Complete PLC Software Comparison: Tools for Every Skill Level and Budget
Comprehensive comparison of PLC programming software and tools for beginners, professionals, and everyone in between.
Complete PLC Software Comparison: Tools for Every Skill Level and Budget
Choosing the right PLC programming software is crucial for your learning journey and professional success. This guide compares the most popular PLC programming tools, from free beginner options to professional industrial software.
Professional PLC Software
1. Siemens TIA Portal (Totally Integrated Automation Portal)
Best for: Professional Siemens PLC programming
Features:
- Unified engineering environment for all Siemens PLCs
- Integrated HMI design
- Comprehensive diagnostics and simulation
- Support for all IEC 61131-3 languages
- Built-in troubleshooting tools
Pricing: Expensive (varies by license type) Learning Curve: Steep but powerful Industry Adoption: Very high, especially in Europe and manufacturing
2. Rockwell Automation Studio 5000 (formerly RSLogix 5000)
Best for: Allen-Bradley ControlLogix and CompactLogix PLCs
Features:
- Comprehensive ladder logic editor
- Advanced motion control
- Integrated safety programming
- Excellent troubleshooting capabilities
- Strong support for process control
Pricing: Very expensive (subscription-based) Learning Curve: Moderate to steep Industry Adoption: Very high, especially in North America
3. Schneider Electric EcoStruxure Machine Expert
Best for: Schneider Electric PLC programming
Features:
- Modern interface
- Support for IEC 61131-3 languages
- Integrated simulation
- Cloud connectivity
- Good documentation
Pricing: Moderate to expensive Learning Curve: Moderate Industry Adoption: High in specific industries
4. Mitsubishi GX Works3
Best for: Mitsubishi PLC programming
Features:
- User-friendly interface
- Strong simulation capabilities
- Multiple programming languages
- Good technical support
- Integrated motion control
Pricing: Moderate Learning Curve: Moderate Industry Adoption: High in Asia and manufacturing
Free and Low-Cost Options
1. CoDeSys (Controller Development System)
Best for: Learning and independent automation
Features:
- Free version available
- Full IEC 61131-3 support
- Hardware-independent programming
- Large community
- Used by many PLC manufacturers
Pricing: Free to low-cost Learning Curve: Moderate Industry Adoption: Growing rapidly
2. OpenPLC Editor
Best for: Open-source automation projects
Features:
- Completely free and open-source
- IEC 61131-3 languages support
- Runs on Raspberry Pi and other platforms
- Active community
- Good for learning and prototyping
Pricing: Free Learning Curve: Easy to moderate Industry Adoption: Limited to hobbyist and small projects
3. LogixPro
Best for: Learning ladder logic fundamentals
Features:
- Realistic PLC simulator
- No hardware required
- Pre-built examples
- Affordable pricing
- Great for beginners
Pricing: Very affordable ($50-100) Learning Curve: Easy Industry Adoption: Educational use only
4. Factory I/O + Simulation Software
Best for: Realistic automation training
Features:
- 3D factory simulation
- Works with real PLC software
- Realistic scenarios
- No hardware required
- Excellent training tool
Pricing: Affordable ($70-150) Learning Curve: Easy Industry Adoption: Educational and training
Choosing the Right Software
For Complete Beginners
- Start with LogixPro or OpenPLC Editor
- Learn basic ladder logic concepts
- Practice with simulation
- Progress to professional software
For Students and Hobbyists
- CoDeSys (free version)
- OpenPLC Editor
- Factory I/O for simulation
- Online emulators
For Professional Development
- Choose based on regional industry standards
- Siemens TIA Portal (Europe, manufacturing)
- Studio 5000 (North America, process industries)
- Platform-specific training and certification
For Career Flexibility
- Learn multiple platforms
- Master fundamental concepts first
- Focus on problem-solving skills
- Build diverse project portfolio
Software Selection Criteria
Consider these factors when choosing PLC software:
- Industry Standards: What's used in your target industry?
- Regional Preferences: Different regions favor different brands
- Learning Resources: Availability of tutorials and training
- Budget: Free tools vs. professional licenses
- Hardware Access: Do you have or need actual PLC hardware?
- Career Goals: What certifications do you want?
- Project Requirements: Specific features needed
Getting Software Access
Free Trials and Educational Licenses
- Many manufacturers offer free trials (30-90 days)
- Educational discounts available for students
- Some community editions with limited features
- Check manufacturer websites for current offers
Open-Source Alternatives
- OpenPLC: Fully functional and free
- MATLAB/Simulink: Academic licenses available
- Arduino PLC implementations
- Raspberry Pi PLC projects
Employer Sponsorship
- Many employers provide software licenses
- Training programs often include software access
- Apprenticeships include tool access
- Job-shadowing opportunities
Conclusion
The best PLC software depends on your specific goals, budget, and industry. Beginners should start with free or low-cost options to learn fundamentals before investing in professional software. Focus on understanding core concepts rather than specific software features, as these skills transfer across platforms.
Continue Learning
Software Comparisons
Platform Deep-Dives
Frequently Asked Questions
Which PLC software should I buy for learning?
Do not buy paid vendor software just for learning. Start with Codesys (free IDE with SoftPLC), OpenPLC (free and open-source), or a browser-based simulator. Buy TIA Portal, Studio 5000, or similar only when your employer needs you to use that specific platform.
What is the difference between free and paid PLC simulators?
Free tools (Codesys SoftPLC demo, OpenPLC, PLC-Fiddle) get you IEC fluency without cost. Paid vendor tools (PLCSIM, Studio 5000 Logix Emulate, Factory IO) offer production-grade fidelity and deeper integration with commercial hardware — useful when you need to validate a specific project will deploy identically to production.
Can I run TIA Portal or Studio 5000 on a Mac?
Not natively. Both are Windows-only and neither vendor has announced a macOS port. Realistic options are Parallels Desktop with a Windows VM (~$1,500/year stack cost), cloud Windows, or browser-based learning simulators. See our Mac PLC programming guide for the full honest breakdown.
How much does professional PLC software cost?
Studio 5000 Professional subscriptions run $5,500–$8,000 per year. TIA Portal ranges from €300 Starter to €4,000 Professional annually. Codesys IDE is free. Smaller vendor tools (AutomationDirect, easySoft) are often free. Cost varies wildly and frequently determines platform choice more than technical merit.
Is there a true all-vendor PLC IDE?
Codesys comes closest because 30+ vendors build their IDEs on Codesys (Beckhoff TwinCAT, WAGO e!COCKPIT, Schneider Machine Expert, Bosch ctrlX, and more). Learning Codesys transfers well across that ecosystem. Siemens, Rockwell, Mitsubishi, and Omron maintain independent IDEs.
What is the simplest PLC simulator for getting started?
For ladder logic specifically, a browser-based simulator like PLC-Fiddle or plcsimulationsoftware.com takes you from 'never written a rung' to 'motor running in simulation' in under 10 minutes with no install. For IEC 61131-3 fluency, the free Codesys Development System IDE plus the built-in Windows SoftPLC is the serious-use entry point.