Parametric CAD·no install

Storage that fits, generated
to exact spec.

Dial in Gridfinity bins, baseplates, and Systainer organizers that fit your space — workshop, office, or home — then export print-ready geometry in seconds.

42 mm & 25 mm gridsexports watertight STLno install · mesh on our servers
gridfinity-bin.scad
MODEL 2×3 · 6u LIVE
Parameters
Gridfinity bin · re-renders live
Grid footprint6
Width
2u
Height
6u
212 u42.0 mm tall
Dividers
Dimensions84.0×126.0×42.0 mm
File size326 KB
Built for makerspaces, repair cafés, and home workshops
Makerspaces
Repair cafés
Home workshops
Fab labs
Tool libraries
Engineering plates

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.

Gridfinity · 42 mm grid
42 mm3 u
FIG 1.1
42 mm grid footprint

Gridfinity bins snap to the 42 mm cell pitch — a 2×3 footprint drops cleanly into any standard baseplate.

7 mmSECTION A–A · 6 height units
FIG 1.2
7 mm height units

Depth is set in 7 mm increments. The base profile and stacking lip stay true to spec at every height.

⌀6×2 mmEXPLODED · base + bore
FIG 1.3
Base hardware

Optional 6×2 mm magnet bores and M3 screw counterbores, placed exactly where the standard expects them.

Festool SysOrg · 25 mm grid
25 mm2 u
FIG 2.1
25 mm SysOrg grid

Festool / TANOS Systainer organizers run on the finer 25 mm grid — a 3×2 tray cluster fits the standard insert footprint.

68 mmSECTION B–B · proud shoulder
FIG 2.2
TANOS 68 mm shoulder

A draft-tapered body with the proud stacking shoulder at TANOS 68 mm default — so trays nest and seat inside the Systainer.

rib pitchBOTTOM · waffle foot
FIG 2.3
Waffle-grid foot

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.

Parameter inspector

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
42 mm & 25 mm grids · 7 mm height units · 0.25 mm clearance
parameters.inspectorwatertight ▸ Z-up
Width gridX
2u
Height gridZ
6u
2–12 u42.0 mm tall
Magnet holes⌀6×2
Screw holes
Finger scoop
Export bar

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
EXPORT STL · 312 KB · watertight mesh, build-plate aligned
export.barwatertight
Dimensions84.0×126.0×42.0 mm
Volume71.3 cm³
File size312 KB
ExportSTL · 312 KB
Model library

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
LIBRARY 20 Free · 500 Pro
model.libraryexample preview
Systainer Org Box
2×3 · example
Drawer Baseplate
5×4 · example
Bit Holder Bin
1×2 · example
Label Strip Set
×12 · example

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.

Free
$0/mo
ExportsUnlimited
Export formatsSTL
Saved models20
Mesh resolutionStandard
Custom presets
Shared team library
SupportCommunity
ProPopular
$9/mo
ExportsUnlimited
Export formatsSTL · 3MF · SVG
Saved models500
Mesh resolutionHigh · Max
Custom presets
Shared team library
SupportEmail
StudioSoon
$29/mo
ExportsUnlimited
Export formatsSTL · 3MF · SVG
Saved modelsUnlimited
Mesh resolutionHigh · Max
Custom presets
Shared team library · 10 seats
SupportPriority email
Prices in USD. Cancel anytime.

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.

Start free·no card

Organize any space, down to the millimeter.

Open the generator, dial in your first bin, and export print-ready geometry in under a minute.

STL · watertight · always freecancel anytime