These tutorials demonstrate how to accurately cut, join, and expand paper for various creative projects: How To Cut Paper Straight With Scissors-Easy Tutorial 52K views · 3 years ago YouTube · Helpful DIY

: Once you open the paper, it will expand into a large, continuous paper "hula hoop". Essential Tools and Techniques

: When using a craft knife, apply just enough pressure to cut through the paper without sinking the blade into your cutting mat, which can cause drag and ruin curves.

To "prepare a long paper" based on the techniques associated with paper cutting and crafting (often seen in tutorials like ), you can either physically join smaller sheets to create a long surface or use specific cutting patterns to expand a single sheet. Joining Sheets for Length

If you need a physically long sheet of paper (e.g., over 100cm) for origami or large-scale art, you can join smaller pieces.

: Cut a slit along the folded edge and the open edge, but do not cut all the way through.