Under the present BIM technology background, in view that most existing BIM servers are under C/S frameworks, issues appears in higher request on the computer software and hardware, failure in cross-platform operation, etc. This reports our work on implementing reconstruction of BIM model on web, and realizing collecting the building model and acquiring its properties.The method is mainly divided into two parts.Firstly, the BIM model is derived from Revit, and secondly, the model information exported can achieve 3D interaction on Web, which possesses good user experience.