Lindenmayer System Generator
Lindenmayer Systems (L-Systems) are fractals created by a set of replacement rules. To see them in action, choose an example below. Then make your own by changing the starting parameters.

Starting Position

click on the canvas to set
400, 500

Line Length

1
2
3
4
5
6
7
8

Replacement Iterations

3
4
5
6
7
8
9
10

Angles

starting: degrees
increment: degrees

Starting String

Replacement Rules

> +
hover over a rule to edit
A A-B-A
B B+A+B
Nolan Carroll: nolandc.com
Github Project: fractals