Revit-based steel platform three-dimensional modeling system and construction method

The invention discloses a steel platform three-dimensional modeling system based on Revit and a construction method, and belongs to the technical field of engineering design, and the system comprises a steel platform design standard module, a Revit family file library module used for storing Revit family files of a steel platform; the user operation front-end interface module performs information interaction with the calculation and analysis application server, the steel platform design standard module and the Revit modeling WPF application module in a man-machine interaction mode and executes display of required data; the calculation and analysis application server is used for analyzing and processing the data based on the design standard to obtain an optimal arrangement scheme and modeling component data; the Revit modeling WPF application module is used for processing the modeling data through a Revit API (Application Program Interface) to obtain component data; and finally, the components are grouped. The