Welcome to Foil.tools

A useful toolkit for analyzing, creating, and learning about foil sections.

Kulfan Generator Preview

Interactively generate and manipulate airfoil surfaces using Kulfan's CST theory.

Airfoil Search Preview

Explore a database of thousands of shapes, filtered by geometric properties and performance metrics.

Airfoil Results Preview

Find the optimal airfoil for your specific flight conditions and wing geometry using aerodynamic weighting.

Built for foil enthusiasts, engineers, and designers.