Tetray | Project Organiser.
Tetray - A dynamic organiser for your projects.
Designed around 50mmx50mm blocks, the Tetray is ideal for storing bolts, screws, washer, electronics, and other loose parts while you work. Perfect for your desk or worktop. Tetrays can be stacked on top of each other to save space.
Tetrays are designed to be dynamic and not necessarily used as a long-term storage solution.

The Tetray system is born from years of using cardboard boxes, plastic lids, saucers, plates and old tins to temporarily store screws and other parts for the projects I am working on. The idea comes part-inspired by the world renowned Gridfinity, and years of frustration for not having proper storage to keep all the fixings and parts together when assembling builds. With the Tetrays, you can decant all the parts into their own Compartments and store them in a Tray.
The 50mmx50mm single compartment is ideal for small screws, nuts bolts, and other such items. If you have larger parts, simply print larger Tetray Compartments.
The Tetray Compartments can be loaded into the Tetray Tray for easy storage, and you can stack additional Trays on top of each other if one isn't enough for your project. The Tetray Compartments are also stackable.
Keeping the design simple keeps material use low. This is a practical system, for real-world environments. There are many different combinations of Compartment sizes that will fit into the Tetray Tray, so many in fact, one could even make a game of it.

Tetray Compartments fit inside the customisable Tetray Tray. The standard size is 5x5 (fits on 256x256 beds), but you can customise them to be larger, or smaller. Each Tetray Compartment has it's own lid, if you'd like one.
Tetray Compartments & Compartment Lids are a great way to use up the left-over material remaining on your spools. Single 1x1 Block Compartments use less than 20g of filament!
Dry your filament!
Tetray Technical Specifications.
Tetray Tray Standard Sizes.
- 6x6 - 306mm x 306mm x 37.5mm | H2 Series.
- 5x5 - 256mm x 256mm x 37.5mm | A1 / P2 Series.
- 5x4 - 256mm x 206mm x 37.5mm | X1 / P1 Series.
- 3x3 - 156mm x 156mm x 37.5mm | A1 Mini.
- 2.5mm Wall Thickness.
- 3mm Base Thickness.
Other 3D Printers are available.
Tetray Compartment Norminal Dimensions.
- 50mm x 50mm x 30mm External.
- 46mm x 46mm x 28mm Internal.
- 2mm Wall Thickness.
- 2mm Base Thickness.
Tetrays can be downloaded from MakerWorld.
