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Welcome to the LogoTeacher wiki!

Basic Drawing

To draw a basic square enter:

fd 100
rt 90
fd 100
rt 90
fd 100
rt 90
fd 100
rt 90

A red circle:

setpc 255 0 0
arc 100

For more information see a Logo Reference online.

Other Commands

There are some additional canto commands not part of logo:

1. Move up 20 and right 100 (like SETPOS):

m 100 -20

2. Right turn 90° (shorthand)

rt

Saving & Loading

Enter a name below your program and click the Save icon. The commands will be saved in localStorage on your machine. Your last saved program will be automatically loaded the next time you start.

You can load programs by entering the name (e.g. Square) and clicking the Load icon.