BIM3DSG system is described here.It is an ad hoc designed BIM system puffy spa headband created for Cultural Heritage applications.It proposes some solutions to solve some issues related to the use of BIM in this field.First, it tries to resolve the problem of managing huge, complex, high resolution and heterogeneous 3D models, and then it offers a practical, easy and efficient solution for a wide 2006 nissan altima radio sharing of data and information.