INTUITIVEINTUITIVE - Full-Featured CAD
The latest version of our free PCB design-tool has an intuitive CAD interface that lets you create new PCB designs quickly; offering freedom and flexibility in your schematic and layout editing. Compare PCB Software »
NEW FEATURESNEW FEATURES for v4 - Efficient, Reliable, Extremely User Friendly.
  • 500,000 New Parts: Improved search functionality with complete access to parts libraries (Powered by Accelerated Design™)
  • Data Sheet Availability: Research in ‘real-time,’ parts availability
    from Digi-Key®
  • Automated BOM (Bill of Materials): For ease in purchasing and assembly
  • New Data Importer: Gain efficiency by importing DXF files and removing tedious pain-points that slow down the design process.
  • Updated Parts Selection Window: View additional information about your selected symbol and footprint.
  • Enhanced Schematic Editor: Making the design capture easier and more efficient.
INTEGRATEDINTEGRATED - Design to Build
Our PCB software is guaranteed to create buildable designs. Sunstone DRC rules are integrated into the software to deliver more effective feedback and fewer design spins. Like all Sunstone customers, you receive live technical support, 24/7/365 and Free DFM (Design for Manufacturability), with every order. PCB123® V4 Benefits »
PROVENPROVEN - Used by Leading Companies
Highly recognized, global industry leaders use our PCB design software. These companies include GE™, Intel™, The MIT Artificial Intelligence Laboratory, Google™, Cisco™, HP®, Honeywell®, Motorola™, The U.S. Naval Research Laboratory, Texas Instruments™ and many more.

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It’s PCB123 design software, but even smarter. Synchronized layout and schematic design functions in a single tool. And did we mention the usability upgrades?
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PCB123 is free! That’s right. Free PCB software to create your designs and test your prototypes. And while free is a good price, it’s also industrial-grade software. See how PCB123 design software stacks up against the EAGLE, Protel DXP, and OrCAD.
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