Simon Willison’s Weblog

The Engineering behind Figma's Vector Networks (via) Fascinating post by Alex Harri (in 2019) describing FIgma’s unique approach to providing an alternative to the classic Bézier curve pen tool. It includes a really clear explanation of Bézier curves, then dives into the alternative, recent field of vector networks which support lines and curves between any two points rather than enforcing a single path.