Kassl dOPC Client Toolkit 5.3

Kassl dOPC Client Toolkit by Kassl GmbH is a developer toolkit designed to simplify building OPC Classic (OPC Data Access) client applications with Delphi and C++Builder. It provides native, easy-to-use components and a high-level API that streamline connecting to OPC servers, browsing address spaces, and exchanging real-time process data. The toolkit helps teams create reliable HMI, SCADA, and industrial automation solutions on Windows with less boilerplate code and fewer DCOM pitfalls.

Key capabilities:

• Native components for Embarcadero Delphi and C++Builder
• OPC Data Access client functionality for reading/writing items, both synchronous and asynchronous
• Data change subscriptions with quality and timestamp handling
• Address space browsing, item property access, groups/items management
• Automatic reconnect and robust error handling for unstable networks
• Support for multiple simultaneous server connections
• Thread-safe design where applicable to improve responsiveness
• Works on modern 32-bit and 64-bit Windows targets
• Sample projects, documentation, and integration guidance to speed development

Typical uses include building custom dashboards, SCADA/HMI clients, data logging tools, and test or production monitoring applications that need fast, reliable OPC DA connectivity.

Kassl dOPC Client Toolkit is developed by Kassl GmbH. The most popular versions of this product among our users are: 5.0, 5.1, 5.2 and 5.3. The name of the program executable file is dOPCExplorer.exe.