What are the differences, advantages and disadvantages between manual drawing and computer drawing?

The differences, advantages and disadvantages between manual drawing and computer drawing;

Hand-drawing contains the designer's artistic conception, thoughts and emotions, and is a comprehensive creation of art and technology. It exists in the designer's mind, the inspiration is distorted by hand, and the pen and ink are just right. Every detail embodies the interpretation of art, which can't be rendered by drawing software such as 3DSMAX and PHOTOSHOP.

With its advanced drawing method and fast expression technology, computer renderings present a photo-realistic effect. At the same time, they can change at will according to the designer's ideas and the owner's suggestions without destroying the previous works, and record every change, so that people can appreciate the magic of computers and the wisdom of human beings.

Manual drawing is the basic ability that every designer should have, and computer drawing is based on it, which can express the design faster and better by scientific and technological means. The two bring out the best in each other, express the artistic charm of different crafts with different expressions, and bring us colorful life.