1, low edition: amateur+simple explanation (crowd: time+low requirements+painting white, patchwork, self-contained)
Turn decay into magic with Office series software. PPT function is still very powerful, with all kinds of graphics and effects. You can also install plug-ins, such as links to tools such as ScienceSlides. If you want to draw (two-dimensional or three-dimensional) charts, Excel is also a good choice. You can choose line chart, pie chart and histogram by yourself.
2, upgraded version: junior players+basic explanations (crowd: scum with plenty of time+high requirements+self-taught painting, mixed in the scientific research circle for some days)
Based on professional tools, taste the basic functions. Familiar with the use of Origin, Chem Draw, etc , and understand basic operations such as AI and Photoshop. Origin has many improvements compared with Excel, and the types of drawing are more abundant. There are many materials in Chem Draw, such as instruments and chemical formulas, which are very suitable for spending some basic schematic diagrams. The use of AI and Photoshop depends on personal efforts.
3, master articles: advanced players+show off their skills and abuse people (adapt to the crowd: plenty of time+high requirements+local tyrants+many drawings, old-fashioned scientific research and literature circles)
The so-called master, proficient in 3DMax, AI, Photoshop, CAD and other drawing software, grinds a sword for ten years (find a professional company, spend a lot of money, and participate in the systematic study of training courses. Generally, there are training courses every month, lasting about two months. It is more efficient than self-study, so that you can imitate what you see and draw what you think.
4. Nirvana: No matter what level, the second one becomes higher, please call someone! ! ! (Suitable for people: no time+high requirements+less drawing)
In fact, foreign big cows mainly focus on scientific research, and the schematic diagram of the article still invites foreign aid, which is why you can't catch up with them. Daniel Group has abundant funds, so it is natural to find a professional company. If the budget is average and there is no time for self-study, then find the omnipotent Taobao and ask the great god to express his thoughts. Compared with the time and energy you spent from scratch, it is still very cooperative, and it also avoids the embarrassment of asking for help back and forth, especially in an emergency. In order to avoid a mixture of good and evil people, recommend one that will reassure everyone. Just contact the link of Yi Xuan Design Web page yourself.
After reading these, I believe you already have the answer in your heart.