Design Master vs GX Works3 Comparison: Reviews, Features, Pricing & Alternatives in 2026

Design Master offers a suite of engineering tools specifically created for electrical and HVAC professionals who work in AutoCAD and Revit. Instead of jumping between separate spreadsheets and drafting programs, you can perform complex calculations like load analysis, short circuit studies, and duct sizing directly within your design environment. This integration ensures your schedules and drawings stay synchronized automatically as you make changes.

You can choose between specialized modules for electrical, HVAC, or plumbing needs depending on your project requirements. The software is designed for MEP engineering firms and individual consultants who need to increase accuracy while reducing the time spent on repetitive drafting tasks. By automating the technical math, you can focus more on high-level design and less on manual data entry.

GX Works3 is the latest generation of system design and programming software from Mitsubishi Electric, specifically built for the MELSEC iQ-R and iQ-F series. You can manage your entire automation lifecycle—from initial system design and hardware configuration to complex programming and long-term maintenance—within a single, integrated environment. The software focuses on reducing engineering costs by providing a highly intuitive, graphics-based configuration tool that lets you visualize your hardware setup instantly.

You can choose from multiple programming languages like Ladder, Structured Text, and Function Block Diagram to suit your specific project needs. The platform includes a powerful simulation engine, allowing you to test your code and hardware logic in a virtual environment before deploying to the factory floor. This helps you catch errors early, reduce commissioning time, and ensure your industrial processes run smoothly from day one.