If you’ve worked with Mitsubishi PLCs in the past, you’re likely familiar with the old guard: GX Developer . It was reliable, functional, and, let’s be honest, a bit clunky by modern standards.
If you are starting a new Mitsubishi project, do not install GX Works 2. Do not pass Go. Download GX Works 3. mitsubishi gx works 3
Everything is contextual. Click on a network contact? The ribbon shows you logic tools. Click on a device? The cross-reference tools appear instantly. This reduces mouse travel time significantly, which adds up over a long development cycle. Modern engineers don’t work on one 15-inch monitor anymore. GX Works 3 embraces this. You can tear off the navigation tree, the ladder editor, and the device comment windows onto separate monitors. Imagine watching your logic on screen one, your labels on screen two, and your cross-reference on screen three. No more Alt+Tabbing through a sea of pop-ups. 3. Structured Text (ST) and Ladder Without Limits Older Mitsubishi software made mixing languages painful. GX Works 3 allows you to write Structured Text directly inside a ladder rung if you want, or create fully compiled ST programs that run natively alongside ladder. If you’ve worked with Mitsubishi PLCs in the
Use the "Simulation Start" button while offline. You can test your safety logic without risking a real hydraulic press. Your maintenance team will thank you. 6. The Learning Curve (Honest Opinion) Is it perfect? No. If you come from Siemens TIA Portal or Rockwell Studio 5000, the keyboard shortcuts feel different, and the way Mitsubishi handles "device comments" vs. "labels" can be confusing initially. Do not pass Go
Disclaimer: Always verify software licensing requirements with your local Mitsubishi distributor.
Enter . This isn’t just an update; it’s a complete overhaul. Whether you are programming the high-end iQ-R series or the versatile iQ-F (FX5U), this software has redefined what we should expect from an IEC 61131-3 environment.