Summary

九九を立体にしてみたらどうなる？
https://www.youtube.com/watch?v=N7P3oVHYEc4

The three-dimensional objects introduced in this video can now be output with a 3D printer.

[shorts] Three dimensional Multiplication table Printing [3D Printing Timelapse] #3dprinter #ender3
https://www.youtube.com/shorts/_4Va_0DZ2UE