Geometric Shadow Globe
thingiverse
Placing a light source 3 inches above this globe's central axis will cast a grid of 1.5 inch squares on any surface it rests upon. I implemented some design changes in Rev 1, incorporating rounded edges and reducing the wall thickness. Creating one has not yet been done, but these details are provided nonetheless as a reference point.
Download Model from thingiverse
With this file you will be able to print Geometric Shadow Globe with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Geometric Shadow Globe.