Enclosures & cases

Flipper Zero hard shell case with GPIO cover

A bumper-style protective shell for the Flipper Zero, whose body is 100 x 40 x 25 mm. The shell wraps the back and sides with 1.8 mm walls, leaves the screen, D-pad and back button fully exposed, and has cutouts for the USB-C port, the infrared window on the top edge and the 1-Wire iButton pad. A sliding cover on the top edge protects the 18-pin GPIO header when no module is attached but slides off so a WiFi dev board still plugs in. A pair of 3 mm holes at one end take a lanyard. Print it on its back with a 45 degree chamfer under the lips so no supports are needed. 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
clearance around body0.4 mm
margin from edges3 mm
Measured values from the ready-made model; change any of them after opening it, or in the preview above.

Example prompt

Design a hard shell case for a Flipper Zero body 100 x 40 x 25 mm with 1.8 mm walls, open front for screen and buttons, cutouts for USB-C, the top infrared window and the iButton pad, a sliding cover over the 18-pin GPIO header, two 3 mm lanyard holes and 45 degree chamfers under the lips.

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

A shell that fits your own module setup is hard to find as a download. In SpeakCAD you describe it, preview it in the browser, ask the chat to open the GPIO slot permanently or add a belt clip, and download the STL when it fits.

Also searched as: flipper zero case stl, flipper zero 3d printed hard case, flipper zero gpio cover 3d print, flipper zero shell with lanyard holes.

Questions people ask about a Flipper Zero hard shell case with GPIO cover

A bumper-style protective shell for the Flipper Zero, whose body is 100 x 40 x 25 mm. The shell wraps the back and sides with 1.8 mm walls, leaves the screen, D-pad and back button fully exposed, and has cutouts for the USB-C port, the infrared window on the top edge and the 1-Wire iButton pad. A sliding cover on the top edge protects the 18-pin GPIO header when no module is attached but slides off so a WiFi dev board still plugs in. A pair of 3 mm holes at one end take a lanyard. Print it on its back with a 45 degree chamfer under the lips so no supports are needed.

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 Flipper Zero hard shell case with GPIO cover

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.