How to draw a patent black-and-white line diagram

if the patented black-and-white line graph is made by solidwors or ug and proe software. Engineering drawings can be directly exported, and their effect is two-dimensional line drawings, and then saved in dwg or dxf format. This format can be directly modified in CAD, or lines can be processed by vector software such as cdr or ai. The drawings made by these softwares meet the requirements of patent drawings in various countries, and I hope they can help you.