About Logo Turtle Graphics
π’ Logo Turtle Graphics β Learn to Code by Drawing!
Turn programming into play! LogoTurtle brings the classic LOGO programming language (turtle graphics) right into your browser. Type a few simple commands, press Ctrl+Enter, and watch a friendly turtle draw spirals, stars, fractals and more. It's a fun, hands-on first step into coding for kids, students, parents and teachers.
β¨ WHY YOU'LL LOVE IT
β’ Instant results β write code and see the turtle draw immediately on the canvas.
β’ Beginner-friendly β start with βFD 100 RT 90β and grow into loops, conditions and recursion.
β’ Powerful yet simple β a real interpreter with variables, math, and your own procedures.
β’ Built-in examples β load ready-made drawings (chess board, fractal stars, spirals) and tinker.
β’ Saves your work β your program is remembered automatically between sessions.
β’ Export your art β download your drawing as a PNG with one click.
β’ 25 languages β use the interface in your own language.
π¨ WHAT YOU CAN DO
β’ Move: FD/FORWARD, BK/BACKWARD, RT/RIGHT, LT/LEFT, HOME, SETXY, SETH
β’ Pen & color: PU/PD, PENERASE, COLOR, WIDTH, RGB colors
β’ Shapes: CIRCLE, SQUARE, RECT, DOT
β’ Loops & logic: REPEAT, WHILE, DO, FOR, IF/ELSE, STOP, GOTO
β’ Variables & math: MAKE, INC, DEC, plus expressions like :n+5, 360/:corner, parseInt(:random*3)
β’ Your own commands: define procedures with TO β¦ END β recursion included!
β’ Special variables: :random, :repcount, :turtlex, :turtley, :turtleangle
π¨βπ©βπ§βπ¦ PERFECT FOR
β’ Kids taking their first steps in programming
β’ Parents and teachers introducing computational thinking
β’ Hobbyists who love generative art and fractals
β’ Anyone rediscovering the joy of LOGO
π PRIVATE & SAFE BY DESIGN
β’ No accounts, no ads, no tracking, no analytics.
β’ Collects ZERO personal data β everything stays on your device.
β’ Built on Manifest V3 with a strict security policy (no remote code).
β’ 100% free and open source (MIT).
π TRY IT NOW
Open the extension and type:
repeat 100 [fd :repcount*3 rt 90]
β¦then press Ctrl+Enter and watch the magic happen!
Teach your kids programming the fun way β install Logo Turtle Graphics and start drawing with code today!
β Open source & contributions welcome: https://github.com/DoctorLai/LogoTurtle
Support the development of this plugin:
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https://www.paypal.me/doctorlai/3
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