This type of origami involves the joining of multiple units, usually by inserting flaps into pockets, to create a singular piece. While some people may not consider this “pure” origami, it gives the designer the power to create things that would not be possible from a single sheet, such as creating figures with “holes” like my Tennis Racket design below. While such designs are theoretically possible from a single sheet, the thickness of the paper would make folding far more difficult, sometimes physically impossible. Thus, I have no issue with modular designs myself.

... read more