Hobby & gaming

Magnetic miniature movement tray

A movement tray lets you slide a whole unit of miniatures across the board in one motion. For 25 mm round bases in a five by two formation the tray measures about 132 x 57 mm with 1 mm gaps between bases, a 2 mm floor, and a 3 mm rim around the outside. Recesses of 0.5 mm under each base position keep the models from drifting, and a 6 x 2 mm magnet pocket per slot pairs with steel washers on the bases. Open the ready-made model free, resize it on your phone or computer, then download a print-ready STL, 3MF or G-code sliced for your printer, free.
Opening the ready-made model and downloading it as STL or 3MF are free, no card; AI changes use credits, from Maker at $7.99 a month.No printer? We print this part and ship it to your door. See its priceUpdated
1

Open

Create a free account (no card) and open this ready-made model in SpeakCAD. It renders in your browser, on your phone or computer. It is not a fixed STL: every dimension stays editable.
2

Adjust

Change its numbers in the viewer for free, or ask the AI in the chat: wall thickness, hole size, the thing it clips onto. AI changes use 2 credits per request (1 for a quick edit, 3 for a redesign), paid with a plan from Maker at $7.99 a month.
3

Print

Download a watertight STL or 3MF free, with your numbers and hand edits, or G-code sliced for your printer at the same price. After an AI change the download is included in every plan (4 credits without one).

Dimensions of the ready-made model (editable)

ParameterValue
mini base diameter25 mm
recess oversize for fit0.4 mm
base recess depth0.5 mm
floor thickness2 mm
rim width3 mm
rim height above floor4 mm
Measured values from the ready-made model; change any of them after opening it, or in the preview above.

Example prompt

Design a movement tray for ten 25 mm round bases arranged five by two with 1 mm spacing, a 2 mm floor, 3 mm rim 4 mm tall, 0.5 mm deep base recesses, and a 6 mm diameter 2 mm deep magnet pocket under each position.

This prompt comes with the ready-made model when you sign in, in case you want the AI to redesign it (3 credits a redesign); changing numbers in the viewer is free.

Fit notes

Every army uses a different base size and unit count, so a downloaded tray rarely fits. With SpeakCAD you type the base diameter, formation and gap you want and get a tray sized precisely to it. Iterate on rim height in the chat and try it in the browser.

Also searched as: 3d printed movement tray, miniature movement tray stl, magnetic unit tray 25mm, wargaming movement tray.

Questions people ask about a magnetic miniature movement tray

A movement tray lets you slide a whole unit of miniatures across the board in one motion. For 25 mm round bases in a five by two formation the tray measures about 132 x 57 mm with 1 mm gaps between bases, a 2 mm floor, and a 3 mm rim around the outside. Recesses of 0.5 mm under each base position keep the models from drifting, and a 6 x 2 mm magnet pocket per slot pairs with steel washers on the bases.

Click Open it free on this page and create a free account (no card): the ready-made model opens in your browser, on your phone or computer, nothing to install. Change its numbers in the viewer for free and download a watertight STL or 3MF free, or G-code sliced for your printer at the same price. An AI change in the chat uses 2 credits per request (3 for a redesign), and the download after it is included in every plan (4 credits without one). Start with Maker: 50 credits a month for $7.99, cancel anytime.

On this page: open the ready-made model free in a SpeakCAD account (no card), change any dimension in the viewer, then download the STL or 3MF free, or G-code sliced for your printer at the same price.

A shared STL is modelled for someone else's measurements. Here you open the ready-made model free, change it to your measurements in the viewer, then download a file sized for the part you actually own, free as STL or 3MF.

Yes. SpeakCAD slices the part on its servers with OrcaSlicer and your printer's official profile (380+ printers, including Bambu Lab, Prusa, Creality and Elegoo), and you download the G-code (a sliced .gcode.3mf for Bambu Lab printers). G-code sliced for your printer costs the same as the STL: included in every plan, free for a part you shaped by hand, 4 credits without a plan for a part with AI work in it. Pick your printer on the printers page to see its profile.

No. SpeakCAD runs in the browser on your phone or computer: the chat, the 3D engine and the live viewer load in the tab. The only file you download is the finished STL, 3MF or sliced G-code.

Open, resize and print your magnetic miniature movement tray

Nothing to install. Open the ready-made model in a free account, change its numbers in the viewer or shape it with the hand tools (a hole, a cut, rounded corners), then download the STL or 3MF free, or sliced G-code with credits.

Looking for a finished design by a maker? Check the marketplace, where makers sell rated models for credits.