The invention relates to a method and a system for producing a fastening arrangement (1) with a fastening object (2) on a mounting base (3). According to the invention, the system comprises a sensor system (5) for acquiring situation data (13) of a fastening situation, an expert system (6) for generating digital element data (14) of an element (15) for attachment, and a 3D printer (7) for generating the Elements (15).
