To provide a CAD examination system in which a CAD examination can be carried out by using a network.

In the CAD examination system, examination data is transmitted from an examination server to an examination terminal via the network, the examination terminal sends answer data back, and the examination server transmits scored results to the examination terminal. The examination server comprises an examination data transmitting means transmitting examination data including a designated license key of a CAD tool to the examination terminal, an examination time calculating means calculating elapsed time from transmission of the examination data to receiving of answer data, an answer data determining means determining whether or not the answer data is prepared with the designated license key when receiving the answer data within the designated time, and a CAD data automatically scoring means comparing the data prepared by the CAD tool with a model answer when the answer data is prepared by the designated license key and automatically scoring at the basis of the compared results.