The PLCcom OPC UA SDK is available for .NET and Java.

The .NET version supports classic .NET Framework applications from .NET Framework 4.7.2, .NET Standard 2.1, as well as .NET 6, .NET 7, .NET 8, .NET 9 and .NET 10.

The Java version has been tested and approved for Java 8 through Java 26. It also works with OpenJDK-based runtime environments.

It can be used in 32-bit and 64-bit environments. Depending on the version, integration is handled via NuGet or Maven.