BIM technology has gradually become a technology vigorously developed and widely used in the construction industry.The "forward design" using BIM technology in the design phase has been paid more and more attention by design units.Revit construction drawing is an indispensable part of BIM "forward design" and also one of the difficulties in BIM "forward design".This paper analyzes the experience, difficulties and advantages of Revit software in building construction drawing of the Chongsheng International Center project in Hengyang commercial complex building project, and puts forward some thoughts on difficulties in building construction drawing of Revit, which can be used for reference by people in related industries.