STL generator / Parts by size

Custom tool drawer organiser STL for a tool chest or workbench drawer

A sturdy four-compartment bin, 200 by 150 mm and 60 mm high, made to be tiled across a tool drawer. This is the free model: the STL is generated by software from your measurements and downloads with no key.

What to measure

Steel tool chest drawers have folded edges and runner hardware that steal space. Measure the clear floor of the drawer between any folds, in both directions, and measure the height to the underside of the drawer above with the drawers closed, not to the rim of the drawer itself. Then sort the tools into groups and measure the longest tool in each group; that length, plus 5 mm for fingers, sets the compartment size. Pliers are measured closed, across the handles at their widest.

Laying out the bins

The values on this page give a 200 by 150 mm bin with two compartments across and two deep, each about 97 by 72 mm inside. That suits sockets, bits, tape measures and small pliers. For long tools such as spanners, set the compartments across to 1 and the compartments deep to 3 or 4 to get long channels. Fill the drawer with several bins and take 0.5 mm off each outer size so they slide in without wedging; a row of four bins that are each exact will not fit, since every print is a touch oversize.

Clearance, wall and material

Tools are heavy and get thrown in, so this page uses 2 mm walls, five passes of a 0.4 mm nozzle, and a 1.6 mm floor and dividers. Walls of 1.2 mm work for kitchen drawers but crack when a hammer lands on the rim. PETG is the better material here: it takes knocks without chipping and tolerates oil and the heat of a summer garage, where PLA can sag. Keep the bin height 3 mm or more below the clear height you measured.

Printing

Print floor down, as generated, with no supports. A 0.2 mm layer height is enough; 0.28 mm saves time and the coarser finish does not matter in a tool drawer. Use four bottom layers so the floor is closed. PETG sticks hard to smooth beds: use a textured sheet or a release layer, and let the bed cool before lifting the part so the floor is not bent.

Outline drawing

Top view of the tool drawer bin with four compartments, dimensions in millimetres 97.2 x 72.2 97.2 x 72.2 97.2 x 72.2 97.2 x 72.2 width 200 depth 150

Top view, to scale. The bin is 60 mm high with 2 mm walls, 1.6 mm dividers and a 1.6 mm floor.

Parameters the generator will use

SettingLink parameterValue
Modelmodeldrawer_bin
Outer width (X)width200
Outer depth (Y)depth150
Outer height (Z)height60
Wall thicknesswall2
Floor thicknessfloor1.6
Compartments across (X)cols2
Compartments deep (Y)rows2
Divider thicknessdivider1.6

All lengths are in millimetres. Outer size from these values: 200 x 150 x 60 mm.

Open the generator with these values

This model is free. One $7 licence key opens five more models. Get a licence key on Gumroad ($7)

The fitted drawer organiser bin is the free model: no licence key and no account are needed to preview it and download the STL. The other five models (pipe and cable clip, hex bit holder, screwdriver rack, 42 mm grid bin and drill guide jig) need a licence key.