Lifecycle
OPC Foundation Product Lifecycle
Release dates, version history and end-of-support dates for 3 OPC Foundation products and 56 versions.
Releases and Lifecycle
Upcoming End of SupportRelease dates, version history and support and end-of-life dates as published by OPC Foundation. Dates within the next 12 months are highlighted; past dates are dimmed. Retrieved 2026-10-14.
OPC UA Compliance Test Tool 14 versions
Dates are the Date Posted on the download list; several older builds are labelled Deprecated by the OPC Foundation without an end date. Downloads are for Corporate Members.
OPC UA stacks and Local Discovery Server 41 versions
The OPC Foundation publishes release dates on GitHub and no end-of-life dates. For the .NET Standard stack only the first stable release of each build line is listed; patch releases are not.
| Version | Released | Source |
|---|---|---|
| .NET Standard stack 2.0.1 | [1] | |
| .NET Standard stack 2.0.0 | [1] | |
| Local Discovery Server 1.04.420 | [2] | |
| .NET Standard stack 1.5.378.65 | [1] | |
| .NET Standard stack 1.5.377.21 | [1] | |
| .NET Standard stack 1.5.376.213 | [1] | |
| .NET Standard stack 1.5.375.443 | [1] | |
| Local Discovery Server 1.04.413 | [2] | |
| .NET Standard stack 1.5.374.27 | [1] | |
| .NET Standard stack 1.5.373.121 | [1] | |
| .NET Standard stack 1.5.372.113 | [1] | |
| Local Discovery Server 1.04.411 | [2] | |
| .NET Standard stack 1.4.372.56 | [1] | |
| .NET Standard stack 1.4.371.41 | [1] | |
| Local Discovery Server 1.04.405 | [2] | |
| .NET Standard stack 1.4.370.1 | [1] | |
| .NET Standard stack 1.4.369.30 | [1] | |
| Local Discovery Server 1.04.403 | [2] | |
| .NET Standard stack 1.4.368.33 | [1] | |
| .NET Standard stack 1.4.367.39 | [1] | |
| .NET Standard stack 1.4.366.38 | [1] | |
| .NET Standard stack 1.4.365.2 | [1] | |
| .NET Standard stack 1.4.364.40 | [1] | |
| Local Discovery Server 1.04.402 | [2] | |
| .NET Standard stack 1.4.363.49 | [1] | |
| .NET Standard stack 1.4.362.42 | [1] | |
| .NET Standard stack 1.4.361.39 | [1] | |
| .NET Standard stack 1.4.360.33 | [1] | |
| .NET Standard stack 1.4.359.31 | [1] | |
| .NET Standard stack 1.4.358.30 | [1] | |
| .NET Standard stack 1.4.357.28 | [1] | |
| .NET Standard stack 1.4.356.27 | [1] | |
| Local Discovery Server 1.03.401 | [2] | |
| .NET Standard stack 1.4.355.26 | [1] | |
| .NET Standard stack 1.04.354.23 | [1] | |
| Local Discovery Server 1.03.400 | [2] | |
| .NET Standard stack 1.04.353.15 | [1] | |
| .NET Standard stack 1.03.352.10 | [1] | |
| Local Discovery Server 1.03.371 | [2] | |
| .NET Standard stack 1.03.351.7 | [1] | |
| .NET Standard stack 1.03.350.6 | [1] |
- Retired 1
- OPC Core Components redistributables (The OPC Foundation states the Classic Core Components codebase is unmaintained and has reached its final End-of-Life, with no feature updates, maintenance, compatibility patches or security fixes. No end date is given. The date shown is the date posted of the current download.)[4]
Sources 4
- Releases - OPCFoundation/UA-.NETStandard retrieved 2026-10-14
- Releases - OPCFoundation/UA-LDS retrieved 2026-10-14
- OPC UA Compliance Test Tool (UACTT) - OPC Foundation retrieved 2026-10-14
- Core Components - OPC Foundation retrieved 2026-10-14