Free

Customizable Snap-Lock Box

Parametric box with a snap-on lid and a locking latch, sized to your needs

Opens makerworld.com

About Customizable Snap-Lock Box

Also from Kong 3D, the Snap-Lock Box adds a proper closure to a custom-size container. The lid presses down and clicks into place, and a separate latch snaps onto the front so the box stays shut in a bag or toolbox.

The customizer keeps things short: length, width, height and corner radius, all measured from the outside. Parts print without supports, and assembly is a matter of pressing the lid and then the latch into position. The plain, modern look works for small accessories, hardware kits, first aid bits or anything else you carry around.

It is free with a MakerWorld account and has been customized more than 30,000 times. If you want the same style with a slide or hinged lid, the author offers matching parametric versions in the same collection, so a whole set of boxes can share one look.

What you can make

  • Snap-lock boxes
  • Latched travel cases
  • Small parts boxes

How to use it

  1. Open Customize on the model page
  2. Enter length, width, height and corner radius
  3. Generate and download the box, lid and latch
  4. Print and snap the parts together

Good

  • Latch keeps the box closed when carried
  • Support-free printing
  • Only four settings to fill in

Not so good

  • Few options beyond size and corner radius
  • Needs a MakerWorld account

What you'll need to print it

Materials and parts that give the best results with Customizable Snap-Lock Box.

PETG for functional and outdoor prints

PETG handles heat, sunlight and repeated flexing better than PLA, so Gridfinity bins in a hot garage or signs mounted outdoors keep their shape.

Matte PLA for signs and Gridfinity

Matte filament hides layer lines and cuts glare, so raised lettering on signs and nameplates stays readable from any angle and a drawer full of bins looks uniform.

M3 screw assortment

M3 is the default fastener size for printed enclosures, hinges and mounts; a sorted kit of lengths saves a hardware-store trip whenever a model calls for bolts.

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