4D Toys
is a mind-bending interactive "sandbox" developed by Marc ten Bosch that lets you play with objects in four spatial dimensions.
Steam (PC):
The most stable version with high-resolution graphics.
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Interact with 130+ Scenes:
Poke, throw, and roll objects like hypercubes (tesseracts) and hyperspheres.
The v1.7 update refined the experience, ensuring that the complex mathematical physics engine runs smoothly even when the screen is cluttered with hyper-shapes.
Advanced 4D Physics
: Experience how objects bounce, slide, and roll according to actual 4D mathematical laws.