Open-Source PCB Design Tools Guide: KiCad, Eagle, FreeCAD Compared

Quick Takeaway:Discover the best open-source PCB design tools in this complete guide. Compare KiCad, Eagle, and FreeCAD based on features, usability, and industry fit. Learn key market trends and find out which tool suits your needs—from hobbyist to professional-level PCB design. Ideal for engineers, startups, and educators.

1. Introduction: Why Choose Open-Source PCB Design Tools?

Open-source PCB design tools offer cost efficiency, flexibility, and freedom from licensing restrictions. For startups, students, makers, and small manufacturers, these tools provide a practical gateway into professional electronics development without the cost barriers of proprietary software.Check out our PCB Assembly Services for open-source EDA compatibility.

2. Global PCB Design Software Market Trends

The global PCB design software market is growing rapidly, driven by demand for consumer electronics, automotive electronics, and IoT devices. According to market reports:

Year Global PCB Design Software Market Size (USD Billion) CAGR
2024 3.59  
2025 4.08 14.9%
2032 10.78–11.35 12–15%

This surge reflects an increasing need for accessible and capable PCB design tools—especially open-source solutions.Source: Fortune Business Insights – PCB Design Software Market

3. Feature Comparison: KiCad vs. Eagle vs. FreeCAD

Feature KiCad Eagle (Fusion 360) FreeCAD (with Add-ons)
Licensing Open-source (GPL) Proprietary (Free tier) Open-source (LGPL)
3D Modeling Yes Yes Yes (via workbenches)
Multi-layer Support Unlimited Limited (Free plan) Plugin-dependent
Community Support Very active Moderate Growing (CAD-focused)
BOM Management Strong Basic Manual or plugin-based
Learning Curve Moderate Easy Steep (non-PCB native)

See user reviews comparing KiCad vs. Eagle on Reddit.

KiCad PCB design software interface showing schematic and layout tools

4. Best Use Cases by Tool

  • KiCad: Ideal for advanced hobbyists, educators, open-source hardware projects, and even semi-professional work.

  • Eagle: Best for beginners, makers, and integration with Autodesk’s Fusion 360 ecosystem.

  • FreeCAD: Useful for projects combining mechanical and electrical design but not tailored for dedicated PCB workflows.

5. From Schematic to Gerber: Workflow Overview

Most open-source tools support the full design flow:

  • KiCad: Eeschema (schematic) → PCBNew (layout) → 3D viewer → Gerber export

  • Eagle: Schematic → Board layout → CAM processor → Gerber files

  • FreeCAD: Use PCB Workbench plugin to import KiCad/Eagle files → Model in 3D → Export 3D/2D views

FreeCAD rendering of a 3D PCB layout using the PCB Workbench plugin

6. Plugin Ecosystems & Community Strength

  • KiCad: Dozens of plugins (interactive routing, 3D models, BOM tools), with strong community and frequent releases.

  • Eagle: Limited third-party plugins; relies on Autodesk updates.

  • FreeCAD: Modular but fragmented; best suited for experienced users.

Learn about FreeCAD PCB Workbench and its plugin system.

7. Common Questions Answered

  • Which tool is best for beginners? → Eagle.

  • Which is best for serious projects? → KiCad.

  • Can FreeCAD be used for PCBs? → Yes, but with additional plugins.

  • Is KiCad suitable for commercial work? → Yes, many startups and educators use KiCad for real-world projects.

8. Mustar’s Recommendation

At Mustar, we recommend KiCad for most PCB design needs due to its balance of power, cost, and flexibility. It’s fully compatible with Gerber and BOM file generation needed for manufacturing. We frequently work with clients who use KiCad, and we support files from all major EDA tools.

9. Final Thoughts

As the PCB design landscape grows, open-source tools like KiCad, Eagle, and FreeCAD offer viable, scalable options for various user groups. Whether you’re just starting or scaling up, choosing the right tool can significantly impact your product timeline and manufacturing quality.

Ready to manufacture your next design? Contact Mustar today for reliable, global PCBA support!

Mustar projects:

PCBA In Medical

PCBA In Automotive Field

PCBA In New Energy Field

PCBA Solutions In Control

PCBA In Security Field


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