

Level 
Beginner 
Copyright 
Hyo Ahn 

This flat rectangular shaped box starts from 4x4 matrix base. The ratio among the width, the length, and the height of the rectangle is 4:6:1 . Two special folding techniques involved with this model are both 90 degrees mountainfold and 90 degrees valleyfold.





Level 
Beginner 
Copyright 
Hyo Ahn 

The rectangular shaped box is presented here. The ratio among the width, the length, and the height of the rectangle is 2:4:1 . One special folding technique involved with this model is 90 degrees mountainfold. 




Level 
Beginner 
Copyright 
Hyo Ahn 

This flat rectangular box II is very easy to fold. The ratio among the width, the length, and the height of the rectangle is 2:4:1 . One special folding technique involved with this model is Zfold. 

