GX Works3 vs CODESYS

Comprehensive comparison of two leading PLC programming platforms

Mitsubishi ElectricCODESYS GmbH (3S-Smart Software Solutions)Updated 2025

GX Works3

Mitsubishi Electric

81
Overall Score
Price:$$
Learning:beginner-intermediate
Adoption:65%

User-friendly interface, easier learning curve

CODESYS

CODESYS GmbH (3S-Smart Software Solutions)

85
Overall Score
Price:$
Learning:beginner-intermediate
Adoption:70%

FREE basic version - perfect for learning

Head-to-Head Match

Both GX Works3 and CODESYS are excellent choices with different strengths. GX Works3 excels in community support, while CODESYS leads in pricing. Your choice should depend on your specific requirements, budget, and target hardware platform.

Score Breakdown

CategoryGX Works3CODESYS
Overall
81
85
Pricing
75
100
Ease of Use
80
70
Features
86
86
Industry Adoption
80
83
Community Support
91
100
Career Value
74
77

💰Pricing Comparison

CODESYS ($) is significantly more affordable than GX Works3 ($$). CODESYS costs between $0 and $2,000, while GX Works3 ranges from $1,000 to $5,000.

📚Learning Curve

GX Works3 (rated 4/10) is easier to learn than CODESYS (rated 5/10). GX Works3 typically takes 1-3 months to learn, while CODESYS requires 2-4 months. This makes GX Works3 better for beginners.

⚙️Features & Capabilities

GX Works3 offers 11 key features including safety programming, motion control, robotics integration. CODESYS provides 11 key features with safety programming, motion control, robotics integration. Both platforms offer a comprehensive feature set for industrial automation.

🏭Industry Adoption

CODESYS has 70% market adoption compared to GX Works3's 65%. CODESYS dominates in Europe, Asia-Pacific, North America, while GX Works3 is strongest in Asia-Pacific, North America, Europe. CODESYS's higher adoption means more job opportunities and community resources.

🔌Hardware Compatibility

GX Works3 is designed specifically for Mitsubishi Electric hardware, while CODESYS works with Over 500 manufacturers including Schneider Electric, Wago, Eaton, ifm, Festo, Bosch Rexroth PLCs. Both are vendor-specific solutions optimized for their respective hardware ecosystems.

💼Career Prospects

Both GX Works3 and CODESYS offer similar career value with certification programs. Knowledge of either platform will open automation career opportunities.

GX Works3 Overview

Key Strengths

  • User-friendly interface, easier learning curve
  • More affordable than competitors
  • Strong in Asia-Pacific market
  • Good simulation capabilities

Limitations

  • Less common in North America
  • Smaller community compared to Siemens/Rockwell
  • Limited third-party integration

Best For

Asian manufacturing facilitiesAutomotive component manufacturersElectronics and semiconductor industries

CODESYS Overview

Key Strengths

  • FREE basic version - perfect for learning
  • Supports wide range of hardware (500+ manufacturers)
  • Pure IEC 61131-3 standard compliance
  • Excellent for education and training

Limitations

  • Less recognized brand than Siemens/Rockwell
  • Professional features require paid add-ons
  • Fewer job postings specifically for CODESYS

Best For

Learning PLC programming and IEC 61131-3Students and hobbyists (free version)OEM machine builders

Recommendations

For Beginners

Both are suitable

For Professionals

Both are suitable

Budget-Constrained

CODESYS

Enterprise Use

Both are suitable

Frequently Asked Questions

Which is better: GX Works3 or CODESYS?

Both GX Works3 and CODESYS are excellent choices with different strengths. GX Works3 excels in community support, while CODESYS leads in pricing. Your choice should depend on your specific requirements, budget, and target hardware platform.

What is the price difference between GX Works3 and CODESYS?

CODESYS ($) is significantly more affordable than GX Works3 ($$). CODESYS costs between $0 and $2,000, while GX Works3 ranges from $1,000 to $5,000.

Which is easier to learn: GX Works3 or CODESYS?

GX Works3 (rated 4/10) is easier to learn than CODESYS (rated 5/10). GX Works3 typically takes 1-3 months to learn, while CODESYS requires 2-4 months. This makes GX Works3 better for beginners.

Which has better career prospects?

Both GX Works3 and CODESYS offer similar career value with certification programs. Knowledge of either platform will open automation career opportunities.

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