Parametric Box

Hardware & Fastener RequirementsThis design uses standard M3 hardware for assembly.Screws: M3Nuts: M3 (hex)Quantity:6 × M3 screws6 × M3 nutsMinimum screw length: 20 mmScrew Length LogicThe provided 3MF file includes M3 × 20 mm screws, which corresponds to all minimum dimension values.If you increase screw size, longer screws will be required. Customization NoticeThe 3MF file on MakerWorld is provided with the minimum standard dimensions for the box.To modify dimensions or adjust parameters, click Customize to tailor the model to your specific needs. Dimensional Logic & Wall ThicknessAll dimensions entered represent the external (overall) size of the boxMinimum wall thickness: 3 mmWall thickness can be increased for:Additional strengthFine-tuning internal dimensionsThe internal cavity is plain and unobstructed (no internal ribs)By default, internal dimensions are calculated as external dimensions minus 10 mm.ExamplesExternal length 230 mm → Internal length 220 mmExternal width 80.8 mm →