Color gradient filament is fun stuff to play with. It lets you make 3D prints that slowly fade from one color to another along the Z-axis. [David Gozzard] wanted to do some printing with this effect, ...
This Python script converts a grayscale image into an STL file for 3D printing as a lithophane. A lithophane is an embossed, translucent image that is visible when illuminated from behind. The script ...