We have released OPC Studio (QuickOPC, OPC Wizard and Excel Connector) 2025.1 today. Applications built with this version can now make use of Elliptic Curve Cryptography (ECC) for OPC UA certificates and secure communication. Supported new security policies are ECC_nistP256, ECC_nistP384, ECC_brainpoolP256r1 and ECC_brainpoolP384r1.
Version 2025.1 also adds support for .NET 9.
For more information about this version, see What's new in OPC Studio 2025.1 .