Universal Parametric Smooth Box

A fully customizable parametric smooth box without the need of any hardware (screws).
The double hinge and sizable latch ensure stability, durability and strength.

All dimensions are for the Inside of the box & lid.
The inner chamfer is 0.6mm.

2026-07-12
Added a parameter for the diameter of the Latch Lip.
Decreasing this diameter results in less force needed to open & close the lid, especially for small boxes.
 

Add your own Text, Graphics and Color in BambuStudio.

To assemble, first align the front (latch) sides together, then press firmly on the hinge side.

Parameters:
Name                             Value       Comments
InnerLength                  60 mm    (Min 44)
InnerWidth                    40 mm     (Min 20)
InnerBottomHeight     15 mm     (Min 13)
InnerLidHeight             10 mm     (Min 7)
InnerCornerRadius       2 mm,    (Min 0.6, Max. 2)
WallThickness                3.3 mm  (Min 3.3, Max 4.8)
LatchWidth                    20 mm    
LatchLipDia                    3.0 mm    (Min 3.0, Max 4.8)
 

Instructions in BambuStudio:

-Right Click on the objects, click on “Split to Objects”

-In the Top Toolbar click on the 3rd icon “Auto Orient”

-In the Top Toolbar click the 4th icon “Arange all objects”

-Richt Click on the 2 selected objects, click on “Center”

An animated GIF (video) is provided in the Model Pictures.