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Connectivity Studio (OPC Data Client, OPC Wizard, Rapid Toolkit for Sparkplug) Release Notes & Version History

This FAQ provides links to prior versions of the Connectivity Studio (OPC Data Client, OPC Wizard, Rapid Toolkit for Sparkplug).

OPC Data Client goes back to Version 5.40 and beyond, OPC Wizard was added in Version 5.81, and Rapid Toolkit for Sparkplug was added in Version 5.83.

Sparkplug is a trademark of Eclipse Foundation, Inc. "MQTT" is a trademark of the OASIS Open standards consortium. Other related terms are trademarks of their respective owners. Any use of these terms on this site is for descriptive purposes only and does not imply any sponsorship, endorsement or affiliation.

Download the latest version here

Release Notes by Version
Connectivity Studio 2025.2 (5.83.477.1)
OPC Data Client & OPC Wizard 2025.1 (5.82.175.1)
OPC Data Client & OPC Wizard 2024.2 (5.81.462.1)
OPC Data Client 2024.1 (5.80.324.1)
Release 1: 5.80.75.1
Release 2: 5.80.255.2
OPC Data Client 2023.2 (5.72.465.1)
OPC Data Client 2023.1 (5.71.256.1)
Release 1: 5.71.234.1
OPC Data Client 2022.2 (5.70.525.1)
OPC Data Client 2022.1 (5.63.246.1)
Release 1: 5.63.112.2
Release 2: 5.63.162.1
OPC Data Client 2021.3 (5.62.456.1)
OPC Data Client 2021.2 (5.61.241.1)
Release 1: 5.61.225.1 (DO NOT USE)
Release 2: 5.61.241.1
OPC Data Client 2021.1 (5.60.136.1)
OPC Data Client 2020.3 (5.59.1034.1)
OPC Data Client 2020.2 (5.58.451.1)
OPC Data Client 2020.1 (5.57.93.1)
OPC Data Client 2019.2 (5.56.475.1)
OPC Data Client 2019.1 (5.55.381.1)
OPC Data Client 2018.3 (5.54.1156.1)
OPC Data Client 2018.2 (5.53.405.1)
OPC Data Client 2018.1 (5.52.147.1)
OPC Data Client 2017.2 (5.51.465.1)
OPC Data Client 2017.1 (5.50.323.1)
OPC Data Client 2016.2 (5.41.502.1)
OPC Data Client Version 5.40 (last version before changing to the Year.x naming convention)