C# .NET, VB .NET, and Visual Basic 6.0 
  • Complete OPC Specification Support: Full implementation of OPC DA 2.05a/3.0, OPC HDA 1.2, and OPC DX 1.0 
  • Rapid Prototyping: Create functional OPC servers in hours, not weeks  
  • Comprehensive Sample Projects: Ready-to-compile OPC Server examples for common scenarios 
  • Support of C++ .NET managed code, C# .NET and VB. NET (Microsoft .NET framework version 2.0 or later) 

Data Management

  • Data Type Support:  support for the main OPC data types  
  • Simplified communications: easy to implement callback functions to handle the communications with the data sources and devices Historical Data Services: Built-in archiving and retrieval mechanisms for OPC HDA 
  • Real-Time Data Handling: Optimized for fast update rates and minimal latency 

Deployment

  • Royalty-Free Runtime: No additional licensing fees for deployed applications 
  • Service Integration: Deploy as Windows services or standalone applications 
  • Support of 32 bit and 64 bit applications 
Frequently Asked Questions

Basic knowledge of C++, C#, VB.NET, or VB is sufficient. The toolkit includes comprehensive documentation and sample projects that simplify OPC server development for developers with standard Windows programming experience.

The toolkit abstracts all COM/DCOM complexity and OPC specification details, providing simple, high-level APIs. Developers focus on business logic and source data acquisition while the toolkit handles OPC interfaces implementation, memory management, and client communication. 

Sample projects include basic OPC DA servers, historical data servers, simulation servers in C# .NET, C++ .NET and VB .NET and for different versions of Visual Studio. All samples include full source codes with detailed comments.

No, the OPC Server Toolkit includes royalty-free runtime distribution. Once you purchase the development license, you can deploy unlimited server instances without additional per-server fees.

Resources & Documentation

OPC Server Toolkit Resources

Product Datasheet

Comprehensive technical specifications and features overview

User Guide

Step-by-step installation and configuration guide

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