actually 20x20x20 rounded cube —

Founded actually 20x20x20 rounded cube models & stl files for printing
Cube Box
Rueckprint
Cube Box 2
Rueckprint
Corner rounding guide
Darrens Workshop
Puzzle Cube Stand
mohammadalsooj
Magnetic tetris cube
Il_caprone_3d
Gear Cube Stand
rEnderer
Circle Cut Cube
BBCason