Version Better — Rslogix 5000

The "better" edition of the software depends on your programming complexity rather than your PLC size. Reddit·r/PLC

If you are running Windows 10 , you should aim for V20.05 or higher. Older versions (like V16) may require virtual machines with older operating systems to run reliably. Comparison of Popular Licensing Tiers rslogix 5000 version better

The "best" version depends entirely on your specific hardware and the stability requirements of your environment. The "better" edition of the software depends on

If you are using newer hardware like the 5580 ControlLogix or 5380 CompactLogix , the latest versions (like V33 or V35) are generally better as they offer improved performance, modern user interfaces, and better integration with Industry 4.0 tools. User consensus often points to Version 33 as a stable and reliable choice compared to the bug-prone Version 32. Comparison of Popular Licensing Tiers The "best" version

Older processors have a "ceiling"—they may only support up to V16 or V20, making those the only viable options.

Version 20.05 is considered a critical milestone. It is often the "better" choice for older ControlLogix and CompactLogix processors that cannot be flashed to higher firmware. It also restored minor revision compatibility, allowing users to open files created in slightly different sub-versions (like 20.01 or 20.03).