Stefan Hintz

Hedron App 3D polyhedron editor

The Girih App was the beginning for creating designs and patterns from polygons. And now the new Hedron App is following in its footsteps by creating three-dimensional designs from polyhedrons.

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Smooth Newton Fractal

Usually, the color of fractals is determined from the number of iterations calculated before the termination condition. However, if you include the distance of the last two calculation results, you can specify the number with decimal places and achieve a uniform coloration.

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Spiraling Balloon Spirals

This are some color changing rotating spirals, which may look like made out of balloons. For rendering this on your graphics card only very few lines of code are required.

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Spiraling Spirals

It is time do some WebGL stuff again. And here it is. Some spiraling spirals with a minimal amount of code.

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Equilateral Shapes

This image was created with the Girh App.

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Pentagons

You can tile the Euclidean Plane with fivefold symmetric tiles.

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“Revert to” in the Girih App

With the “Revert to“-feature in the Girih App you can easily browse all previously saved versions of your design and if needed revert to another version. You will find this function in the menu via: File -> Revert to -> Browse All Versions… You can even share and old design without reverting it.

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Cube Ring 36

This image was created with the Girh App.

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