Gridfinity bins snap to the 42 mm cell pitch — a 2×3 footprint drops cleanly into any standard baseplate.
Two standards, both drawn to the spec.
Cubby generates to the published standards — the Gridfinity 42 mm grid and the Festool SysOrg 25 mm grid — the way a datasheet would draw them. Pick a standard, dial the parameters, export.
Depth is set in 7 mm increments. The base profile and stacking lip stay true to spec at every height.
Optional 6×2 mm magnet bores and M3 screw counterbores, placed exactly where the standard expects them.
Festool / TANOS Systainer organizers run on the finer 25 mm grid — a 3×2 tray cluster fits the standard insert footprint.
A draft-tapered body with the proud stacking shoulder at TANOS 68 mm default — so trays nest and seat inside the Systainer.
The underside carries a waffle-grid foot for stiffness and grip — the detail that keeps a thin-wall tray rigid in use.
Every parameter, with the dimension attached.
No guessing, no fudge factors. Change a value and watch the geometry — and the numbers — update in the same breath.
Steppers, sliders, and toggles — every one in real units.
Grouped, collapsible controls with progressive disclosure: advanced parameters stay out of the way until they matter. Each value carries its unit suffix in mono, so what you read is what gets cut.
- Numeric steppers with a mono unit suffix
- Dependent params reveal only when relevant
- Every edit re-meshes on our servers and updates the viewport
Print-ready geometry, with the file size before you click.
Pick a format and the dimensions, volume, and estimated file size update live in monospace. One amber Export button — secondary actions stay quiet so the primary path is never in doubt.
- Watertight STL from any model, base-plate aligned
- Live dimensions + file-size readout in mono
- Share a link (no account) · save to your library when signed in
Your whole drawer, saved and re-editable.
Sign in to save. Every generated model lands in a gallery you can search, sort, and re-open — each card carrying its last-edited time and parameter count in mono tertiary. Pick up exactly where you left off. Generate, share, and download STL without an account.
- Rendered thumbnails, named in the same UI face
- Last-edited + parameter count in mono
- Re-open any model with its full parameter set
Simple pricing. Free to start.
Generate and export on the free plan forever. Upgrade when your workshop outgrows it — quotas in plain monospace, nothing hidden.
Questions, answered.
Do I need to install anything?
No install and no account. Open the site, generate, download STL. The exact mesh is computed on our servers — you do not need OpenSCAD on your machine. Works on macOS, Windows, and Linux.
Is the geometry actually print-ready?
Yes. Every export is a watertight, manifold mesh aligned to the build plate — a closed floor and closed feet, never an open shell. Export an STL and slice it directly.
Which standards does Cubby generate?
12 generators across the Gridfinity family, Festool SysOrg, Honeycomb Storage Wall, and Cullenect. Gridfinity uses the 42 mm grid with 7 mm height units; Festool SysOrg uses the 25 mm grid. Parts interlock with any compliant baseplate or Systainer.
Can I tune tolerances for my printer?
Yes. Set fit clearance from 0.25 mm snug to 0.75 mm loose, and adjust wall thickness to match your perimeters.
What happens to my saved models?
Signed-in users can save designs (20 Free, 500 Pro). Share is a link (?c=) with no account. Generate and STL stay free without signing in. We do not auto-delete saves on downgrade.
Can my makerspace use it as a team?
The Studio plan includes a shared library with 10 seats. Studio is coming soon.