Kup Graviton - The Great Sand Simulator PC

Relax with a falling sand simulator where you draw powdered, solid, or liquid sand to watch it flow under gravity. Experiment by turning images into sand, observing burns, corrosion, or slime mold growth, and apply forces to push or pull materials. Adjust sand colors, switch draw modes for shapes, and toggle UI off to fully appreciate the results. Create custom sand materials or program complex rules in the editor to build interactive art. Import personal images or pull random ones from the internet to see them transform. Export GIFs or images from your Documents folder, ideal for casual creators who enjoy kid-like tinkering on PC.



Take a little break to relax and draw some sand art.

Draw powdered sand, draw solid sand, draw liquid sand. Turn images into sand. Watch sand burn, corrode or turn into branches of slime mold. Observe it become art. Everything is sand in this experimental passion project.

Graviton is a relaxing falling sand simulator in which you can define your own interactive sand art. It's an experience, art, a toy. There is no goal, play with it like you would as a kid outside. Experiment. Export your creations to share with friends.

DRAW

Relax by just drawing various existing materials (Sand, Water, Acid, Fire, etc.) and see them interact and move with gravity. Push and pull with force and witness its effect on your creation. Modify sand colors to draw beautiful layers of sand. Draw various shapes of sand in various draw modes.

CREATE

Create new sand materials, solids, liquids or more artistic kinds.

PROGRAM

Use the rule editor to program more complex rules and unleash your inner artist (or programmer).

EXPERIENCE

Import your own images, or fetch random ones from the internet, and watch them interact with the rules of your defining.

DISPLAY

Witness your creations by toggling the UI off or by exporting GIFs or images to your Documents folder. Use the mesmerizing Tracing color mode to truly liven up your creations. Let the simulation play and put your GPU to work.