sketchupfordesign.com
Turn Yourself into a Vase with SketchUp! (Making Rotational Portrait Sculptures from Silhouettes for 3D Printing) | SketchUp for Design
You likely have seen the effect before: An image like the one above shows some shapes that look like vases. After a little while, however, you notice that the curved shapes that define the vases are actually faces – or more specific: the negative silhouette of the faces. As it turns out, this can easily …