Is Modo free to use?

Modo offers both free and paid options:

Free Features:

• Generate unlimited build designs
• View all artifacts (BOM, CAD preview, wiring, firmware, instructions)
• Preview 3D models in the browser
• Share builds publicly
• Browse community builds for inspiration

Paid Features ($5 per build):

• Download STL files for 3D printing
• Download firmware source code
• Export bill of materials with DigiKey links
• Get step-by-step assembly PDF
• Access to validation reports

Why This Model?
Modo's pay-per-build model means:

• No subscription fees or monthly commitments
• You only pay for builds you actually want to make
• $5 is significantly cheaper than design services ($50-500+)
• Supports continued AI development and part database maintenance

Cost Comparison:

• Hiring an engineer: $50-100/hour
• Commercial PCB design: $100-500
• Generic project tutorials: Often incomplete
• Modo: $5 for complete, customized design

Most users find that Modo saves 10-20 hours of design work per project, making the $5 cost an excellent value.