GRIDFINITY/GEN
Free · in your browser · spec-checked

Gridfinity bins and baseplates, generated in a second.

Pick a size, add dividers, magnets or a label tab, and download a watertight STL. The geometry is checked against the community reference to within a few hundredths of a millimetre.

Size
Inside
Base

Loading the geometry engine…

Why you can trust the files

0.003 mm

Measured, not eyeballed

Mean surface difference from gridfinity-rebuilt-openscad across bins with and without lips, dividers, magnet holes and baseplates. See the data.

80 / 80

Watertight every time

Random configurations all come out as closed manifolds, so slicers never have to "repair" them. The library files are sliced in OrcaSlicer for real print times.

0 uploads

Runs on your device

Manifold compiled to WebAssembly builds the mesh in a background thread. Typical bins take 20 to 150 ms. Works offline once loaded.

Made to order · US shipping

No 3D printer? Get it printed.

Enter your drawer size and pick bins. We print the set in PLA on our own printer in Michigan and ship it in 10 to 14 business days for $8.99 flat. The price is shown before you pay.

Get your set printed

Optional · supports the project

Pro drawer bundle

  • Drawer bundle ZIP: every baseplate tile fitted to your drawer and printer bed, a starter set of bins that fills it, ready-to-slice build plates and a printable layout map

STL, 3MF and STEP export for any single bin or baseplate stays free forever. Pro is only the measure-to-print drawer bundle.

$5 one-time

Get the drawer bundleSecure checkout by Stripe

Already bought? Open your drawer bundle. 14-day refund policy.

Popular bin sizes

Baseplates

Questions

Is it really free?

Yes. Every bin and baseplate the generator makes downloads as an STL with no account, watermark or limit. STL, 3MF and STEP all export free for any single bin or baseplate. The optional $5 Pro drawer bundle adds a one-click ZIP of baseplate tiles fitted to your drawer and printer bed, starter bins and a layout map.

Does my model get uploaded anywhere?

No. The geometry is built on your device by WebAssembly in a background thread. Nothing about your design is sent to a server.

Will these bins fit my existing Gridfinity baseplates?

They should: the profile, clearances and lip follow gridfinity-rebuilt-openscad, and each model type is measured against it (mean surface difference about 0.003 mm). See the spec page for the numbers.

Which slicer settings should I use?

Any standard 0.4 mm nozzle profile at 0.2 mm layers works. Bins and thin baseplates need no supports. Magnet and screw holes in bins are bridged so they also print without supports.