According to the "BIM Skill Level Assessment Outline" of the National BIM Skill Level Examination Committee, you need to attend the training courses held by authorized points before the examination. The application conditions are as follows:

BIM skill level 1 (those who meet one of the following conditions can declare this level)

(1) recommended training time for this skill level (300 hours);

(2) Continuously engaged in BIM modeling or related work 1 year or more.

2.BIM skill level 2 (those who meet one of the following conditions can declare this level)

(1) has obtained the first-level assessment certificate of this skill and reached the training time recommended by the second level of this skill (300 hours);

(2) Engaged in BIM modeling and application for more than 2 years.

3.BIM skill level 3 (those who meet one of the following conditions can declare this level)

(1) The training time (250 class hours) recommended by the third-level skill has been achieved;

(2) Engaged in BIM design and professional application for more than 2 years.