Indie product
秒折立方
It specializes in solving three-dimensional space questions in graphic reasoning in practical tests/public examinations. A planar unfolded diagram can be folded into a cube with one click, and opposite and adjacent surfaces are automatically marked; cross-section cutting, three-view linkage, and three-dimensional stitching can all be turned by hand. The practice is not rote memorization, but the ability to "turn graphics in the mind" is truly developed - a free WeChat Mini Program, you can use it by searching "Folding Cubes in Seconds" on WeChat
Description translated from the developer's original Chinese by machine translation. 中文原页 ↗