Precision tools for guitar builders
Open-source CAD plugins designed for luthiers.
Generate fretboards, design neck profiles, nuts and bridges — right inside your favorite CAD environment.
Plugins
CAD tools purpose-built for instrument design.
Coming Soon
Fretboard generation, neck profile design, nut & bridge milling — precision CAD tools for luthiers are on the way. Follow us on GitHub to be the first to know.
About
fret.dev is a collection of open-source CAD plugins built for luthiers of all levels. We believe precision instrument design tools should be accessible, accurate, and easy to use.
Whether you’re building your first guitar or designing a custom multi-scale instrument, our tools help you get the math right so you can focus on the craft.