1. Open the signed picture with photoshop.

2. Then cut out the signature and put it in the constituency.

3. After loading the signature into the selection, on the Path page, click Convert the selection to a path.

4. After converting the selection into a path, click File to export the path to Illustraator.

5. Path export artificial intelligence format.

6. Open the path just exported by the artificial intelligence software.

7. Then click File-Export.

8. Export cad format from ai format.

9. After converting to CAD format, double-click "Open".

10, when the signature of the drawing is ready, copy it to the drawing.

Put your name in CAD, and then vector representation, that is to say, the kind that can be infinitely enlarged, not the kind that is put on the picture. Actually, this is very simple. First, draw your name on the paper.

Open and edit in photoshop, turn your name into a path, copy the path into AI software, and export the current AI to dwg file. After opening this file with CAD, your name can be infinitely enlarged, which is cool.