Envelope-1

Here you can see how to fold a simple and practical origami envelope.

The envelope can be folded with many different sizes of paper. The dimensions of the envelope depends mostly on the paper size you use, but also on how you fold it.

Print PDF double sided (duplex, long-edge binding). If you print PNG you have to print the paper sheet two times. You might need to trim the edges of the practice sheet, depending on your print setup.

Envelope-1 is an original Spredehagl design.