This model creates different, kaleidoscopic patterns using simple geometric shapes. It is called TOP-DOWN because the patterns are hard-coded into the model.

For detailed instructions on using the program, take a look at the info window from the Geometron--Top-Down model.

Download the StarLogoT source code for the Geometron--Top-Down model:
Download geo-t-d

To run this file you need StarLogoT2002 for the Macintosh.
(download StarLogoT)

Click on one of the pictures to see a quicktime movie of the model:
This is a quicktime movie of the geometric design created by PATTERN-2.