Abstract:Completion measurement is the final step of planning and approval for construction projects. three-dimensional models results of completion measurement is to to completely use surveying results to make synchronous three-dimensional completion construction map. Compared with the models made in planning period can make sure wether they are the same or not. Three-dimensional models can monitor local data, which will help in the future enforcement of illegal buildings, and also can be the important data source of the three-dimensional digital city. Therefor, on the basis of analyzing the necessity of three-dimensional performance of construction survey, the steps and methods of making three-dimensional models have been introduced in this paper. Setting the construction surveying results of Xiamen Commerce and Tourism School as an example, effects of the three-dimensional models and prospect have been showed.