Try this, please: Bring up NetLogo File menu -> New command Click on the "Procedures" tab. Insert the following LOGO turtle graphics statements into the code area: ----------Begin code clip----------- to setup clear-all create-turtles 100 ask turtles [ forward random 8 ] end --------- End of clip -------------- Return to the interface by clicking on the "Interface" tab. At the very bottom of the display, there is a "observer" text field. In this text field, type "setup" and hit return. You should see the results of your very first NetLogo program!