PrintFit Box | Parametric Box with Snap Lid

Create a custom storage box with a matching snap-fit lid using a single parametric model. PrintFit Box allows you to define the exact internal dimensions you need and automatically generates both the container and its lid. Perfect for organizing small parts, electronics, jewelry, screws, 3D printing accessories, office supplies, hobby components, and much more. Main features Fully parametric box Custom internal length, width and height Adjustable wall thickness Adjustable bottom thickness Rounded corners Matching removable lid Snap-fit closure Adjustable lid tolerance Adjustable snap bead Automatic lid sizing Box and lid generated separately No supports required The dimensions entered in the Customizer refer to the internal usable space of the box. For example, entering: 40 mm length 40 mm width 20 mm height generates a container with an internal space of approximately 40 × 40 × 20 mm. You can choose to generate: Box only Lid only Box and lid together One model. Thousands of possible boxes. Parametri disponibili Internal length Internal width Internal height Wall thickness Bottom thickness Corner radius Lid top thickness Lid skirt height Lid wall thickness Snap-fit clearance Snap bead depth Snap bead height Lead-in clearance Output: box, lid or both Impostazioni di stampa Material PLA PETG ABS Recommended settings Layer height: 0.20 mm Walls: 3 Infill: 15–20% Supports: No Brim: Usually not required Print the box upright. The lid is already generated upside down, with the flat top placed on the build plate and the open side facing upward. Tolleranza del coperchio The default snap-fit clearance is 0.30 mm. Depending on your printer and material: increase the clearance if the lid is too tight reduce the clearance if the lid is too loose Suggested test values: Tight fit: 0.20–0.25 mm Standard fit: 0.30 mm Loose fit: 0.35–0.45 mm PETG is generally more flexible and may tolerate a tighter snap fit than rigid PLA.