About st-turtle

A Logo programming language interpreter with turtle graphics, built with Rust and Leptos.

Write Logo programs, run them, and watch a turtle draw on an HTML5 Canvas. st-turtle implements a subset of the UCBLogo (Berkeley Logo) standard, covering all turtle graphics, arithmetic, control flow, procedures, and data operations.

Features

• 60+ Logo commands with UCBLogo compatibility
• HTML5 Canvas rendering with animated turtle cursor
• Adjustable animation speed with step-through mode
• Save and share programs via URL
• Example gallery

Language Interpreter Series

st-turtle is part of the Serbek Technologies Language Interpreter Series:

• st-brainfuck — Brainfuck interpreter with visual debugger
• st-turtle — Logo turtle graphics interpreter (this project)
• st-scheme — R7RS-small Scheme interpreter
• st-forth — Forth interpreter

Support

For questions or issues, visit our contact page.

Built by Serbek Technologies.