

Level 
Beginner 
Copyright 
Hyo Ahn 

This flat rectangular shaped open 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 open 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 origami 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. 

