Use the Gridfinity Bin & Baseplate Generator
Generate Gridfinity-compatible bins (any X×Y size and 7 mm height units, wall, floor, dividers, scoop) and baseplates as printable STL or 3MF.
- Free to use
- No signup
- Nothing to install
- Runs in your browser
A 2×1×3 bin is 83.5 × 41.5 × 21 mm with a 4.75 mm foot, 1.2 mm walls and a divider; a 3×3 baseplate is 126 × 126 mm and 5.45 mm tall with the default 0.8 mm solid bottom.Open the Gridfinity Bin & Baseplate Generator
Illustration. Open the tool for the real thing.
See it in action
The Gridfinity Bin & Baseplate Generator with sample data entered and the result showing.

What is the Gridfinity Bin & Baseplate Generator?
Gridfinity is the open modular storage system that has taken over workshops: baseplates on a 42 mm grid hold bins that are 41.5 mm per unit, with a stepped foot (0.8 mm, 1.8 mm and 2.15 mm profile) and heights in 7 mm units. This generator builds both from your numbers. For a bin choose the units wide and deep (up to 6 × 6), the height in 7 mm units, the wall and floor thickness, the number of dividers and an optional scoop; for a baseplate choose the grid size, the pocket clearance and the solid bottom thickness.
The models are constructed with solid geometry — rounded-rectangle frustums for the feet, a hollowed body, internal walls — and exported as closed manifold meshes. Because exact fit depends on your printer, print a single 1×1 bin and baseplate first and adjust the clearance if bins are too tight or loose.
3 steps to your result
Open the tool and follow along. Nothing to install.
What you get
1×1 to 6×6 units, any height in 7 mm units, wall/floor settings.
Internal dividers along X and a front scoop.
Grid of stepped-foot pockets with clearance and optional solid bottom.
Closed meshes with a 3D preview.
AZRS tools are free to open and use.
It opens in your browser, so there is nothing to download.
Used for
Pick one to see how it fits.
How it compares
A plain look at this tool next to the usual alternative.
| This maker tool | Desktop software | |
|---|---|---|
| Install | Nothing to install | Usually an app or program to install |
| Account | No signup | Depends on the product |
| Cost | Free to use | Free or paid, depends on the product |
| Where it runs | In your browser tab | On your computer |
Questions people ask
Is it compatible with standard Gridfinity?
It follows the published grid pitch (42 mm), bin size (41.5 mm) and foot profile; always verify with a test print.
Can I add stacking lips?
Not currently — bins have a plain top.
What about magnets and screw holes?
Add them in your CAD or by pausing the print; they are not generated.
Is it free?
Yes.
How do I use the Gridfinity Bin & Baseplate Generator?
1. Choose Bin or Baseplate. 2. Enter the grid size and height/clearance. 3. Preview and check weight. 4. Download the STL, print a test cell and adjust.
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Try the Gridfinity Bin & Baseplate Generator now
Generate custom Gridfinity bins and baseplates as STL — any size, dividers, scoop. Free to use.
Try it free