Surveying and mapping contest contains a lot of gold. The National College Students' Advanced Surveying and Mapping Technology and Product Information Modeling Innovation Competition is a national A-level competition with high gold content. Students can participate in the advanced drawing technology track in individual form, mainly involving drawing skills. The competition process includes the selection of intra-school competitions organized by the college. Winners will participate in provincial competitions, and winners of provincial competitions are usually eligible to participate in national competitions. Participants can improve their skills through intensive training organized by the college when preparing for the competition, which usually includes matters needing attention in the competition, picture reading skills and so on. Total score of drawing participants 150, including CAD 2D drawing questions and mechanical drawing knowledge questions.