It is the part of a project plan where the drawing is placed.

It refers to the part of the object where the eye should be attracted.

This is the visual and material dimension of a product.

It is also known as paper trimmer; is best in cutting origami papers.

Thick lines show either raw edges or edges resulting from fold.

Fold behind, i.e., make a mountain fold.

Hamburger fold is a rectangular sheet of paper in half along the long side.

Taco fold is to fold the corner of a sheet of paper over to create a triangle. Trim any excess.

Fold and unfold, i.e., first fold in the direction of the normal arrow, and then fold back in the direction of the hollow arrow.