Gridfinity for Systainer, L-BOXX and i-BOXX

Systainer and L-BOXX are standard in many workshops. With Gridfinity they go from transport case to organized kit: small parts in compartments, tools in snug pockets. Here are dimensions and grid for all common sizes.

Systainer, L-BOXX and i-BOXX: inner dimensions and Gridfinity grid
VersionInner size (W × D × H)UnitsPaddingMax. bin heightParts on Bambu P1S / A1 mini
Systainer³ M 112389 × 275 × 71 mm9 × 6width 5 mm each, depth 11 mm each9 units4 / 6Open
Systainer³ M 137389 × 275 × 96 mm9 × 6width 5 mm each, depth 11 mm each12 units4 / 6Open
Systainer³ M 187389 × 275 × 146 mm9 × 6width 5 mm each, depth 11 mm each19 units4 / 6Open
Systainer³ M 237389 × 275 × 196 mm9 × 6width 5 mm each, depth 11 mm each27 units4 / 6Open
Systainer³ M 337389 × 275 × 296 mm9 × 6width 5 mm each, depth 11 mm each41 units4 / 6Open
Systainer³ L 137501 × 275 × 94 mm11 × 6width 19 mm each, depth 11 mm each12 units6 / 8Open
Systainer³ L 187501 × 275 × 144 mm11 × 6width 19 mm each, depth 11 mm each19 units6 / 8Open
Systainer³ L 237501 × 275 × 194 mm11 × 6width 19 mm each, depth 11 mm each26 units6 / 8Open
Systainer T-Loc SYS 1383 × 273 × 75 mm9 × 6width 2 mm each, depth 10 mm each9 units4 / 6Open
Systainer T-Loc SYS 2383 × 267 × 127 mm9 × 6width 2 mm each, depth 7 mm each17 units4 / 6Open
Systainer T-Loc SYS 3382 × 266 × 180 mm9 × 6width 1.5 mm each, depth 6.5 mm each24 units4 / 6Open
L-BOXX 102378 × 313 × 63 mm8 × 7width 20.5 mm each, depth 9 mm each8 units4 / 9Open
L-BOXX 136378 × 310 × 99 mm8 × 7width 20.5 mm each, depth 7.5 mm each13 units4 / 9Open
L-BOXX 238378 × 303 × 200 mm8 × 7width 20.5 mm each, depth 4 mm each27 units4 / 9Open
L-BOXX 374378 × 294 × 337 mm8 × 6width 20.5 mm each, depth 20.5 mm each47 units4 / 6Open
i-BOXX 72337 × 259 × 63 mm8 × 6width none, depth 3 mm each8 units4 / 5Open
i-BOXX 53337 × 259 × 44 mm8 × 6width none, depth 3 mm each5 units4 / 5Open

Default clearance 0.5 mm per side. Height in 7 mm units, with the “Lattice” baseplate, stacking lip and 0.5 mm air, without a lid. Parts = baseplate split for the print bed. L-BOXX: Sortimo specifies minimum dimensions; the tub is not perfectly rectangular.

Systainer³ and T-Loc: 9 × 6 units

Systainer³ size M and T-Loc Systainers offer 9 × 6 units, the longer Systainer³ L 11 × 6. Heights range from flat cases for small parts to tall cases with over 40 units for power tools.

L-BOXX: planned safely

Sortimo specifies minimum dimensions for the L-BOXX because the tub isn’t perfectly rectangular. Gridmint therefore plans with the default clearance and gets 8 × 7 units for the L-BOXX 102, 136 and 238 – what the community mostly uses for the 136.

The i-BOXX fits 8 × 6 units with almost no padding.

Snug pockets for tools

For cases, a custom insert from a photo is worth it: place the tools on an A4 sheet, take a photo, and Gridmint creates pockets in the right shape. Everything stays in place during transport.

Measure before printing: width and depth inside at the bottom, height from the bottom to the underside of whatever sits above when closed. If your numbers differ, enter them in the planner – Gridmint recalculates everything.

Open a Systainer template in the planner

Frequently asked questions

How many Gridfinity units fit in a Systainer?

Systainer³ size M and T-Loc Systainers take 9 × 6 units, the Systainer³ L 11 × 6.

And in an L-BOXX?

Gridmint plans the L-BOXX 102, 136 and 238 safely with 8 × 7 units, the 374 with 8 × 6.

Related

Systainer, T-Loc, L-BOXX and i-BOXX are trademarks of their respective owners. Gridmint is an independent project and not affiliated with the manufacturers. Dimensions: manufacturer specifications and community measurements, as of October 2026.