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This update streamlined collaboration and version control. Previously, Modbus Poll workspace files ( *.mbp ) were binary files. Starting from Version 12.0.0 (October 2025), workspaces are saved in a . This allows you to view, edit, and track changes to your test configurations using standard text editors or source control systems like Git.
Why upgrade to the latest version? Old keys (v5/v6) miss critical industrial features. Here is what a license unlocks in 2023-2024: modbus poll key new
to configure your Serial (RS232/485) or TCP/IP settings. This is where you will input your License Key for permanent use. or setting up data logging to Excel FAQ - Modbus Tools This update streamlined collaboration and version control
The is essential for any professional working with Modbus protocol in 2026. By upgrading to the latest licensed version, users gain unlimited, robust testing capabilities, ensuring that PLC, sensor, and SCADA communication systems are accurate and functional. Proper licensing guarantees that you have the most reliable, secure, and up-to-date tool in your automation toolkit. This allows you to view, edit, and track
: Users must restart the application to reset the 10-minute counter, which delays complex testing. Official Licensing Rules
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