Gridfinity for Craftsman Tool Chests: Custom Drawer Inserts From a Photo (No CAD)

GridPilot Team··6 min read
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Your Craftsman tool chest deserves better than a drawer of loose tools

A Craftsman tool chest is built to last decades, but the drawers ship empty. Without inserts, your sockets, ratchets, screwdrivers, and pliers slide into a jumbled pile every time you roll the cabinet across the shop. You waste time digging, tools get chipped, and you can never tell at a glance what is missing. Custom Gridfinity inserts for your Craftsman tool chest fix that: every tool gets its own pocket, nothing shifts when the drawer opens, and you can rearrange the layout any time you add a tool.

The catch has always been getting inserts that actually fit. Below you will learn why Craftsman chests are ideal for Gridfinity, why hand-measuring the drawers is such a headache, and how to generate print-ready inserts from a single phone photo.

Why Craftsman tool chests are a great match for Gridfinity

Gridfinity is an open-source, modular organization standard built around a 42 mm grid. You print a thin baseplate that lines the bottom of the drawer, then drop in bins that lock into that grid. Because the bins are modular, you can pull one out, reprint it, or move it to another drawer without redoing the whole insert — a big advantage over cut-to-fit foam.

Craftsman''s current storage lineup spans the 26-inch 1000 series, the 26-inch 2000 series with soft-close, ball-bearing slides rated up to 100 lb per drawer, and the wider 41-inch 3000 series with heavy-duty drawers rated as high as 200 lb. Millions of older Sears-era Craftsman chests are still in service too. Whatever generation you own, the drawers are deep, flat-bottomed, and roomy — exactly the space Gridfinity was designed to fill.

The real problem: measuring Craftsman drawers by hand

If you have ever tried to lay out inserts manually, you know the pain. A single Craftsman chest can mix shallow top drawers with much deeper lower drawers, and many models combine full-width and half-width drawers in the same cabinet. The interior corners are often slightly radiused, the drawers are rarely a clean round number in millimeters, and every series measures a little differently.

That means calipers, graph paper, and a lot of trial-and-error CAD just to get a baseplate that sits flush. Get one dimension wrong and your bins either rattle around or refuse to seat. It is enough to make most people give up and live with the mess.

How to make custom Craftsman Gridfinity inserts from a photo

Here is the shortcut: instead of measuring anything, photograph your tools and let AI handle the layout. The workflow looks like this:

  • Lay your tools in the drawer the way you want them organized — sockets grouped by drive, drivers by size, and so on.
  • Take one straight-down photo in even lighting so each tool''s outline is clear. A phone camera is plenty.
  • Upload it to GridPilot, which traces the silhouette of every tool and generates matching Gridfinity pockets sized to your actual set.
  • Download the print-ready 3MF and run it on any Gridfinity-compatible printer — no slicer gymnastics required.

Because the pockets are shaped to your specific ratchets, wrenches, and bits, tools drop in with a no-rattle fit. And because the output is standard Gridfinity, it works with any baseplates and bins you have already printed.

Layout tips for deep Craftsman drawers

  • Baseplate first. Print a Gridfinity baseplate to line each drawer so bins never slide. Community layouts for a typical Craftsman drawer use a mix of grid plates — for example a couple of 5x5 plates plus a few smaller ones to fill the width.
  • Use the depth. Deep lower drawers are perfect for taller bins, or for stacking a second layer of shallow bins on top. Do not waste that vertical space.
  • Add magnets if the cabinet moves a lot. Gridfinity bins and baseplates have optional magnet holes in the feet; a few 6x2 mm magnets keep everything locked when you roll the chest around.
  • Group by task, not just size. Keep the tools you reach for together in the same drawer so muscle memory does the finding.

Print settings that work

Gridfinity is forgiving to print. A 0.4 mm nozzle, 0.2 mm layer height, and about 15% infill is a solid starting point for bins. Baseplates can take a little more infill since they absorb the abuse. PLA is fine for a shop drawer; PETG is worth it if the chest lives somewhere hot. Print in a color that contrasts with your tools so empty pockets are obvious at a glance.

Why GridPilot makes Craftsman inserts easy

GridPilot was built to skip the tedious part. You do not open CAD, you do not measure the drawer, and you do not guess at tolerances. You photograph your tools, and GridPilot''s computer vision turns that image into a custom, print-ready Gridfinity tray in a couple of minutes. It handles the outline tracing, the Gridfinity base profile, and the stacking lip automatically, then hands you a 3MF ready for your slicer. Add a tool later? Snap a new photo and reprint just that bin.

Get your Craftsman drawers organized

A Craftsman tool chest is a lifetime tool — custom Gridfinity inserts make it a genuinely organized one. Every socket, driver, and wrench in its place, nothing sliding around, and a layout you can change whenever your kit grows. Skip the calipers and let a photo do the work.

Try GridPilot free → Snap a photo of your Craftsman drawer and get print-ready Gridfinity inserts in minutes. Learn more at gridpilot.us.