The application provides a cableway bridge parameterized modeling method based on
geometric form finding and space
topology mapping, relates to the technical field of
bridge engineering digital design and modeling, and the technology comprises the following steps: constructing a calculation domain, analyzing form finding, constructing an
assembly reference, component
topology mapping and
full model generation. The application establishes a full parameterized driving dynamic model: all geometric features of the model are driven by
input design parameters and topology relations. Through preset parameter dependence relations and update sequences, the
system can automatically and orderly update the whole three-dimensional model when the parameters are changed, realizes "one modification, everywhere update", significantly improves the design iteration and scheme comparison and selection efficiency, and solves the core problem of parameter and model disconnection.