Symmetrically Shattering Glass

Symetrically shattering glass

Created with Stella 4d, available here.

Four Vases

four vases

Created with Stella 4d, a program available here.

Glimpses of the Invisible

Glimpses of the invisible

Created using Stella 4d, available here, by multiple stellations of a black icosidodecahedron, rendered as a rotating figure, against a black background.

32 Octagonal Mandalas, Rotating in the Dark

Icosidodeca

To create the octagonal mandalas, I used Geometer’s Sketchpad and MS-Paint. I then projected them onto the faces of an all-but invisible icosidodecahedron, and created this rotating .gif image of it, using Stella 4d: Polyhedron Navigator, software you can try for free, right here.

A Dozen Octagonal Mandalas, Rotating in the Dark

DodecaTo create the octagonal mandalas, I used Geometer’s Sketchpad and MS-Paint. I then projected them onto the faces of an all-but invisible dodecahedron, and created this rotating .gif image of it, using Stella 4d: Polyhedron Navigator, software you can try for free, right here.

Octagons

octagons

octagons2

octagons3

octagons4

octagons5

octagons6

Rainbow Shamrock in Three Dimensions

rainbow shamrock in three dimensions

Created using Stella 4d, which you can find at this website.

A Tessellation Using Regular Pentagons and Hexagons, As Well As Two Types of Concave Polygon

tiling

Without even checking, I know that my automatic tweet about this post (as @RobertLovesPi) will be retweeted by the @HexagonBot on Twitter. Why? Because @HexagonBot retweets any tweet containing the word “hexagon,” or “hexagons.” I have absolutely no idea why other polygons lack their own Twitterbots, though.