3 Types Of Origami Folds
In a traditional origami diagram, a valley fold is indicated with dashed lines. To make a valley fold, simply fold part of the paper towards you and crease along the dashed line. Sometimes, you are asked to fold and unfold the paper after you make a valley fold. This is called precreasing. When you make a precrease, you are setting the stage for later steps in the diagram. Precreases are made at the beginning of the process; it is sometimes too difficult to put them into place accurately at a later time....