1, you need to prepare tools needed for lofting, such as white paper, pencils, cardboard, etc. , and determine the curve and size to be made.

2. According to the actual needs, determine the starting point and ending point of the basic curve, and draw a continuous curve on the white paper with a pencil.

3. Put the cardboard on white paper, draw it along the basic curve with a pencil, then cut the cardboard into a strip template with an appropriate width and stick the template on the board that needs lofting.

4. According to the curve on the template, slowly cut the plate along the outer edge of the template line with a saw to make it show the required curve.

5, take out the big file or electric file, preliminary plastic board. According to the actual needs, the outline, radian and angle of the board surface are trimmed.

6, take out a small file or milling cutter, the final details of the plate shaping, such as removing edges and corners, to make the curve smoother.

The setting-out method of woodworking Thai curve needs to be adjusted according to the actual needs and the complexity of the curve, which requires patience and skill.