The ornament consists of a symmetric segment that is distributed around the center of the ornament, i.e. the segment has a reflection symmetry and the ornament has a 3-fold rotational symmetry (120 degrees).
For all of you who want to engrave it with a CNC engraving machine, a 3D model in .stl file format that you can import into CAM engraving software has been created. If you have a CNC router and work with CAM software used in the machine tool industry, a 3D model in STEP format is also available.