1, with different functions: Compared with CAD20 18, CAD2020 will add some new tools and functions to improve the efficiency of drawing and design. The new version will introduce more tools and improvements to enable users to complete tasks better. CAD20 18 also performs well in function and stability, supports 3D modeling and rendering, and is a good choice for users who need complex modeling.

2. Different word of mouth: CAD2020 has a good reputation in the industry, and users have a high evaluation of its performance and function.